Comprehensive Commercial Engineering & Facility Maintenance
Complete gas, heating, and hygiene solutions for commercial portfolios across the South East. One trusted engineering partner for your entire site.
Streamlining Your Facility Management
Managing a commercial property shouldn’t mean juggling a dozen different contractors. At SEM Facilities, we provide a unified approach to your building’s infrastructure.
From emergency boiler repairs and routine gas safety inspections to proactive water hygiene and smart remote diagnostics, our Gas Safe registered team handles it all. We keep your luxury residential blocks, schools, and commercial estates compliant, safe, and operating efficiently.
Our Core Gas Engineering Services
Commercial Gas & Heating
We deliver expert installation, reactive repair, and planned preventative maintenance (PPM) for all makes and models of commercial heating systems. Minimizing downtime and ensuring your site remains warm and fully compliant.
Boiler Repairs and Breakdowns
End-to-end commercial boiler repair solutions, including advanced fault diagnostics and emergency breakdown response, ensuring strict thermal compliance and operational continuity for your critical heating assets.
Water Hygiene & Closed System Support
End-to-end water treatment solutions, including Legionella control and system flushing, ensuring strict health and safety compliance for your water assets.
Smart Remote Monitoring
Stop reacting to breakdowns and start preventing them. Our proactive, cloud-based diagnostics track the health of your commercial systems 24/7, allowing our technical team to resolve anomalies before they impact your operations.
Chimney & Flue Inspections
Ensure your commercial flues are operating safely and within current regulations. We utilise state-of-the-art CCTV surveying equipment to identify blockages, structural damage, and compliance failures.
Swimming Pool Boilers
Maintain the perfect temperature for your guests and residents. Our fully HWB1 accredited engineers provide specialized installation, servicing, and rapid repair for high-capacity swimming pool boilers.
Bespoke Preventative Maintenance (PPM)
No two facilities are identical. We design custom planned preventative maintenance contracts tailored exactly to the demands, footprint, and budget of your specific commercial site.
