Reliable wireless is now core to teaching and safeguarding. From cloud-based classroom apps and digital exams to staff comms, CCTV backhaul and visitor access, a school’s Wi-Fi has to deliver consistent coverage, secure segmentation and predictable performance across classrooms, halls, sports blocks and outbuildings—without disruption to the timetable.

ACCL designs and installs survey-led, standards-aligned Wi-Fi for primary, secondary and FE settings across London, Surrey and Kent. We work out of hours, integrate with your existing switches and cabling, and hand over complete documentation so your internal IT can support it with confidence.

Why school Wi-Fi struggles (and how we fix it)

Even good hardware can underperform if the foundation is wrong. The common failure modes we see in schools:

Dead zones & drop-offs: Building fabric (thick walls, steel, glass) and ad-hoc AP placement create unreliable coverage—especially in older blocks and temporary classrooms.
Co-channel interference: Overlapping channels and auto-power misconfigurations cause roaming hiccups and “sticky clients,” killing lesson momentum.
Insufficient backhaul & PoE: APs starved by 100 Mb/s uplinks or under-powered switches cap throughput and stability.
Flat networks: Single VLAN SSIDs with shared credentials raise safeguarding and data-separation risks for staff/guest/IoT.
Untidy cabinets & unknown runs: Legacy cabling, unlabeled outlets and spaghetti racks make troubleshooting slow and upgrades risky.

Our approach starts with measurement—then builds a right-sized design that your team can run day-to-day.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

      EXCELLENT  
   Based on 66 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Andrew Matthews 
 
 
 
 Trustindex 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  
   
   Brigt Valland 
 
 
 
 Trustindex 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  
   
   Siobhan Codd 
 
 
 
 Trustindex 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  
   
   Mark Cooper 
 
 
 
 Trustindex 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  
   
   Mohammed Alhashimi 
 
 
 
 Trustindex 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  
   
   Laurence Rutter 
 
 
 
 Trustindex 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  
   
   AlonMel Music 
 
 
 
 Trustindex 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  
   
   Amritpal Singh 
 
 
 
 Trustindex 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  
   
   Andy Dawson 
 
 
 
 Trustindex 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.
  
 
      Posted on Google  
   
   Indrajit Shah 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service and communication. Will definitely be contacting Wayne and ACCL for future projects.
  
 
  
  
 
     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 survey-led approach

1) On-site wireless survey
We map current RF conditions, wall types and attenuation using professional tools, then validate proposed AP locations with test APs where needed. For new builds/refurbs, we run a predictive model and confirm on install.

2) Robust wired layer
We assess risers, cabinets and runs to ensure each AP gets the bandwidth and power it needs—multi-gig uplinks and PoE budgeting where appropriate. If cabling needs remediation, we phase it with lessons to avoid disruption.

3) Design for density & roaming
We select AP counts and placements for realistic concurrency (exams, assemblies), apply per-band/channel plans, tune transmit power, and set minimum data rates to reduce sticky clients and improve airtime fairness.

4) Secure segmentation
We separate Staff, Student, Guest and Devices/IoT with distinct SSIDs/VLANs and policies. WPA2-Enterprise/802.1X for staff devices, PSK or DPSK for students/guests as appropriate, and rate-limits where you want them.

5) Install, optimise, document
Out-of-hours installation keeps teaching on track. Post-install validation is followed by live tuning, then handover with floor plans, AP inventory, controller backups and change records.

What the finished solution includes

Right-sized access points: Indoor, outdoor and high-density models as required, placed for coverage and capacity—not just neat grids.
Clean, certified cabling: Correct category to each AP, tidy patching, and labelled outlets feeding back to ventilated cabinets with clear pathways and separation from power.
Controller & policies configured: SSIDs, RADIUS/802.1X, content segregation, VLANs and QoS for voice/video learning tools.
Resilient backhaul: Fibre or copper uplinks sized for peak usage with diverse routing where practical.
Monitoring & alerts: AP health, client counts and rogue detection set so IT can respond before lessons are affected.
Handover pack: Heatmaps, as-builts, outlet schedules, PoE budget tables and admin credentials stored in an agreed, secure format.

