Residential Services

Protecting What Matters Most

Modern, reliable fire and security systems designed to keep your family and your home safe.

Residential Security

Complete Protection for Your Home

Whether you're starting from scratch or upgrading an older setup, we design, install and maintain reliable home security around the way you actually live, to the latest British and European standards.

What We Install

Residential Services

CCTV Systems

Crystal-clear HD cameras, remote viewing on your phone, motion alerts, and secure cloud storage.

Intruder & Smart Alarms

Wireless or hard-wired systems with smartphone control, police response options and 24/7 monitoring.

Fire & Smoke Protection

Smoke alarms, heat detectors and full residential fire systems designed and installed to the latest standards.

Video Doorbells & Access Control

Control access from anywhere and deter doorstep threats.

Maintenance & Monitoring

Annual servicing and 24/7 monitoring for complete peace of mind.

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Protect what matters with trusted local experts.

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Why Choose Us

Why Homeowners Choose Capital

Four decades of protecting Northern Ireland, backed by a local, accredited team you can trust with your home and family.

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Over 40 Years of Trust

Founded in 1978, we've grown from a small local team into one of Northern Ireland's most reliable fire and security providers.

Modern Technology

Smart alarms, cloud-based CCTV, wireless systems and integrated access control.

Accredited & Compliant

SSAIB / NSI / BAFE approved with fully trained, vetted engineers.

Local 24/7 Support

Fast response times and a dedicated support team based here in Northern Ireland.

How It Works

Simplifying the Installation Process

We keep it simple and stress-free, here's exactly what to expect, from first survey to switch-on.

A free, no-obligation site survey to understand your property and risks

A clear, fixed quote and an installation date that suits you

Tidy installation by vetted, uniformed local engineers

Full system testing, commissioning and a friendly walkthrough

Ongoing maintenance and 24/7 monitoring once you're up and running

Built to Last

Honest Workmanship, Reliable Protection

We began in 1978 as a small, family-run installer. We've grown a lot since, but we've stayed true to our roots: honest workmanship, reliable protection, and personal service.

Every system is built to be reliable and scalable, so it can grow with your home, add a camera, a smart lock or a new zone whenever you need to, without starting from scratch.