Upgrade your heating system with high-performance commercial boilers, designed and delivered to the highest standards.
Our clients
Trusted by commercial, education, transport and public-sector organisations across the South West.
Installed with maximum efficiency in mind
When a commercial boiler needs replacing, the stakes are usually high, impacting more than just the comfort of your work spaces. Downtime can disrupt staff, tenants, customers or critical building operations, while poor system choices can leave you with rising energy costs, uneven heating and maintenance issues for years to come.
- Built for longevity
- High-efficiency boilers designed for performance, durability, and long-term savings – including new systems and replacements.
- Safe and certified
- We take care of the entire process, from system design to commissioning, ensuring that every installation or replacement meets the safety and regulatory standards.
- Fast turnaround with expert support
- Experienced engineers work around your schedule to minimise disruption and complete your commercial boiler installation quickly and professionally.
Commercial boiler installations across Bristol, Cardiff, and the Southwest
Businesses across the South West and South Wales choose UES for smart heating solutions, tailored system design and hassle-free installations – from offices and education settings to healthcare, leisure and industrial environments.
Whether you're replacing an ageing boiler system, starting from scratch, or upgrading heating within a larger refurbishment project, we'll help you find the right solution for your site, your heating requirements and your longer-term plans.
- Heating system design
- Bespoke commercial heating system design that aligns with your building’s needs and energy goals.
- Boiler installation
- Safe, efficient, and compliant boiler installations – delivered by experienced Gas-Safe Registered engineers.
- Boiler replacement
- Modern, energy-efficient commercial boiler upgrades for outdated or failing systems.
Case studies
Real-world results from our commercial boiler installations and replacements.
More services
We support businesses across Bristol and the Southwest with a full range of commercial building services – delivered with our trademark reliability and attention to detail.
- Commercial boiler servicing and maintenance
- Scheduled servicing and responsive repairs that keep your boiler safe, efficient, and fully operational.
Explore commercial boiler servicing
- Air source heat pumps
- Cut energy bills and meet environmental goals with sustainable, low-carbon heating systems – tailored to your needs.
Explore air source heat pumps
