Structured Data Cabling Barnet

Professional network infrastructure solutions serving Barnet’s commercial heart from High Barnet’s retail corridor to New Barnet’s construction boom and the professional services hub around Whetstone.

Expert Network Cabling Solutions for Barnet Businesses

Modern business operations demand reliable, high-performance network infrastructure. Whether you’re running a retail store in Spires Shopping Centre, managing a construction project in the Brent Cross Growth Area, or operating a business support centre in Finchley, your connectivity backbone needs to deliver speed, security, and scalability.

ACCL brings over 28 years of expertise to Barnet, delivering structured cabling solutions that power today’s digital operations and prepare your business for tomorrow’s growth. Our certified engineers design, install, test, and maintain copper and fibre networks that eliminate downtime, support bandwidth-intensive applications, and provide the foundation for seamless business operations.

Free Site Survey | Same-Day Response | 25-Year Warranty

Call: 0333 900 0101 | Email: sales@network-data-cabling.co.uk

0333 900 0101 sales@network-data-cabling.co.uk Contact us
Posted on Google Google
Taj | Postremo IT 💻 profile picture
Taj | Postremo IT 💻
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
Posted on Google Google
Andrew Matthews profile picture
Andrew Matthews
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
Posted on Google Google
Brigt Valland profile picture
Brigt Valland
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
Posted on Google Google
Siobhan Codd profile picture
Siobhan Codd
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
Posted on Google Google
Mark Cooper profile picture
Mark Cooper
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
An excellent service from start to finish! The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
Posted on Google Google
Mohammed Alhashimi profile picture
Mohammed Alhashimi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service. They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed. Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
Posted on Google Google
Laurence Rutter profile picture
Laurence Rutter
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
Posted on Google Google
AlonMel Music profile picture
AlonMel Music
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
Posted on Google Google
Amritpal Singh profile picture
Amritpal Singh
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
"Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!" Huge Shout to Wayne Connors and David Little for managing this.
Posted on Google Google
Andy Dawson profile picture
Andy Dawson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Why Quality Cabling Matters in Barnet’s Growing Economy

Barnet is North London’s largest borough and a major economic hub experiencing significant commercial growth:

  • Brent Cross Cricklewood regeneration—one of London’s largest development projects with 7,500 new homes, 3 million sq ft of offices, retail, and leisure space creating unprecedented demand for enterprise-grade network infrastructure
  • High Barnet & Finchley town centres—thriving retail and professional services districts where reliable EPOS, inventory management, and customer Wi-Fi systems are business-critical
  • Colindale regeneration—transforming into a modern residential and commercial district with new office developments requiring future-proof IT infrastructure
  • A1/M1 corridor proximity—attracting logistics, distribution, and business support companies that depend on robust data connectivity for warehouse management and communications systems
  • North London Business Park—home to major corporate headquarters and SMEs requiring enterprise-level network performance

A weak or poorly planned cabling infrastructure creates costly business risks, network outages disrupting retail transactions, construction delays from inadequate site connectivity, or business support operations hampered by slow data transfer speeds. ACCL eliminates these vulnerabilities with meticulously engineered installations that deliver reliability, performance, and long-term value.

Retail Network Infrastructure in Barnet

Barnet’s retail sector spans from independent high street shops to major shopping destinations like Spires Shopping Centre, The Mall at Brent Cross, and Church End district. Modern retail operations rely on sophisticated IT systems that demand professional-grade network cabling.

ACCL Retail Cabling Services Include:

  • EPOS & Payment Terminal Cabling—reliable Cat6A connections ensuring instant transaction processing, reducing queue times, and minimising payment gateway failures
  • Inventory & Stock Management Systems—barcode scanners, RFID readers, and warehouse connectivity supporting real-time stock visibility across multiple locations
  • Digital Signage Networks—high-bandwidth connections for 4K displays, window screens, and interactive kiosks that enhance customer engagement
  • Customer Wi-Fi Infrastructure—enterprise-grade wireless access points with dedicated cabling, creating seamless coverage that drives dwell time and customer satisfaction
  • Security & CCTV Integration—IP camera installations with PoE capabilities, access control systems, and integrated security monitoring
  • Multi-Site Connectivity—fibre optic backbone linking multiple retail locations for centralized management, inventory sharing, and unified communications
  • Out-of-Hours Installation—overnight and weekend scheduling ensuring zero disruption to trading hours

See it in practice: Our Chapelfield Shopping Centre, Norwich case study shows ACCL delivering tenant communications and retail safety infrastructure for high-street retailers.

