Commercial Heating and Ventilation
Heat Pumps and Solar Thermal Systems
Solar Panel Electricity Systems
Biomass Boilers

Commercial Heating, Ventilation, Air Conditioning Solutions

We have a long history of delivering first-class Heating, Ventilation, and Air Conditioning systems to major businesses across the country.

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Solar Panels for your Electricity

Find out how Solar Panels can increase your energy self-sufficiency and lower electricity bills

Find out how …

Heat Pumps and Solar Thermal Systems

New Renewable Heat Incentives Announced!

Call Us Now for Details

Start producing your own heating through air, water or ground source heat pumps and solar thermal systems.

How heat pumps & solar thermal can benefit you…

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We are now shut for the festive holidays
and will re-open on Thursday 3rd January 2019.

If you have an emergency issue with your heating or hot water please call 07715994027. Please see below for our call out dates and charges

24th December 2018 – Call out available
25th & 26th December 2018 – No call outs available
27th, 28th,31st December 2018 & 2nd January 2019- Call out available

Our call out charges for the above dates are £195 for existing customers and £260 for non existing customers
We would like to wish all our customers a Merry Christmas and a Happy New Year.

Solar Installation, Renewable Energy – Gloucestershire & Herefordshire

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 for:
Solar Panels, PV, Solar Thermal, Air Source Heat Pumps and Ground Source Heat Pumps, Heating and Ventilation across Gloucestershire, Herefordshire and Worcestershire.

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Find out which renewable energy sources would suit you, and how much you could save on fuel bills. Get started now…

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Case Studies
- 3054
  Generating your own electricity for your home and […]
- New Air Source Heat Pump for Longhope Homeowners
  Here’s another recently completed installation of an […]
- Ground Source Heat Pump for Bromyard Home
  At GSM we have seen a dramatic increase in enquiries […]
- Ground Source Heat Pump for Refurbished Upleadon Home
  Here’s another recently installed Ground Source Heat […]

Latest News
- Christmas Shutdown
  We are now shut for the festive holidays and will […]
- Christmas and New Year
  GSM Limited would like to wish all of our customers a […]
- Heat Pump Demand Limits – Updated
  We have now been advised that the heat demand limits […]
- Easter Holiday
  Please note that we will be shut for the Easter […]
- RHI Heat Demand Limits – Update
  As of 3rd April 2017 there has been no definitive date […]

Ventilation Solar PV Air Conditioning Solar Thermal HVCA Controls Heat Pumps

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