Remote CCTV Monitoring Vs On-Site Surveillance

Until quite recently a “proper” security set-up meant a control room tucked away on the ground floor, a bank of glowing monitors and at least one guard watching them round the clock. In the last decade, however, rapid broadband and accredited Alarm Receiving Centres (ARCs) have made it possible to move that control room off site entirely. Cameras now stream to dedicated operators many miles away who can challenge intruders through loudspeakers, dispatch mobile patrols or escalate directly to the police under BS 8418.

Faced with these two very different delivery models, facilities and IT managers must decide which brings the greatest protection, the least operational friction and the best return on budget. This long-form guide looks beyond marketing claims to weigh real-world strengths and weaknesses, explore compliance obligations and outline a practical decision framework. By the end you should know whether to keep surveillance in-house, outsource it completely or adopt a hybrid schedule that combines the best features of both.

Understanding Traditional On-Site Surveillance

On-site surveillance is the arrangement most people picture when they think of security: physical personnel occupying a gatehouse or control room, responsible not only for watching cameras but also for signing in deliveries, escorting visitors and responding in person when alarms sound. The model delivers several tangible benefits.

First, response time can be immediate. If a late-night alarm flags movement in the server room a guard may be only a flight of stairs away, able to intercept before any equipment is touched. Second, local knowledge is unrivalled. An on-site team quickly learns the quirks of the building—doors that rattle in high wind, the cleaning contractor’s routine, the van that always arrives early on Thursdays—so genuine anomalies stand out. Third, many insurers still value a visible presence when quoting premiums for high-risk premises such as jewellery workshops or research laboratories.

Those strengths carry overhead. SIA-licensed officers come with salary, National Insurance, holiday cover and often occupational health requirements. A typical three-shift rota to maintain 24 × 7 coverage means paying at least five full-time equivalents, and costs balloon if multiple posts must be manned simultaneously. Control rooms consume floor space—some companies repurpose that area for revenue-generating desks or storage once monitoring moves off site. Finally, human alertness is not constant: fatigue, distraction and the sheer monotony of staring at screens can erode vigilance, especially on solitary night shifts.

0333 900 0101 sales@network-data-cabling.co.uk Contact us
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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!
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Indrajit Shah profile picture
Indrajit Shah
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service and communication. Will definitely be contacting Wayne and ACCL for future projects.
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How Remote CCTV Monitoring Works

Remote monitoring takes the camera feeds you already have—or that ACCL installs as part of a modern IP upgrade—and transmits them, usually via secure VPN, to an ARC. There, SIA-licensed operators supervise dozens of sites in purpose-built suites filled with redundant connectivity and power. When intelligent analytics or virtual trip-wires detect suspicious activity the system pops that feed to the top of the operator’s wall. Pre-recorded audio deterrent messages or live two-way speech can warn intruders off; if they persist, the ARC calls nominated key-holders or the police, quoting a Unique Reference Number (URN) that proves the event meets BS 8418 criteria for priority response.

Because staff share across multiple clients, cost spreads thinly. Even small businesses can afford genuine 24-hour coverage without employing night guards. Remote centres provide audit logs that show exactly when footage was viewed and by whom—evidence valuable for GDPR accountability. Continuous supervision also guarantees camera-health polling: if a lens goes out of focus or a stream freezes the ARC flags it immediately, not days later when you happen to review a recording.

Yet remote monitoring has vulnerabilities. A reliable broadband or fibre circuit with adequate upstream bandwidth is essential. Sites in rural areas may need dual 4 G fail-over routers or microwave links to ensure connectivity—extra line items many budgets overlook at first. Privacy perception can become an HR concern; employees may feel uneasy knowing footage leaves the building, so transparent policies and signage are critical. Finally, an ARC cannot put hands on a situation; the fastest despatch still involves external responders, and their arrival may lag an on-site guard’s sprint across the car park.

The Compliance Landscape

Licensing and Standards

Every security officer, whether stationed on site or sitting in an ARC, must hold a valid licence from the Security Industry Authority. Reputable remote facilities carry additional accreditation, typically NSI Gold or SSAIB, verifying that building security, vetting procedures and recording infrastructure meet stringent audits. ACCL’s own remote-monitoring service is delivered through an accredited ARC partner held to these same standards. If you choose to retain on-site staff through a third-party supplier, insist on proof of the same licences and accreditation; liability ultimately rests with the data controller—that is, your business.

GDPR Obligations

Moving footage off site introduces a processor relationship under UK GDPR. You remain the controller, the ARC becomes a processor, and Article 28 requires a contract that specifies processing purpose, breach-notification timelines and deletion procedures. Many ARCs supply a standard Data Processing Agreement, but your Data-Protection Officer should review retention periods and backup policies carefully.

While GDPR does not forbid remote monitoring, it demands transparency. Update privacy notices, refresh signage to reflect data transfer and make sure staff handbooks explain who can access live feeds.

Illustrative Cost Comparison

On-site guarding is generally the more expensive option once agency fees and statutory costs are included, while a licensed ARC typically bills per camera per month. The actual gap depends heavily on camera count, hours of cover and the ARC’s service level — a site-specific comparison from your provider is more reliable than any generic figure.

