We are innovators and facilitators – always have been, always will be
Learn moreWe are a family-owned company. That shapes our traditions and the way we think and act. We have been setting standards in the valve industry for over 50 years. Because we understand what moves people and satisfying their needs is our priority; working together to learn new things, find new solutions, and achieve unique results that inspire. Now and in the future.
Discover our job profiles
We are always evolving and looking for new talent. Whether it’s in product development, production, service or sales, we have plenty of exciting jobs and career opportunities to offer, including for those just starting out in their first job or for apprentices. Our employees take you with them - click through their stories.
JOBPROFILE STORIESWhether they come in the form of knife gate valves, butterfly and check valves or water control gates, isolation valves are our expertise. We combine engineering skills with exceptional manufacturing know-how. Our definition of performance: the highest level of quality, which stands the test of time.
From the initial idea through to the installation.
Learn moreNew at Sistag
Save the Date
For the first time, we will be exhibiting at Mining Türkiye in Istanbul together with our Turkish sales partner Sunsay Muhendislik End. Malz.
Save the Date
We will be exhibiting at the Dresden Wastewater Conference again this year and look forward to welcoming almost 800 participants from the water and wastewater industry.
Pressure test in front of an audience
Our Polish sales partner AFT Sp. z o.o. visited the Swiss Sistag plant together with the end customer for the final pressure test of several DN 1400 knife gate valves.