Energy Technique Plc engages in the manufacturing and distribution of air conditioning and heating solutions for retail and commercial applications, together with related maintenance services. The company's brands include Diffusion and Energy Technique. It operates through two segments: Diffusion Business and Central Costs. The Diffusion Business segment engages in the manufacturing and distribution of fan coils and commercial heating products. The Central Costs segment focuses on costs associated with being a public company and maintaining the AIM quotation on the London Stock Exchange. The company was founded in 1960 and is headquartered in West Molesey, the United Kingdom.