More highly qualified people than anyone else in smoke control maintenance and servicing

Having pioneered smoke control in the 1930s and with over 70 years of service experience, Colt is the U.K.’s leading provider of smoke control and ventilation maintenance. Each one of our 60 engineers have been expertly trained and accredited with one aim in mind-to keep your buildings safe and legal.

Our team is so dedicated to delivering good quality service that 14 of our longest serving engineers have an average of 20 years each with Colt. That’s truly unparalleled experience.

Why choose Colt for your smoke control maintenance?

For life safety equipment such as smoke control systems, the building operator or owner is required by law to provide a suitable system of maintenance to maintain the system in efficient state inefficient working order and in good repair. If you are responsible for the upkeep and safety of the building and its occupants, our scheduled maintenance programmes will help you stay legal and put your mind at ease.

Colt is at your side to service a wide variety of building services equipment, whether we supplied it or not, to ensure that it continues working at its greatest efficiency throughout its life-cycle. When one of our engineers visit your site, you can rest assured that your buildings systems are in competent professional, trustworthy hands.

Nationwide service coverage and fast response times

Colt is the U.K.’s only smoke control maintenance provider big enough to have a truly nationwide coverage and regional contracts. Because of this, our engineers can be found stationed everywhere up and down the country and have an average response time of 4 hours and a guaranteed response time of 24 hours. You can count on them 24 hours a day, 365 days a year, no matter where you are.

As well as getting the U.K.’s best engineers, a Colt service contract also gives you a lot of other benefits

  1. Where possible, we aim to assign the same engineer for every visit to your site. We understand the importance of building a relationship of trust with your service engineer, so you can get on with your daily routine when the engineer is familiar with your premises.

  2. Nationwide coverage. Colt is the only service provider big enough to offer its customers a regional contract, no matter where you are in the UK.

  3. We guarantee 24 hour response times, no matter where you are. Our average response time is four hours.

  4. 24/7 emergency call-out. For customers with a maintenance contract, and Emergency Helpdesk is available with an out of hours call facility, which is manned 24 hours, 365 days a year.

There are many more reasons to choose a Colt service contract.


Colt engineers. Your best choice

Colt has more highly trained and experienced smoke control service engineers ready to help 24/7, 365 days a year across the UK than any other company.


The UK’s most competent smoke control servicer

Colt was the UK's first smoke business to be certified to both IFCC SDI 19 and SDI 05 as a competent installer and servicer of smoke control systems. Find out more about our competency.


Your legal obligations as a building operator

The RRO requires that life safety systems be “maintained by a competent person who is familiar with the fire engineering performance specifications of that specific system”.

Smoke control design and expertise


Unrivalled smoke control system design and expertise

Colt is the undisputed leader in the smoke control field. That’s why we are always trusted with the most complex projects. Our Service division benefits from this wealth of technical knowledge.

Want to know more about how we can help your building stay safe and legal?

Not sure if your systems need a service? We can tell you, for free.