Team discussion about innovations
Milestones in our development
Our success story
Since our founding in 1975, we have continuously driven innovation and quality in the heating and drinking water preparation industry. Our journey has been marked by groundbreaking developments, successful milestones and constant adaptation to the needs of our customers. Take a look at the most important stages in our company's history, which have made us one of the leading providers in our field.
Team discussion about innovations
1975
After many years of working in wholesale and planning offices, Gregor Strasshofer founded Strasshofer GmbH.

1976

Development of the first solar collector, laying the foundation for solar technology.
1978
Acquisition of the product range of the Gebrüder Heyne Armaturen, including the pioneering Heyne flow regulator.

1989

Development of the first brass floor manifold in response to growing demand for floor heating.
1999
Introduction of the first stainless steel floor manifold as an alternative to brass.

2007

Start of production of central and decentralized fresh water stations in compact design for the German market.
2016
Introduction of „step a valve“ technology with high-speed stepper motor valves for decentralized flat HIU stations.

2018

Production of flat HIU stations with electronic control for decentralized drinking water heating and integration of „step a valve“ technology.
2019
Advancement of „step a valve“ technology with an EnEV-compliant, external weather-compensated mixer controller.

2022

Change of ownership to the owners of TTO Thermotechnik d.o.o. and member of the TTO Group.
2024
Introduction of new product lines for flat HIU stations, each with specific innovations and technological improvements.

2025
To mark its 50th anniversary, the company presents itself with a fresh look that combines tradition and innovation.
