Glow-worm, a UK boiler manufacturer and one of the eight brands that form the Vaillant Group.

The Vaillant Group is a company that develops products for heating, cooling and hot water.

The company employs 15,000 people worldwide and generates an annual turnover of approximately 2.7 billion euros. This makes the Vaillant Group one of the largest companies in its sector in Europe. The family-owned company is a global market leader in the wall-hung boiler segment. The Group’s activities focus on the development of green products, and energy-saving and environmentally friendly products in particular, with the aim of achieving sustainable and profitable growth. The Vaillant Group’s headquarters are located in Remscheid, North Rhine-Westphalia. The company is still one-hundred per cent family-owned today.

The Vaillant Group’s products cover heating, ventilation and air-conditioning. The company has thus positioned itself as a full-range supplier. Vaillant’s core range includes wall-hung and floor-standing condensing boilers, solar thermal systems for hot water and heating, heat pump technologies, ventilation systems for low-energy houses, control technology, gas and electric water heaters, air-conditioning systems, radiators and related services.