Safeguarding, exams and operations

Exams & assessment: We provision SSIDs/VLANs and bandwidth policies suitable for digital exams, with temporary profiles you can enable/disable per window.
Safeguarding & guest access: Student and guest traffic is separated from staff and admin systems. We’ll align with your filtering solution and support walled-garden/short-term credentials for events and parents’ evenings.
IoT & building systems: CCTV, signage, access control and BMS devices live on their own SSID/VLAN with constrained access—reducing risk and broadcast noise.
Change control & audits: Works proceed under agreed method statements and windows; we keep full records for SLT and governors.

Delivery in live school environments

Planned around the timetable – Noisy works are evenings/holidays. Daytime tasks are low-impact and isolated.
Clear communication – We brief site managers and caretakers, fence off work areas safely, and reinstate daily.
Phased roll-out – Block-by-block so parts of the campus benefit immediately while we continue elsewhere.
Zero-mess cabinets – We rationalise racks, label consistently and manage airflow; future adds/changes become low risk.

Benefits you’ll notice

Teaching continuity: Teachers connect first time, classes roam without drops, and streaming/video calls behave—even with full classrooms.
Predictable performance: Right-sized APs and tuned channels prevent slowdowns at peak.
Faster support: With proper labelling, heatmaps and controller visibility, your IT team can diagnose issues quickly.
Lower total cost: Correct cabling and PoE today avoids emergency fixes tomorrow; documentation shortens every future visit.
Future-ready: Designs leave room for 6 GHz/tri-band APs, denser coverage and new buildings as your campus evolves.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

      EXCELLENT  
   Based on 66 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Andrew Matthews 
 
 
 
 Trustindex 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  
   
   Brigt Valland 
 
 
 
 Trustindex 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  
   
   Siobhan Codd 
 
 
 
 Trustindex 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  
   
   Mark Cooper 
 
 
 
 Trustindex 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  
   
   Mohammed Alhashimi 
 
 
 
 Trustindex 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  
   
   Laurence Rutter 
 
 
 
 Trustindex 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  
   
   AlonMel Music 
 
 
 
 Trustindex 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  
   
   Amritpal Singh 
 
 
 
 Trustindex 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  
   
   Andy Dawson 
 
 
 
 Trustindex 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.
  
 
      Posted on Google  
   
   Indrajit Shah 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service and communication. Will definitely be contacting Wayne and ACCL for future projects.
  
 
  
  
 
     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

FAQs

Can you work in term time?
Yes. Surveys and installs that create noise are scheduled for evenings/holidays. Quiet tasks can proceed in teaching hours with safe segregation.
Do we need new cabling for every AP?
Not always. We test and document existing links, reuse what’s sound, and add/replace only where it improves stability, PoE or speeds.
Will staff and students need new passwords?
We’ll propose an SSID strategy that keeps disruption low—often retaining names while improving authentication behind the scenes.
Can you cover sports fields and remote blocks?
Yes—using outdoor-rated APs, directional links and proper backhaul so coverage is reliable, not just present.
Do you provide documentation and training?
Every project includes heatmaps, as-builts, patching matrices and admin run-throughs so your team can operate confidently.

Next steps

If your wireless holds lessons back—or if a rebuild is on the horizon—book a no-obligation site survey. We’ll show you exactly where the signal fails, what to reuse, and how to deliver reliable, safeguarded Wi-Fi across the whole campus.

0333 900 0101 sales@network-data-cabling.co.uk Contact us

Wi-Fi installation for other industries

See all industry-specific Wi-Fi installations →

Active Communication Company Ltd, trading as ACCL · Commercial data cabling and network infrastructure specialists