Hot Solar Water is part of the Thermosolar Group of Companies. A highly respected engineering group having over 50+ years experience in manuafacturing high quality solar water heating systems, with a proven performance in the most extreme climates. 

Setting standards in quality & performance for thermal engineering, with production & testing facilities across Europe. Our engineers design, manufacture & train.  Where requested we also assist on larger more specialist projects Worldwide.

‘Private labelling’ for some of the largest Commerial Solar Water Heater Companies, working with building services mechanical engineers on complex solar energy projects.  

Solar water heating is the most cost effective renewable technology in the World.

The best water heating systems are sophisticated, engineered and built to last with a life expectancy of at least 35+ years.

Delivering heat energy for many applications from Domestic, Commercial & Off-Grid sites in remote, sometimes hostile regions. 

Carbon FREE hot water for homes, swimming pool heating, underfloor heating and industrial process heat.