Professional Commercial CCTV Installation

HD surveillance for businesses across Kent, London & East Sussex: GDPR-compliant by design

Why Commercial CCTV is Different From Domestic

A commercial CCTV system isn't simply a larger version of a home system. Businesses face a different set of challenges, and different legal obligations, that require a purpose-designed solution rather than an off-the-shelf consumer product.

  • Scale & Coverage

    Scale & Coverage

    Commercial premises typically require multiple cameras covering large internal and external areas — warehouses, car parks, loading bays, reception areas, and perimeter fencing — all managed from a single system.

  • GDPR Obligations

    GDPR Obligations

    Businesses operating CCTV have legal obligations under UK GDPR that domestic users do not. Signage, retention policies, subject access requests, and legitimate interest assessments are all required — and must be designed in from the start.

  • Monitoring Requirements

    Monitoring Requirements

    High-risk commercial premises often require 24/7 professional monitoring linked to a response centre — not just a smartphone alert to the business owner.

  • System Integration

    System Integration

    Commercial CCTV frequently needs to integrate with access control, intruder alarms, ANPR, and fire alarm systems — creating a unified security platform rather than a series of standalone products.

What Your Commercial CCTV System Will Include

  • HD & 4K Resolution

    Crystal clear footage across all cameras — sufficient detail to identify faces, vehicles, and number plates. Essential for insurance claims and police evidence.

  • ANPR Capability

    Automatic Number Plate Recognition cameras for car parks, site entrances, and loading bays. Captures and logs every vehicle entering and leaving your premises.

  • Remote Access & Monitoring

    Live and recorded footage accessible from any device via a secure web portal or app. Multi-site businesses can manage all locations from a single dashboard.

  • Video Analytics

    Intelligent camera features including people counting, perimeter breach alerts, loitering detection, and automatic motion-triggered recording — reducing the need for constant manual monitoring.

  • Access Control Integration

    Cameras trigger automatically on access control events - logging who entered, when, and what the camera saw at the point of entry. A unified security record across your entire premises. See more for Access Control.

  • Flexible Storage

    Footage stored on a local NVR, in the cloud, or both — with retention periods tailored to your business requirements and GDPR obligations.

GDPR-Compliant Commercial CCTV - Designed In From Day One

Businesses operating CCTV have legal obligations under UK GDPR that go significantly beyond those of domestic users. GMSE designs every commercial CCTV installation with GDPR compliance built in — so you're protected from the moment the system goes live.

  • Lawful Basis

    Businesses must establish a lawful basis for operating CCTV — typically legitimate interest. This must be documented and balanced against the privacy rights of employees, customers, and visitors.

  • Signage Requirements

    Clearly visible signage must be displayed at all entry points where cameras are in operation. Signs must identify who is operating the system and why. GMSE advises on correct signage placement as standard.

  • Retention Policies

    Footage must not be retained for longer than necessary. Most businesses operate a 30-day maximum retention period. Your retention policy must be documented and consistently applied.

  • Subject Access Requests

    Individuals captured on your CCTV footage have the right to request a copy. You must have a process in place to respond within one calendar month — including the ability to redact third parties from footage before disclosure.

Not sure where to start with GDPR compliance for your CCTV system?
Our engineers will advise on all of the above at your free survey at no additional cost.

Industries & Use Cases

Commercial CCTV requirements vary significantly by sector. Here are four of the most common applications we handle across Kent, London and East Sussex:

  • Retail: Loss Prevention

    Retail: Loss Prevention

    Retail CCTV focuses on till areas, stockrooms, entrances, and shop floors. Video analytics can detect shoplifting behaviour and trigger alerts in real time. All systems designed to comply with ICO guidance for cameras in customer-facing environments.

  • Warehouses: Perimeter & Internal

    Warehouses: Perimeter & Internal

    Large-area coverage for warehouses and distribution centres — perimeter fencing, loading bays, and internal racking areas. ANPR at site entrances logs every vehicle entering and leaving. Integration with access control manages contractor and staff entry.

  • Offices: Entry & Reception

    Offices: Entry & Reception

    Office CCTV typically focuses on reception areas, car parks, server rooms, and building perimeters. Access control integration means every entry event is logged with corresponding camera footage — a complete audit trail for security incidents.

  • Multi-Site: Remote Management

    Multi-Site: Remote Management

    Businesses operating across multiple locations can manage all sites from a single dashboard. Consistent camera systems across locations, centralised storage, and a single maintenance contract - one point of contact for your entire estate.

Managing Security Across Multiple Sites

For businesses operating across more than one location, GMSE can design, install, and maintain consistent CCTV systems across your entire estate — giving you centralised visibility and a single point of contact for all support and maintenance.

  • Centralised Management

    View live and recorded footage from all sites on a single dashboard — accessible from any device. No need to log into separate systems for each location.

  • Consistent Systems

    The same camera specification, storage configuration, and GDPR compliance framework across every site — making staff training, incident management, and maintenance straightforward.

  • Single Maintenance Contract

    One contract covering all locations, one engineer who knows your systems, and one call to make when you need support. Simpler, more cost-effective, and more reliable than managing multiple providers. Learn more.

Frequently Asked Questions

  • Yes — commercial CCTV is completely legal in the UK. Businesses have a legitimate interest in protecting their premises, staff, and assets. However, operating CCTV does come with legal obligations under UK GDPR — including signage, retention policies, and subject access request procedures. GMSE designs every system with these obligations built in.

  • Businesses must establish a lawful basis for operating CCTV, display clear signage at all camera locations, implement a documented retention policy, and have a process for responding to subject access requests within one calendar month. GMSE advises on all of these as part of every commercial installation.

  • Yes — all GMSE commercial CCTV systems include remote access via a secure web portal or smartphone app. Multi-site businesses can view all locations from a single dashboard, with user permissions set to control who can access footage from which sites.

  • Yes — GMSE can design, install, and maintain consistent CCTV systems across multiple sites. We provide centralised management, a consistent system specification across all locations, and a single maintenance contract covering your entire estate.

  • Most businesses operate a 30-day maximum retention period, after which footage is automatically overwritten. The exact retention period should be documented in your GDPR compliance records and applied consistently across all cameras and sites. GMSE advises on appropriate retention periods at survey stage.

Get a Free Commercial CCTV Survey

Our engineers cover Kent, London & East Sussex. We'll visit your premises, assess your security requirements, and provide a written quote — with GDPR compliance advice included as standard.

Or call us on 01580 467070