About Us

Your Local Renewable Energy Specialists

GSM Limited has been established for over 30 years, based in Newent, Gloucestershire providing professional services to Commercial and Domestic customers. As a customer you are guaranteed that GSM staff will take care of your needs from fully designing systems to planning applications through to installation, commissioning and maintenance programmes. 

We were the first company in the UK to gain accreditation for Heat pumps and Solar PV under the Microgeneration Certification. We take pride on keeping up to date with the best technology and providing the most cutting-edge engineering solutions to our customers. We have a vast range of specialist installers that ensure all technologies are bought together to work in harmony.

Request A Free Survey

By completing our quick form you will be able to book an appointment at your property or premises at a time to suit you.

No Hard Sales Pitch
Experienced Engineers
Expert Knowledge
Times That Suit You
Air Source Heat Pump Installation Specialists

What Can We Do?

GSM Ltd have over 30 years’ experience in the renewable energy sector and we have a real wealth of understanding of how to best integrate all the latest technologies so that they work in harmony together to provide the ultimate energy efficient home.

No Sub Contractors

All engineers, surveyors and designers are directly employed by GSM Ltd. From initial survey through to completion and handover we ensure that we are always courteous, tidy and professional in everything we do.

In-House
Installers

At GSM Limited, we don’t use outsourced subcontractors. We have a team of experienced and professional installers who have all gone through expert training.

Over 30 Years Of
Experience

We have over 30 years of experience in delivering renewable energy systems as well as heating and cooling systems to both commercial and domestic customers.

Diamond Quality
Partners

Being a Mitsubishi Diamond Quality Partner means we have access to more service features for Mitsubishi products such as 10 Year Warranty. 

Servicing

Every year we carry out a servicing schedule to our ever-expanding client base of heat pump installations.

We group the areas by postcode so that we can keep the costs of our serving to a minimum. 

If you should wish to be included within our servicing schedule, then please email us and a member of our team will get straight back to you.

Solar Panel Installation Specialists

Can we help with your project?