CCTV Installation & Visual Surveillance Systems in London & Kent

Protecting your property with smart, reliable CCTV is essential for homes and businesses alike. Based in Kent and serving Greater London, we specialise in bespoke CCTV and video-surveillance systems that give you control, visibility and peace of mind.

Whether you’re securing a residential property in Kent, or a commercial building in London, we offer end-to-end service: from system design and installation to monitoring and maintenance.

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Our CCTV & Surveillance Services

System Design & Planning

We begin by assessing your site – assessing lighting, camera sight-lines, coverage areas, access points, IT infrastructure and user requirements. We design a system that works for your space in London or Kent, including planning permissions or licensing needs where applicable.

Installation & Configuration

Our technicians install high-definition cameras (HD & 4K), NVR/DVR systems, network-enabled remote access and integrate mobile alerts. We also offer AI-enhanced cameras with active deterrents (for example, flashing lights and audio warnings) to stop unwanted behaviour before it escalates.

Remote Monitoring & Access

Access your live feed or recorded footage from your smartphone, tablet or PC.

Manage user permissions, view playback, receive motion alerts or tamper-notifications no matter where you are.

Maintenance, Upgrades & Service Contracts

Security systems evolve – whether because of regulatory changes, increased premises size or new threats. We offer annual service contracts, system health checks and upgrade options to keep your CCTV system in London or Kent performing optimally.

Specific Solutions for London & Kent

  • Homes & HMOs – Multi-room HMO properties in Kent and London often need compliant CCTV setups; we handle Class C4/HMO licensing, fire-compartmentation interfaces and landlord responsibilities.
  • Commercial & Industrial Sites – Warehouses, retail units, offices in London and Kent may need multi-camera, perimeter-protection, or integration with intruder alarms and access control.
  • Construction & Temporary Sites – Short-term CCTV set-up for London or Kent sites to deter theft and monitor progress with minimal downtime.

Serving London & Kent

Our Bromley-based team covers all zones across the borough and wider South East London (including Beckenham, Orpington, West Wickham etc). We know the local area and layout of homes and businesses, so we can install intruder alarm systems in London that meet your insurance requirements and local authority recommendations.

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The Process

Simple → Effective → Secure

Sigma 1

Free Consultation & Site Survey

We start with a free consultation — either over the phone or on-site in London or Kent. Our experts assess your property layout, entry points, lighting, and your specific security goals. You’ll receive tailored advice on the best CCTV setup, camera types, and coverage areas.

Sigma 2

Bespoke System Design & Quotation

Next, we design a custom CCTV system that fits your needs and budget.

You’ll get a clear quotation detailing the equipment, installation costs, and optional features like remote access, motion alerts, and AI-detection.

Sigma 3

Professional Installation & Setup

Our certified engineers install and configure your CCTV system with minimal disruption. We position cameras for optimal coverage, connect recorders, test power and data lines, and set up remote access via your smartphone or PC. All installations comply with UK data protection and safety regulations.

Sigma 4

Handover, Training & Ongoing Support

Once installed, we walk you through every feature — how to view live footage, replay recordings, and manage user access. We provide signage for GDPR compliance and offer optional maintenance contracts for annual servicing, upgrades, or 24/7 remote monitoring. Our team remains on call for support anywhere across London and Kent.

Sigma Fire Security

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    Contact Details

    Ready to secure your London or Kent property with best-in-class fire & security protection? Contact Sigma Fire & Security today for a no-obligation site survey.

    FAQs

    In many residential cases you don’t, but if your property is in a Conservation Area, converted HMO, or you’re installing multiple external cameras you should check with your local borough. We handle this on your behalf across Kent and London boroughs.

    We design systems meeting your needs and any regulatory requirements. Typically we recommend at least 30-day rolling retention for commercial sites, and 7-14 days for residential.

    Yes – we work with full security systems. We have experience integrating our CCTV systems with intruder alarms, fire systems, and access control setups throughout London and Kent.

    All systems are installed with compliance in mind. Cameras are positioned to respect privacy, signage is provided, and our installations follow UK GDPR where applicable (for businesses or communal properties).

    Most residential CCTV systems in London or Kent can be installed within a single day. Larger commercial or multi-site installations may take 2–3 days, depending on cabling, access points, and system size. We’ll confirm a timescale during your free site survey.

    Yes — all of our modern CCTV systems include secure remote access. You can watch live footage, review recordings, and receive motion alerts directly from your smartphone, tablet, or desktop, wherever you are.

    Accreditations

    SSAIB
    BAFE
    Fire Industry Association (FIA)

    We’re accredited by the UK’s leading certification bodies — SSAIB and BAFE — and proud members of the Fire Industry Association (FIA), the UK’s largest fire protection trade body. This gives you complete confidence that our work meets the highest standards for safety, compliance, and professionalism.