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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryEschenbach LuSISTAG AG
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SISTAG AG

Summary

About the company

Sistag AG is a Swiss family-owned company specializing in the development and manufacture of high-quality valves and other technical components for various industries. The company's core activity lies in engineering expertise and highest manufacturing competence, particularly in the field of valve technology, such as the Wey Valve. The products are developed and manufactured for various application areas such as mining, paper, food, wastewater treatment, biogas and chemical plants.

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Products & services

Industry:Mechanical Engineering Industry
✓ Offered8
Specialty valves
Isolation valves for demanding applications, manufactured to customer-specific requirements and used across different industries and infrastructures.
Knife gate valves
Knife gate valves for extreme conditions, with the “Original Wey Design” sealing system, various materials, sizes and customer-specific options.
Butterfly valves and check valves
Butterfly valves and check valves for water treatment and industrial processes, modular in design and adaptable to customer-specific requirements.
Water control gates
Stainless-steel water control gates, bidirectional and custom designed, for various installation environments and water engineering applications.
Installation
On-site installation of valves and customised water control gates by experienced technicians throughout Switzerland.
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Press

Media

October 1, 2025Media
Auf dem Weg zur komplett vernetzten Fertigung
technische-rundschau.ch

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Location

Alte Kantonsstrasse 7
6274 Eschenbach Lu

At a glance

Legal form
Corporation
UID
CHE-105.931.751
Founded
1964 · 62 years
Last commercial register change
March 12, 2025
Employees
21 to 50

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