Commercial Air Conditioning Specialists
Greenhills specialises in designing, installing, and upgrading commercial air conditioning systems in collaboration with top manufacturers like Mitsubishi. Based in Sheffield and operating throughout the UK, our expert engineers are ready to assist you in creating your ideal air conditioning system.

YEARS OF
EXPERIENCE
0

ABOUT US
We are experts in commercial air conditioning solutions.
Founded in 1993, GAC is proud to provide comprehensive services in design, installation, and maintenance to numerous blue-chip companies across the UK. As one of the select contractors holding a diamond partnership with Mitsubishi Electric, we offer extended warranties and exclusive discounts.
- Free site visit or technical consultation from our HVAC experts
- Fully accredited, expert, Refcom Elite engineers
- Trusted by many blue-chip clients and contractors
- Fully bespoke systems designed to your buildings needs
- Mitsubishi Diamond Partner
- Ensuring safety is our priority
Services
GAC remain adaptable to meet your requirements ensuring the highest standards. By hiring our team, you can be confident that experienced air conditioning specialists are managing your project.
Valued Clients








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of one of our completed projects
VIEW OUR
Case Studies

DB Cargo Doncaster
Greenhills Air Conditioning completed a Heat Recovery VRF installation for DB Cargo in Doncaster, enhancing

JD Gyms
Over the years GAC have delivered 50 plus mechanical fit-outs for JD Gyms with this

JD Retail – Colchester
GAC have continued the long-standing relationship with JD having recently completed the JD retail store
Accreditations & Partners



