Welcome To Colour And Gray

Your business security in safe hands

We specialise in the Design, installation and maintenance of CCTV, Intruder Alarms and Access Control Systems in London, Equipment we use are well known and trusted brands and our team of engineers are all trained and certified, through the years of our service Colour & Grey have completed many projects from domestic and residential to small and large commercial.


Business Fire & Security Systems

Protect what matters most with Colour & Grey Ltd electronic security solutions. We are specialized in installing and maintaining CCTV,  Burglar Alarm Systems and Fire detection systems that provides our customer peace of mind and an eye on their property.

We Provide a selection of different security systems, giving our customer the choice between wired or wireless, monitored via monitoring centre or monitored via user smartphone. All to suit your budget.

Colour and Grey is proud to provide customers with an all around security system that can cover Intrusion and fire protection as well as sending video confirmation.


Colour & Grey bespoke solutions to suit your needs from wireless to wired systems, full HD to 4K images and various storage capacities.

Fire Alarm Installation
Residential Access Control System
emergency light button

We serves 30 miles radius out of London as well.