0333 900 0101 sales@network-data-cabling.co.uk Contact us
Posted on Google Google
Taj | Postremo IT 💻 profile picture
Taj | Postremo IT 💻
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
Posted on Google Google
Andrew Matthews profile picture
Andrew Matthews
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
Posted on Google Google
Brigt Valland profile picture
Brigt Valland
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
Posted on Google Google
Siobhan Codd profile picture
Siobhan Codd
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
Posted on Google Google
Mark Cooper profile picture
Mark Cooper
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
An excellent service from start to finish! The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
Posted on Google Google
Mohammed Alhashimi profile picture
Mohammed Alhashimi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service. They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed. Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
Posted on Google Google
Laurence Rutter profile picture
Laurence Rutter
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
Posted on Google Google
AlonMel Music profile picture
AlonMel Music
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
Posted on Google Google
Amritpal Singh profile picture
Amritpal Singh
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
"Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!" Huge Shout to Wayne Connors and David Little for managing this.
Posted on Google Google
Andy Dawson profile picture
Andy Dawson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Construction Site Network Solutions in Barnet

Barnet’s construction sector is booming with major residential and commercial developments, from Brent Cross Cricklewood to Colindale’s transformation. Modern construction projects require sophisticated IT infrastructure from day one—not as an afterthought.

ACCL Construction Cabling Services Include:

  • Temporary Site Office Networks—rapid deployment of Cat6 cabling for portacabins, welfare facilities, and management offices with weather-resistant external-grade cable
  • Permanent Building Infrastructure—structured cabling installation coordinated with your build programme, with phased delivery aligned to handover schedules
  • Construction Site CCTV—security camera networks protecting valuable plant, materials, and ensuring site safety compliance
  • Access Control Systems—turnstile connectivity, biometric scanners, and visitor management infrastructure
  • Site-Wide Wi-Fi—wireless coverage across large development sites enabling mobile tablet working, digital plans, and real-time collaboration
  • Armoured Fibre Backbones—underground duct-grade fibre linking multiple buildings or site zones with future-proof bandwidth capacity
  • Containment & Cable Management—trunking, tray systems, and cabinet installations that meet CDM regulations and facilitate easy maintenance
  • Flexible Phasing—incremental installation matching your construction programme, avoiding costly delays and enabling just-in-time delivery

See it in practice: Our Royal Russell School, Croydon case study shows ACCL delivering fibre and cabling infrastructure for a new building on a live construction site, from temporary site facilities through to permanent handover.

Business Support IT Infrastructure in Barnet

Barnet hosts a diverse business support sector including call centres, BPO providers, recruitment agencies, professional services firms, and co-working spaces. These operations are fundamentally dependent on high-performance network infrastructure to deliver service excellence.

ACCL Business Support Cabling Services Include:

  • High-Density Office Cabling—Cat6A to every desk supporting VoIP phones, dual monitors, and bandwidth-intensive applications
  • Call Centre Infrastructure—dedicated voice and data pathways, headset connections, and QoS-enabled networks ensuring crystal-clear call quality
  • Server Room & Data Centre Solutions—structured cabinet installations, hot-aisle/cold-aisle cooling optimization, and high-density patching systems
  • VoIP & Unified Communications—PoE-enabled cabling supporting IP phones, video conferencing systems, and collaboration tools
  • Fibre Optic Backbones—OS2 single-mode installations delivering 10Gb, 40Gb, or 100Gb connectivity for data-intensive operations
  • Meeting Room Connectivity—HDMI extensions, presentation systems, video conferencing, and wireless collaboration technology
  • Co-Working Space Networks—flexible, scalable cabling supporting hot-desking, touchdown spaces, and tenant-specific network segregation
  • Moves, Adds & Changes (MACs)—rapid reconfiguration services supporting business growth, team relocations, and workspace optimization
  • Cabinet Audits & Tidy-Ups—removing legacy “spaghetti” cabling, implementing color-coded patching, and reclaiming rack space

See it in practice: Our GeoTab Inc., Reading case study shows ACCL delivering a complete IT infrastructure rebuild for a growing office, coordinated to a tight deadline.

Comprehensive Cabling Services Across Barnet

Office & Commercial Cabling

Structured Cat6/6A/Cat7 or OM3/OM4/OS2 fibre runs linking desks, meeting rooms, server rooms, CCTV systems, and Wi-Fi access points. Designed for scalability and future bandwidth requirements.

