Traditional yet innovative

Your OEM partner for sophisticated indoor climate solutions with longstanding expertise in heating, ventilation and air-conditioning equipment.


The company was founded by Hellmuth Möhlenhoff in Salzgitter, Germany

over 40 years

experience as an original equipment manufacturer

75 million

valve actuators produced since the company’s foundation

Market leader

in the thermal valve actuator segment

A company’s ability to be innovative is pivotal to its competitiveness, efficiency and survival.

Frank Geburek

CEO Möhlenhoff GmbH

A dedicated and highly expert workforce with the right hard and soft skills are the foundations for Möhlenhoff’s exceptional innovative spirit.

Martina Möhlenhoff


Who are we?

As an original equipment manufacturer (OEM), Möhlenhoff GmbH has been part of the heating, ventilation and air-conditioning industry for more than 40 years. As a family-run, international company, our focus lies on developing and manufacturing high-quality, customised solutions that give our OEM customers a competitive edge and set them apart. Our extensive technological expertise and many years of experience mean we lead the market in thermal valve actuators.


What products do we offer?

Our product range includes individual components and turnkey control systems for underfloor and radiator heating, air-conditioning and building control systems. Room temperature controls, thermal and motoric valve actuators as well as accessories create perfectly coordinated systems that set new standards. Intelligent solutions for complex smart home concepts round off the portfolio.


What’s our secret?

We’ve been collaborating with lots of our customers for many years and we view them as partners. We take the same approach to our workforce. This philosophy of sustainable relationships is enshrined in our corporate strategy. Our joint perception of values engenders the sort of team spirit that produces innovative products. As a result, investing key resources in research and development and state-of-the-art production machinery generates seminal solutions for the heating, ventilation and air-conditioning industry.

Where are we based?

We’ve been based in Salzgitter-Salder since the company was founded in 1951. In addition to its headquarters in Salzgitter, Möhlenhoff has had a production site in Antoniow, Poland, since 2016. We sell our products to over 60 countries and have agencies and sales partners across the world.



Our vision

We use advanced technologies to create
feel-good indoor environments.