Alternative Heat Ltd. is an established market leader in the offsite prefabrication industry, specialising in the design, manufacture, and delivery of turnkey prefabricated MEP (Mechanical & Electrical) solutions. Founded in 2005, the company has built over two decades of expertise and now reports annual turnover of £130 million and growing, with average project values exceeding £10 million. Its operations span the UK, Ireland, and mainland Europe.
The company's product range includes Packaged Plantrooms, Plant Skid Modules, and MEP Lateral & Riser Modules, alongside a dedicated renewable energy division offering bespoke solutions for biomass, air source heat pumps, and ground source heat pump technologies. These are delivered across sectors including Data Centres, District Heating, Commercial, Residential, Healthcare, and Education.
Alternative Heat embraces Modern Methods of Construction (MMC) and Design for Manufacture and Assembly (DFMA) practices, with a focus on driving innovation and build efficiency. The company's approach centres on delivering higher quality projects with reduced programmes through offsite manufacturing techniques.






