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 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.

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
SOLIDS Parma
Our sales partner AGECO Italia SRL will be exhibiting at SOLIDS Parma for the first time. Bringing along: Wey knife gate valves for handling solids and bulk materials.
Aqua Pro 2026
Three days full of conversations, ideas, and moments of revelation. Between the trade fair booth, coffee cups, and exciting encounters, we realized once again that the future of our industry is shaped by exchange.
Sistag Classics
On Friday, the eagerly awaited Sistag Classics took place at the Südi ice rink in Hochdorf. To thunderous applause from the small but enthusiastic crowd, the two rival teams HC Sistag Turquoise and HC Sistag White faced each other.