TermoPlus® Heat Pumps: Customised for efficiency, supported for perfection. TermoPlus® designs and manufactures exceptional quality heat pumps with an emphasis on high efficiency through customization and superb support.The product ranges include air-to-water systems, geothermal units (ground and water-source), hybrid units with energy recycling, passive options for small flats or passive homes, industrial solutions and three ranges of domestic hot water (DHW) heat pumps. TermoPlus® is one of Europe's first heat pump manufacturers, established in 1992 as a family business.