AC & Cooling
Commercial air conditioning installation, maintenance and repair across the UK
Expert Commercial Air Conditioning Services
Reliance Commercial delivers end-to-end air conditioning solutions for offices, retail units, warehouses, schools, and healthcare facilities. From single split systems to large-scale VRF/VRV installations, our F-Gas certified engineers design, install, and maintain systems that keep your building comfortable year-round.
We work with all leading manufacturers including Daikin, Mitsubishi Electric, Fujitsu, and Samsung — ensuring you get the right system for your building's needs and budget.
What We Offer
Comprehensive AC & cooling services for commercial properties of all sizes.
System Design & Installation
Full survey, design, and installation of split, multi-split, cassette, and VRF/VRV systems tailored to your commercial space.
Planned Preventative Maintenance
Regular PPM contracts to keep your systems running efficiently, extend equipment life, and maintain F-Gas compliance records.
Reactive Repairs
Fast-response breakdown cover with same-day or next-day attendance. We carry a comprehensive stock of spare parts to minimise downtime.
F-Gas Leak Testing
Mandatory refrigerant leak checks carried out by our F-Gas certified engineers, with full documentation for compliance purposes.
System Upgrades & Retrofits
Upgrading ageing equipment to modern, energy-efficient R32 or R410A systems — reducing running costs and carbon footprint.
Air Quality Solutions
Integration of filtration and air purification systems to improve indoor air quality alongside your cooling infrastructure.
Why Choose Reliance for AC & Cooling?
All engineers hold current F-Gas qualifications — legally required for handling refrigerants
Daikin, Mitsubishi, Fujitsu, Samsung, LG and more — we're not tied to one brand
Nationwide service with rapid response times and local engineer deployment
Flexible maintenance contracts with fixed pricing and priority call-out rates
Our Other Services
Reliance Commercial covers all your building services needs under one roof.
Get a Free AC Survey & Quote
Whether you need a new installation or a maintenance contract, our team is ready to help. Contact us today for a no-obligation survey.