Inspirit Energy Holdings Plc, together with its subsidiaries, develops a micro combined heat and power boilers for the commercial and residential markets in the United Kingdom. The company's appliance produces hot water for domestic hot water or central heating, as well as simultaneous electrical output. It also focuses on application of the Stirling engine and marine engine technology. In addition, the company is involved in developing hydrogen products, such as domestic and commercial cookers, and domestic and commercial heating systems. Inspirit Energy Holdings Plc was incorporated in 2004 and is based in London, the United Kingdom.