That gap narrows in environments demanding duties beyond monitoring: baggage searches, drone patrols or face-to-face concierge tasks naturally keep physical staff in place. Hybrid timetables become attractive—guards cover high-traffic hours, then hand over to remote operators overnight. Insurers increasingly endorse this split, rewarding it with premium reductions because two independent layers of vigilance exist.

Performance and False-Alarm Management

A frequent misconception is that remote systems drown operators in false alarms. In practice, AI analytics and calibrated trip-wires slash noise. ACCL routinely configures edge-based detection so spiders, headlights and rain do not trigger alerts; only human or vehicle shapes in excluded zones raise a flag. When a genuine breach occurs, operators speak directly through site loudspeakers, which many operators report is often enough on its own to make an intruder leave.

On-site guards still receive their share of false alerts—faulty PIR beams, propped doors, contractor dust affecting smoke sensors—but must investigate in person, placing them at risk. Remote operators stay safe and can coordinate police while observing real-time events.

0333 900 0101 sales@network-data-cabling.co.uk Contact us
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.
Posted on Google Google
Indrajit Shah profile picture
Indrajit Shah
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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

Connectivity and Infrastructure Essentials

Whichever route you favour, robust infrastructure underpins success. Remote monitoring needs symmetrical broadband or leased lines capable of sustaining uplink peaks—particularly if cameras stream in 4 K. Where wired connections are fragile, ACCL recommends diversity: fibre primary, 4 G multi-network tertiary. Cameras and routers feed into an uninterruptible power supply that outlasts at least the average UK power cut (45 minutes). On-site models share many of these requirements, but attention often drifts because footage never leaves the LAN; treat power, cooling and patching with equal seriousness or the control room becomes a single point of failure.

Matching Solution to Risk Profile

Low-risk offices inside multi-tenant campuses may find remote monitoring entirely adequate, especially when a manned reception already checks visitors in daylight hours.

Distribution hubs and retail parks often prefer a staggered approach: on-site security during loading and trading, remote eyes once shutters drop and staff head home.

High-value manufacturing lines, data centres or laboratories with sensitive intellectual property sometimes deploy both simultaneously—guards to patrol physically restricted zones and an ARC to watch perimeter cameras and fire doors, ensuring no angle is ever unwatched.

The decision ultimately rests on a formal risk assessment: asset value, threat frequency, geographic isolation, corporate image and staff wellbeing each influence the mix. Where budget permits, pilot programmes help: route a subset of cameras to an ARC for three months, log incident handling times and measure staff satisfaction before committing wholesale.

Your Decision Framework

When board members press for a recommendation, use these touchpoints:

  1. Can we quantify the financial loss of a delayed response?

  2. Do we need staff on site for other duties besides monitoring?

  3. Is our connectivity resilient enough for cloud streaming?

  4. Will insurers discount premiums for remote or hybrid models?

  5. Are employees comfortable with footage leaving the premises?

Answer honestly, not aspirationally. The safest solution is the one you can support operationally day after day.

Next Steps with ACCL

Whether you favour remote monitoring, on-site guards or a tailored blend, the cameras, networks and audio systems beneath the surface must be designed with equal care. ACCL’s CCTV Installations service covers everything from PoE switching to loudspeaker zoning, while our IP Security System Installation team can integrate alarms and access control so that every trigger point feeds the right responder.

If you’d like an engineer to walk your estate and model connectivity or staffing scenarios, call 0333 900 0101 or send a request via our contact page. We’ll distil the technical jargon into a clear business case, leaving you free to decide how best to watch over your people and assets.

 

0333 900 0101 sales@network-data-cabling.co.uk Contact us
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.
Posted on Google Google
Indrajit Shah profile picture
Indrajit Shah
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex 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

Weighing Up Remote vs On-Site CCTV Monitoring?

ACCL designs and installs commercial CCTV systems ready for remote monitoring, on-site staffing, or a hybrid approach, backed by a 25-year warranty and £10m liability cover.

Frequently Asked Questions – Remote vs On-Site CCTV Monitoring

Q. What happens if the system detects an intruder?

Intelligent analytics flag the activity to an operator, who can issue an audio warning through the site’s loudspeakers first. If the intruder persists, the ARC escalates to nominated key-holders or the police, quoting a Unique Reference Number that meets BS 8418 criteria for priority response.

Q. Does remote monitoring generate lots of false alarms?

Properly configured systems shouldn’t. Edge-based detection and calibrated trip-wires are set to ignore wildlife, headlights and rain, so only genuine human or vehicle activity in excluded zones raises an alert.

Q. Is remote monitoring cheaper than on-site guarding?

Generally yes – on-site guarding carries salary, National Insurance and shift-cover costs, while a licensed ARC typically bills per camera per month. The actual difference depends on camera count, hours of cover and service level, so a site-specific comparison is more reliable than a generic figure.

Q. What compliance obligations come with moving footage off site?

Under UK GDPR, the ARC becomes a data processor while your business remains the controller. Article 28 requires a contract covering processing purpose, breach-notification timelines and deletion procedures — most ARCs supply a standard Data Processing Agreement, but your Data Protection Officer should review retention and backup policies.