United Kingdom
High performance fire curtains don't come any more discreet.

FM-1 | fire curtain

Parcelforce Distribution Centres

Climate control

JD Williams

Natural ventilation

Oxford Mathematical Institute

Solar shading

Alder Hey Children's Hospital

Louvre

Experts in smoke control, climate control, natural and industrial ventilation, solar shading and external louvres

Colt International Ltd. is a privately owned British company. Our teams provide design support, project management, supply, installation and servicing. We have been contributing to a healthy, safe and sustainable built environment for nearly 85 years.

Read more about Colt

Experts in smoke control, climate control, natural and industrial ventilation, solar shading and external louvres

Blog: Upcoming Colt webinars in 2016

Colt’s webinars on hot industry topics enable you to find out more about a wide range of subjects without having to leave your desk.

Read the blog

Latest news and case histories

Request a free factory ventilation survey

Request a factory ventilation survey

If your building is too hot or too cold, if your process gives off fume or moisture, if your product requires specific conditions, or if noise is a concern, then we may be able to help.

Product library

Webinars / seminars

Watch a recording or attend a live Colt presentation, which have become a popular avenue for people to find out more about a wide range of subjects without having to leave their desks.

Free whitepapers

Free Colt whitepapers

Aiming to inform and educate you, these whitepapers, written by our team of technical experts, are an ideal introduction into some interesting and hotly debated subjects.

Featured products

Coltlite highly insulated natural louvred ventilator

Coltlite natural louvred ventilator

The Coltlite window louvre is a natural louvred ventilator for installation into the façade for both day to day and smoke ventilation. It can provide an elegant means of providing ventilation.

FM-1 automatic fire curtain

FM-1 automatic fire curtain

The FM1 is an electronically-operated fire curtain that seals off an area which is on fire, thereby preventing fire from moving from one area to another.

CoolStream S evaporative cooler

CoolStream S evaporative cooler

CoolStream S provides low-cost adiabatic / evaporative cooling and ventilation principally for larger industrial and commercial premises, hygienically tested and certified to VDI 6022.

Universal Louvre

Universal Louvre

Louvre systems are popular with designers for many applications. Their purpose can be to control light entry, provide ventilation whilst maintaining rain defence, to provide screening, or a combination of these.

Colt: building visions

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