Welcome to Gerco – Fas

Specialists in Passive Fire Protection and Air Integrity Sealing throughout the UK and Western Europe

From inception in the 1980s Gerco has progressively developed into one of the most reliable and well-respected subcontractors operating throughout the UK and Europe.

We offer not only a proactive but innovative approach to Passive Fire Protection, ensuring we utilise the most advanced products and services.

Our comprehensive knowledge of Passive Fire Protection, Firestopping, Structural Fire Protection, Intumescent Coating, Air Integrity and Acoustic Sealing of buildings is unrivalled.

We’re leaders in our field who consistently strive to improve our industry, progress our team, advance our operating systems and enhance Client experiences. We’re here to help, investing in projects to collectively exceed expectations.

Our Customers

We take a collaborative approach, working in many sectors from commercial, public, industrial and facilities management to data centres and clean rooms. Our clients include local, national and major global brands and multinational corporations.

Each member of our team has an exceptional level of expertise and enthusiasm, and draw on nearly 30 years’ experience to provide a reliable, cost-effective service, tailored to our clients’ individual needs.

Gerco-Fas is a fully accredited company that is continually striving to improve standards and quality within the Fire Protection industry.


Passive Fire Protection


Fire Rated Ductwork Systems


Cavity Barriers


Structural Fire Protection


Air Integrity Sealing




Intumescent Coatings


Acoustic Sealing

Latest News

Welcome to the Gerco–Fas Services Video.

Please take the time to view our latest video. Watch time 2 minutes 3 seconds....

Announcing Gerco-Fas Expansion Plans – New locations to include offices in Europe and Asia.

Take the time to view the latest Gerco-Fas video covering our existing office locations, including European & Asia expansion plans announcement…

Fire Test: Performance of Fire Walls with Penetration Seals

A Fire Test carried out by Gerco-Fas to determine the performance of Fire Walls with Penetration...