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We are innovators and facilitators – always have been, always will be

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We 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 60 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.

Whether 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.

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 Take a look behind the scenes

From the initial idea through to the installation.

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New at Sistag

SPaper Zaragoza 2025

SPaper Zaragoza

What a team! Our Spanish partner Indutec Soluciones Técnicas S.L.U. is exhibiting at Spaper in Zaragoza. We've been fortunate enough to successfully complete several pulp and paper projects in Spain together, most recently at the Munksjö paper mill in Tolosa.

Kick-off meeting in Ettlingen

Kick-off meeting in Ettlingen

Last week, the Sistag GmbH team came together from all over Germany for the annual kick-off - for the first time at our new location in Ettlingen. Our team has grown considerably in the last six months.

Carnival

Sausages, bread and music at its best. Our Sistag Team Switzerland met today for the traditional carnival snack - atmospherically accompanied by the local music group Escheschränzer.

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