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The family-owned company

The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. For 140 years, we have been following a strategy designed to achieve sustainable and profitable growth. Today, our family-owned company has 11 sites in six European countries and China. Our plants manufacture high-efficiency products for the regional markets.

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The Vaillant Group topics

Authentic and inspiring

With genuine stories and exciting insights into our sustainability activities.

Annual Magazine 2016

2016 was a good year for the Vaillant Group. It also was a year of change and transformation. Read more about this in our 2016 Annual Magazine. (PDF, 10,4 MB)

Digital annual press conference 2017

The Vaillant Group presented its company figures for 2016 and a forecast for the first quarter of 2017 at its digital annual press conference. Further topics are a double-digit revenue increase in China, strong growth for heat pumps as well as a greater focus on digital products and services.

New heat pump production started in Remscheid

The Vaillant Group is now also producing heat pumps in Remscheid in large numbers.

Vaillant opens 3D print centre

The Vaillant Group inaugurated in Remscheid a new competence centre for digital 3D printing processes. The digital print process will be employed initially in pre-series production in the building of prototypes. It forms another interface of development activities and production at the Vaillant Group headquarters in Remscheid.

The heating system moves into the smartphone

Green, digital and customer-focused: these are Vaillant’s major points of emphasis at the ISH. We have summarized all news for you in our webspecial.

Vaillant awards start-up grant to Cognigy

The Vaillant Group’s STARTPLATZ grant awarded to start-up developer of a voice-control platform. The technology is potentially usable for voice-activated heating control.

S.E.E.D.S. Around the world

Country Manager Mario Opačak has set up a sustainability strategy for the Croatian sales company. Based on S.E.E.D.S. as a Group-wide strategy and suited perfectly for Croatia.

Sustainability report 2015: Enthusiasm for sustainability

The Vaillant Group publishes a new edition of its sustainability report.

Annual Magazine 2015

The year 2015 was eventful and had many highlights. Also, the business of the Vaillant Group took a positive development. Read more about all of this in our 2015 Annual Magazine. (PDF, 9,5 MB)

Digital press conference 2016

The Vaillant Group is now hosting its annual press conference exclusively online as an interactive webcast. Topics are the business developments from 2015, an outlook for 2016 and the digital transformation of the company.

Vaillant at the SHK

120 Vaillant xellPOWER fuel cell heaters installed, a new device in the Green iQ product line and market share gains in the area of condensing boilers – at the SHK trade fair in Essen, Vaillant appeared well-equipped for the future.

International study: Germany is only average in green ranking

Germans are champions when it comes to avoiding plastic bags, saving water and separating rubbish. This was revealed by an international study conducted by Vaillant, in cooperation with the market research institute TNS Infra-test. A total of 13,500 people from 13 countries were asked about their eco-friendly behaviour for the study.

Vaillant wins the German Sustainability Award

Vaillant has received the German Sustainability Award 2015 as Germany’s most sustainable large company.

Best website 2015

The Vaillant Group wins the Econ Award.

Sustainability report 2014: Enthusiasm for sustainability

The Vaillant Group publishes a new edition of its sustainability report.

Vaillant Group with stable sales development in weak market environment

The Remscheid-based heating, ventilation and air-conditioning technology specialist Vaillant Group achieved sales revenues in financial year 2014 of €2.33 billion (2013: €2.38 billion). In a difficult market environment, the sales development was thus about 2 per cent below the previous year, although adjusted for currency exchange effects the sales matched the previous year’s level.

Vaillant expo – a home for a strong brand

With the new Vaillant expo, we’re inviting our customers and partners to delve into the brand’s history and cast a glance into the future of green heating technology,” said Dr Carsten Voigtländer, CEO of the Vaillant Group, speaking at the opening ceremony.

Vaillant at ISH

Green and intelligent: two words to describe the new products and services that Remscheid-based heating and ventilation engineering specialist Vaillant will be presenting at ISH 2015 in Frankfurt.

Family Business

That's the way it is here. We are the Vaillant Group. The Family Company. In 400 seconds.

Places worth protecting: Antartica

Literally in the middle of nowhere, Friedhelm Weidemann runs a marathon. Vaillant accompanied him as part of the “Places worth protecting” initiative.


We have our sights firmly set on this objective

Green product development

A focus on energy-saving and environmentally-friendly products


The Vaillant Group operates worldwide

Brand family

We act as an umbrella company for eight international heating technology brands


More than just stories from days gone by. What will the world look like in another 140 years?


One of the best three sustainability strategies in Germany


You have a bright future – as an agent of the energy revolution

The Protherm brand

In many households, a tiger is part of the family!


The Hoppelhasen (“Hopping Bunnies”) childcare centre looks after our employees’ children

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Local roots. Global operations.

The Vaillant Group adapts to the different desires and needs of our regional customers – with eight strong brands in more than 60 countries worldwide.

  • >12,000


  • 30 million

    customers worldwide

  • 8


The Vaillant Group is part of the solution. So are you.

Our highly efficient, environmentally-friendly technologies help to conserve resources and reduce CO₂ emissions in many countries around the world. Join our mission and help us achieve our goals.

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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