Crawley's Leading Commercial Gas and Heating Authority

Since 2002, SEM Facilities has completed over 20,000 projects, establishing us as Crawley’s foremost authority in large-scale plant room engineering.

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

Local Commercial Gas Experts in Crawley

For over two decades, enterprise clients across Crawley have trusted our vast engineering expertise. We deliver priority dispatch services tailored perfectly to the industrial and warehousing sector, ensuring your facility operates without interruption under the stewardship of true industry veterans.

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.

Engineering Excellence for Complex Plant Rooms

Maintaining absolute CP12 compliance across Crawley Borough Council jurisdictions is non-negotiable. Our engineers meticulously inspect your radiant tube heaters [dry] to safeguard your workforce and shield your commercial enterprise from severe regulatory penalties.

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

Maximising Lifespans for Radiant Tube Heaters [Dry]

Industrial environments inherently challenge dry heating networks. We combat reduced airflow and burner efficiency degradation through rigorous servicing of your radiant tube heaters [dry], ensuring peak thermal output while drastically lowering your annual energy consumption and preventing costly unexpected downtime.

Frequently Asked Questions in Crawley

How do you maintain burner efficiency for dry heating networks in Crawley?

We conduct comprehensive visual and mechanical inspections of the combustion chambers. By cleaning the burner heads and checking the flue extraction, we ensure optimal airflow and safe operation.

What are the emergency CP12 requirements for Crawley industrial estates?

Industrial facilities must hold a valid CP12 certificate renewed annually by a Gas Safe registered engineer. In an emergency, we can dispatch immediately to rectify faults and issue your compliance documentation on-site.

Do your engineers carry spares for Nu-Way and RIELLO systems in Crawley?

Yes, our fleet is fully stocked with critical OEM parts for both Nu-Way and RIELLO burners. This allows us to resolve most commercial heating faults during our first visit to your premises.