Learn more →

Data Centre & Server Room Solutions

High-density containment systems, structured patching, cold-aisle routing, and fully tested trunk cables supporting 10Gb to 400Gb networks with lifetime certification.

Learn more →

Fibre Optic Installation & Splicing

Single-mode and multimode fibre backbones for multi-building campuses, industrial sites, or future 40/100Gb upgrades. Including fusion splicing, OTDR testing, and full documentation.

Learn more →

Moves, Adds & Changes (MACs)

Rapid port additions, cabinet re-patching, asset labeling, and workspace reconfiguration. Evening and weekend slots available to minimise business disruption.

Learn more →

Cabinet Audits & Network Tidying

Remove legacy “spaghetti” cabling, implement color-coded patch leads, optimize airflow, and reclaim valuable rack space with comprehensive documentation updates.

Learn more →

Wireless Network Installation

Enterprise Wi-Fi 6E deployment with strategic AP placement, PoE cabling, site surveys, and controller configuration for seamless roaming across large facilities.

Learn more →

CCTV & Security System Cabling

IP camera installations with PoE, NVR connectivity, access control integration, and barrier systems—all integrated into your network infrastructure with proper segregation.

Learn more →

Network Audits & Testing

Comprehensive infrastructure assessments using Fluke DSX equipment, identifying faults, documenting existing installations, and recommending upgrade paths with detailed reports.

Learn more →

0333 900 0101 sales@network-data-cabling.co.uk Contact us
Posted on Google Google
Taj | Postremo IT 💻 profile picture
Taj | Postremo IT 💻
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
Posted on Google Google
Andrew Matthews profile picture
Andrew Matthews
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
Posted on Google Google
Brigt Valland profile picture
Brigt Valland
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
Posted on Google Google
Siobhan Codd profile picture
Siobhan Codd
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
Posted on Google Google
Mark Cooper profile picture
Mark Cooper
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
An excellent service from start to finish! The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
Posted on Google Google
Mohammed Alhashimi profile picture
Mohammed Alhashimi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service. They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed. Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
Posted on Google Google
Laurence Rutter profile picture
Laurence Rutter
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
Posted on Google Google
AlonMel Music profile picture
AlonMel Music
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
Posted on Google Google
Amritpal Singh profile picture
Amritpal Singh
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
"Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!" Huge Shout to Wayne Connors and David Little for managing this.
Posted on Google Google
Andy Dawson profile picture
Andy Dawson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Our End-to-End Delivery Process

  1. Free Consultation & Site SurveySame-week visits across all Barnet postcodes (EN4, EN5, NW4, NW7, NW9, NW11, N2, N3, N11, N12, N14, N20). Our engineers assess your current infrastructure, understand your business requirements, and identify opportunities for optimisation.
  2. Plan & DesignCAD layouts, cable schedules, equipment specifications, and detailed method statements. We ensure compliance with Building Regulations, BS 6701 standards, and TIA/EIA specifications while optimising for cost-effectiveness.
  3. Risk Assessment & ComplianceRAMS documentation, CDM compliance (for construction sites), and coordination with principal contractors. Our CSCS-qualified engineers hold all necessary construction site certifications.
  4. InstallationProfessional installation by qualified engineers working to industry best practices. Evening and weekend scheduling available to minimise disruption. Real-time project updates and site photography provided.
  5. Testing & CertificationEvery cable link tested using Fluke DSX-8000 equipment. Full certification documentation delivered within 24 hours including pass/fail reports, cable maps, and as-built drawings.
  6. Handover & DocumentationComprehensive handover package including test certificates, cable schedules, cabinet labelling, and O&M manuals. Training provided on network management and troubleshooting.
  7. 25-Year System WarrantyManufacturer-backed warranty covering all copper and fibre channels. Optional maintenance contracts available for ongoing support, MAC services, and periodic testing.

Professional-Grade Cabling Systems

ACCL supplies and installs industry-leading cabling systems from trusted manufacturers including Leviton, Excel, Molex, and Paxton. All installations meet or exceed TIA/EIA and BS 6701 standards.

