Reigate's Leading Commercial Gas & Heating Authority

Backed by an unparalleled portfolio of over 20,000 projects since 2002, SEM Facilities is Reigate’s foremost authority in commercial heating infrastructure.

Commercial Gas and Heating Engineer in working on a plant room.

Local Commercial Gas Experts in Reigate

Premium high-end residential developments require authoritative, discreet, and highly capable maintenance teams. We supply Reigate property managers with a rapid priority response, executing flawless maintenance on sophisticated Worcester and Vaillant modular boiler networks.

Comprehensive Commercial Solutions

Comprehensive
Commercial Solutions

We provide complete end-to-end mechanical engineering support for facilities across the South East. Whether you are managing a single luxury residential block or a multi-site corporate portfolio, our Gas Safe engineers are equipped to maintain, repair, and upgrade your critical infrastructure.

Reactive Maintenance

Breakdown support for commercial boilers, warm air heaters, and gas leaks.

Planned Preventative Maintenance (PPM)

Scheduled servicing and smart remote monitoring to prevent expensive plant room downtime.

Compliance & Safety

Thorough gas inspections and CP12 certification to keep your building legally compliant.

Tailored Engineering for Your Sector

Tailored Engineering
for Your Sector

We understand the unique regulatory and operational demands of different sectors. Our engineers adapt to your environment, ensuring minimal disruption to your daily operations.

Schools & Universities

Rapid-response plant room maintenance and boiler upgrades, carefully scheduled around academic calendars to minimise disruption.

Healthcare & Care Homes

Fully DBS-checked commercial engineers ensuring continuous heating, hot water, and strict CP12 compliance for vulnerable residents.

Corporate & Office Buildings

Smart remote monitoring and bespoke PPM packages designed to optimise energy efficiency across corporate property portfolios.

Retail & Hospitality

24/7 reactive maintenance to protect guest comfort and keep commercial kitchens and hotel hot water cylinders fully operational.

High-End Residential

Discreet, high-capacity mechanical engineering for luxury apartment blocks, private estates, and HWB1 swimming pool boilers.

Industrial & Warehousing

Heavy-duty engineering for expansive spaces, specialising in radiant tube heaters, warm air units, and large-scale plant rooms.

Expert Management of Premium Plant Rooms

Failing to meet Reigate and Banstead Borough Council safety directives is a significant liability. We manage comprehensive CP12 scheduling for high-efficiency modular boilers, protecting your residents and your corporate reputation.

Need an urgent compliance check or CP12 certificate? Contact our dispatch team today.

Protecting Asset Value Through Proactive Maintenance

The hard water supply in Reigate aggressively attacks internal boiler components. We deploy robust X-Pot side-stream filtration and precise chemical dosing to shield your premium heating assets from destructive scaling and debris.

Frequently Asked Questions in Reigate

How does scale affect high-efficiency boilers in Reigate apartments?

Limescale severely degrades heat transfer, causing premature component failure. We utilise advanced filtration technologies to keep system water pristine.

What authority do you have to issue CP12s for Reigate estates?

Our extensively qualified Gas Safe engineers possess the commercial accreditations required to certify large-scale residential plant rooms.

Do you offer authoritative servicing for Worcester and Vaillant systems in Reigate?

Yes, our engineers deliver manufacturer-level expertise for all commercial Worcester and Vaillant modular heating installations.