Vaillant is an award-winning German boiler manufacturer, founded in 1874. The company was a pioneer in developing gas-fired central heating and have carried on that expertise up to the present day.

Vaillant now operates in over sixty countries but remains a family-owned business. Although benefiting from German design and engineering, many Vaillant models including the ecoTEC range are manufactured in the UK at their plant in Derbyshire.

Vaillant is a popular and renowned boiler manufacturer.  Over recent years, the company has focussed on efforts to improve energy efficiency. All of the boilers in their range are rated A for energy efficiency. Committed to the environment, Vaillant has invested in green initiatives, such as improving the recyclability of boiler components. They have won many sustainability and environmental awards for this work.