
Gas Suppression Systems in London
At Anchor Fire, we specialise in the design, installation, and maintenance of gas suppression systems across London and the surrounding areas. These advanced fire protection solutions are ideal for environments where water-based systems could cause damage to sensitive equipment or where fast-acting suppression is essential. Whether you're safeguarding a server room, data centre, archive, switch room, or plant room, our gas suppression systems provide reliable, clean, and effective protection.

What is a Gas Suppression System?
Gas suppression systems – also known as clean agent systems – are fire suppression solutions that use inert gases or chemical agents to extinguish fires without water. The gas is stored in cylinders and discharged into the protected area when a fire is detected, quickly reducing the oxygen or interrupting the chemical combustion process to put out the fire.
Gas suppression systems are especially suitable for:
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Server rooms and data centres
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Communication equipment
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Electrical control panels
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Archives and museums
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Laboratories and cleanrooms
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Medical facilities
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UPS rooms and switchgear environments
Our Services
1. Design & Installation
We provide full turn-key solutions, from initial risk assessment and room integrity testing to the design, supply, and installation of your gas suppression system. All our designs comply with British Standards and relevant global codes.
2. Room Integrity Testing
To ensure the effectiveness of any gas suppression system, a room must be airtight enough to retain the extinguishing gas for a specific amount of time. We carry out professional room integrity testing to validate your system’s performance and compliance.
3. Maintenance & Servicing
Annual servicing is essential to keep your gas suppression system in peak condition and in line with regulations. We offer scheduled maintenance plans, cylinder pressure checks, control panel inspections, and full system testing.
4. Certification & Documentation
Upon completion of installation or maintenance, we provide full certification, drawings, and logbook updates to support compliance with your fire risk assessment and insurance requirements.
Types of Gas Suppression Systems We Install
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Inert Gas Systems – Use naturally occurring gases like nitrogen, argon, and CO₂ (e.g. IG-55, IG-541) to reduce oxygen below combustion level. Safe for people in occupied areas.
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Chemical Clean Agent Systems – Use agents like FM-200®, Novec™ 1230, or FE-36™ that absorb heat and interrupt the fire’s chemical reaction. Require less storage space and act very quickly.
Why Choose Anchor Fire?
✔ Experienced Engineers – Our qualified suppression specialists have years of experience with both standard and complex system installations.
✔ Fully Compliant – All work complies with UK fire safety regulations and manufacturer guidelines.
✔ Custom Solutions – We tailor systems to your environment and risk level, ensuring cost-effective protection without compromise.
✔ End-to-End Support – From the initial consultation to ongoing maintenance, we offer a seamless, professional service.
✔ 24/7 Support – Emergency callouts and support contracts available for critical environments.
Compliance & Legal Requirements
As per the Regulatory Reform (Fire Safety) Order 2005 and BS EN standards, it’s your legal duty as a responsible person to ensure fire protection systems are in place and maintained appropriately. Gas suppression systems are often recommended by insurers or required by regulations in data-sensitive and high-value environments.
Request a Free Consultation
If you're looking for a reliable gas suppression system in London, we can help. Contact us today to discuss your requirements or to schedule a free site survey.