Copper Cabling

  • Cat5e—1Gb networks, suitable for basic office installations and legacy system support
  • Cat6—1Gb standard, most common for general office and retail applications
  • Cat6A—10Gb capable, ideal for future-proofing and high-bandwidth applications
  • Cat7/Cat8—40Gb+ for data centres and specialist applications

Fibre Optic Cabling

  • OM3/OM4 Multimode—short to medium distance, up to 40Gb/100Gb depending on length
  • OS2 Single-Mode—long-distance, campus-wide installations, 10Gb to 100Gb+
  • Pre-terminated Assemblies—rapid deployment MTP/MPO systems for data centres
  • External & Duct-Grade—armoured fibre for inter-building links and outdoor installations

Specialist Cabling

  • PoE/PoE+/PoE++—power and data over single cable for phones, cameras, and APs
  • Shielded (S/FTP, F/UTP)—electromagnetic interference protection for industrial environments
  • External-Grade—UV-resistant, waterproof installations for outdoor applications
  • Armoured Cable—rodent-proof protection for underground or exposed installations
0333 900 0101 sales@network-data-cabling.co.uk Contact us
Posted on Google Google
Taj | Postremo IT 💻 profile picture
Taj | Postremo IT 💻
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
Posted on Google Google
Andrew Matthews profile picture
Andrew Matthews
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
Posted on Google Google
Brigt Valland profile picture
Brigt Valland
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
Posted on Google Google
Siobhan Codd profile picture
Siobhan Codd
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
Posted on Google Google
Mark Cooper profile picture
Mark Cooper
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
An excellent service from start to finish! The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
Posted on Google Google
Mohammed Alhashimi profile picture
Mohammed Alhashimi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service. They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed. Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
Posted on Google Google
Laurence Rutter profile picture
Laurence Rutter
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
Posted on Google Google
AlonMel Music profile picture
AlonMel Music
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
Posted on Google Google
Amritpal Singh profile picture
Amritpal Singh
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
"Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!" Huge Shout to Wayne Connors and David Little for managing this.
Posted on Google Google
Andy Dawson profile picture
Andy Dawson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
Verified by Trustindex
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Accredited and Locally Responsive

ACCL holds CHAS, SafeContractor, Constructionline, ISO 9001, ISO 14001 and ISO 45001 accreditation, backed by a four-hour on-site response across Barnet’s EN and NW postcodes.

Flexible, Multi-Site Delivery

From overnight retail EPOS fits to phased multi-floor commercial installations, we coordinate simultaneous projects across Barnet with detailed scheduling and ongoing maintenance support.iv>

Ready to Upgrade Your Barnet Network Infrastructure?

Poor cabling infrastructure costs businesses through lost productivity, network downtime, and emergency repair callouts. Whether you’re opening a new retail location, breaking ground on a construction project, or expanding your business support operations, invest once, invest right, and enjoy decades of reliable, high-performance connectivity.

ACCL has delivered network cabling excellence across Barnet since 1997, from single-shop EPOS installations to major construction site infrastructure and multi-floor office fit-outs. Our retail clients benefit from zero-downtime installations, construction projects stay on schedule with coordinated phasing, and business support operations maximise productivity with high-bandwidth, future-proof networks.

See also our structured data cabling hub for the full range of sectors and services ACCL covers. For sites in other boroughs, see data cabling throughout London.

