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Eight under one roof – the Vaillant Group’s brand family

Vaillant, Saunier Duval, AWB, Bulex, Glow-worm, Hermann Saunier Duval, Protherm and DemirDöküm: our brands reach different market segments and millions of people – in many countries around the globe.

Heating for more than 30 million customers worldwide

Eight international heating technology brands make up the Vaillant Group’s brand family. Our company is among the world’s leading suppliers of heating, ventilation and air conditioning technology. Our core business is the development, production and sale of energy-saving and environmentally-friendly products for heat generation on the basis of natural gas and renewable energy sources, as well as the accompanying services. In the wall-hung boiler segment, the Vaillant Group is the global market leader.

The Vaillant Group develops and manufactures products in 11 plants located in six European countries and the People’s Republic of China. Its manufacturing network is geared towards producing product series and technologies at central locations close to the respective sales markets. The Vaillant Group maintains its own sales offices and customer forums in more than 20 countries and exports products to over 60 nations.

The good feeling of doing the right thing

Our premium brand Vaillant develops customised system solutions that combine innovative technologies while using renewable energy sources to an ever-increasing extent – for customers who demand the highest standards of convenience, design, sustainability and efficiency.

Intelligent and forward-looking – since 1874

Our green brand Vaillant is historically the oldest and internationally the best known of the Vaillant Group’s brands. As a premium brand, Vaillant stands for top-quality products, German engineering quality, innovative technologies and renewable energy sources.

Our brands

  • Vaillant

    Our premium brand Vaillant develops customised system solutions that combine innovative technologies while using renewable energy sources to an ever-increasing extent – for customers who demand the highest standards of convenience, design, sustainability and efficiency.

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  • Saunier Duval

    Saunier Duval is successful all over Europe with its heating, hot water and air conditioning technology. The French brand has acquired a first-class reputation over more than 100 years with proven, efficient and easy-to-operate products.

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  • AWB

    The Dutch brand has been synonymous with high quality at affordable prices and great customer service since 1934. The company from Helmond maintains close partnerships with skilled technicians.

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  • Bulex

    In Belgium, whole generations have grown up with the reliable and economical heating technology supplied by Bulex – the 80-year-old brand’s name is regarded by the Flemish and Walloons as the epitome of and synonym for gas-fired boilers.

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  • DemirDöküm

    DemirDöküm products are popular in the brand’s home country – as well as in more than 50 other nations around the world: the Turkish brand supplies solid and efficient boilers, air conditioners, radiators and more to Africa, the Near and Middle East, Central Asia – and even to China and Chile.

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  • Glow-worm

    Products by Glow-worm are extremely popular on the British market: the appliances are regarded as particularly reliable, economical and easy to operate. Glow-worm has been supplying its customers with heating and hot water for more than 75 years.

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  • Hermann Saunier Duval

    The Italian brand Hermann Saunier Duval mainly owes its renown on its domestic market to solid condensing boilers characterised by optimum efficiency and modern technology that eases the burden on both the environment and many household budgets.

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  • Protherm

    This brand, which focuses on Central and Eastern Europe, has been highly popular in many countries for over two decades because its services are completely attuned to its customers’ wishes – and because the products with the panther logo are exceptionally durable and reliable.

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