0333 900 0101 sales@network-data-cabling.co.uk Contact us
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Taj | Postremo IT 💻 profile picture
Taj | Postremo IT 💻
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Great service from ACCL. Setup a wifi installation in central London, with no issues! Highly recommended, fast turn around time.
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Andrew Matthews profile picture
Andrew Matthews
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We commissioned a Wi-Fi survey and installation of new fibre and Cat6 cabling to support a new Wi-Fi installation from Accl in July and August of 2026. ACCL were superb from start to finish. We cannot fault the quality of the work and we received great advice on our project. Very satisfied customer!
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Brigt Valland profile picture
Brigt Valland
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Very professional company, good at understanding our need and efficient delivery of new building network- and WIFI infrastructure. An extra star for making it easy for me to "remote" organize this from Norway.
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Siobhan Codd profile picture
Siobhan Codd
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We used ACCL for a full WiFi and network install at our Old Street office and are very pleased with the result. They supplied and installed seven Ubiquiti WiFi access points, a UniFi Dream Machine, a 24 port Layer 3 Ubiquiti switch, and ran new Cat6A Leviton cabling with two ports to every AP. The whole job was neat, well planned and done to a very high standard. The coverage across the office is excellent and it looks pretty cool too! Would happily recommend them to anyone needing cabling or network infrastructure done properly.
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Mark Cooper profile picture
Mark Cooper
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An excellent service from start to finish! The ACCL team installed our new network cabling, the foundation in readiness for supplying and installing a new IP CCTV camera system, professionally and efficiently. They were punctual, knowledgeable, and took the time to ensure everything was installed neatly and working perfectly. Their attention to detail and customer service were outstanding. I very much appreciate the initial project management and upfront planning, which combined to secure a successful delivery. I would highly recommend them to anyone looking for reliable network cabling or CCTV installation. Thank you for a fantastic job.
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Mohammed Alhashimi profile picture
Mohammed Alhashimi
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I would like to express my sincere appreciation to Wayne and his team for the excellent work they carried out. From start to finish, they were professional, reliable, efficient, and clearly took great pride in delivering a high standard of service. They were professional, efficient, and paid great attention to detail, ensuring everything was neat, clearly labelled, well organised, and completed to a very high standard. The end result was clean, structured, and exactly what we needed. Wayne and his team were reliable, courteous, and clearly committed to doing the job properly rather than simply getting it done. I would highly recommend them to anyone looking for professional cabling work and a team that genuinely takes pride in the quality of their finish.
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Laurence Rutter profile picture
Laurence Rutter
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So easy to deal with! Great price and great guys! Did exactly what they agreed, on time and in budget. Would thoroughly recommend them to anyone.
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AlonMel Music
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Wayne and team did an excellent job tidying our office data cabinet over the weekend. Professional, clean work—they went above and beyond with cable management and even relocated the router. Communication was impeccable throughout. Highly recommend.
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Amritpal Singh profile picture
Amritpal Singh
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"Outstanding service from ACCL. They did an incredible job with our networking and data cabling. The setup is neat, professional, and works perfectly. Extremely knowledgeable and easy to work with. I’ll definitely be using them for all our future IT needs!" Huge Shout to Wayne Connors and David Little for managing this.
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Andy Dawson profile picture
Andy Dawson
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We've worked with Wayne, David and the ACCL team for a number of years on projects throughout London. One of very few suppliers that we never have to question their proposal on detail or price, everything is clear, transparent and fair. Projects are always completed on time and there are never any costly surprises which we had previously experienced from other suppliers. They all have a vast knowledge on anything fibre optic cabling, copper cabling or wifi. ACCL is now the only data cabling company in our phone book. Highly recommended.
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Frequently Asked Questions – Barnet Data Cabling

Q. How quickly can you attend a data cabling fault in Barnet?

For EN and NW postcodes we aim to be on site within four working hours for emergency callouts. Planned installations can typically be scheduled within 48-72 hours depending on project scope.

Q. Do you offer evening or weekend installations in Barnet?

Yes – out-of-hours scheduling is available at no extra cost for planned projects, popular with retail clients minimising disruption during trading hours and construction sites requiring specific access windows.

Q. Is the site survey free?

Yes – site surveys and quotations are completely free and without obligation. We’ll assess your current network infrastructure and recommend the most cost-effective upgrade path with transparent fixed pricing.

Q. What accreditations do you hold?

ACCL is CHAS, SafeContractor, and Constructionline approved, holds ISO 9001, ISO 14001, and ISO 45001 certifications, and is a member of the Fibreoptic Industry Association (FIA).

Q. What testing and certification do you provide?

Every cable link is tested using Fluke DSX-8000 equipment and certified to TIA/EIA and BS 6701 standards. You’ll receive comprehensive test reports within 24 hours, backed by a 25-year system warranty.

Q. Can you work on occupied premises without disrupting operations?

Yes, we specialise in occupied-premises installations, using careful planning, phased implementation, evening/weekend scheduling, and discreet working methods.

Q. Do you provide cabling for multi-site businesses?

Yes, we regularly work with retail chains, construction companies with multiple active sites, and business support firms operating across several Barnet locations, coordinating simultaneous installations and centralised project management.

Q. What’s the typical project timeline?

Small retail EPOS installations can often be completed overnight. Medium office fits (20-50 data points) typically require 2-5 days. Large construction site or multi-floor commercial installations are scheduled in phases.

Q. Do you provide ongoing support and maintenance?

Yes, we offer flexible maintenance contracts including priority callout response, periodic testing and certification, MAC services, and network infrastructure health checks.

Book Your Free Site Survey

One of our North London engineers will confirm a convenient time, assess your current network infrastructure, and recommend the most cost-effective upgrade path with transparent, fixed-price quotations.