
Production, filling and distribution of technical gases, refrigerants and future-oriented energy sources for industry, medicine, pharmaceuticals, refrigeration/air conditioning and the food industry

Westfalen Gas Schweiz GmbH
Eiken (Sisslerstrasse 11) · ArlesheimNew on Amplifa
About Westfalen Gas Schweiz
Westfalen Gas Schweiz GmbH was founded in 2001 as the Swiss subsidiary of the Westfalen Group (founded in 1923 in Münster) and has since established itself in the gases business. The company produces and fills gases and fuels and trades in gases, fuels and gas equipment. Its service portfolio includes plant planning and installation of gas systems, their maintenance and the associated services. The product range includes technical gases, refrigerants, propane as well as future-oriented energy sources and special gases. Since 2011, the company has operated its own production and filling plant in Eiken in the canton of Aargau, the expansion of which is currently under construction; it also maintains a gas depot in Arlesheim. Distribution is handled via a network of more than 50 sales partners in Switzerland and the Principality of Liechtenstein, complemented by a customer portal, a cylinder management tool (Gas as a Service) and its own vehicle fleet. Customer industries include industry, medicine, pharmaceuticals, refrigeration/air conditioning, the food industry, laboratories and welding technology.
- Site
- Eiken
- Processes
- Production and filling of gases and fuels, Plant planning and installation of gas systems, Maintenance of gas systems, Trading in and distribution of gas equipment, Customer portal/online ordering, Cylinder management tool Gas as a Service (GaaS), Consulting, own vehicle fleet/logistics
- Materials
- Technical gases and gas mixtures, Refrigerants, Special and laboratory gases, Liquefied gas (propane)
- Founded
- 2001
- Employees
- 21–50
- Industries
- Industry, Medicine, Pharmaceuticals, Refrigeration/air conditioning technology, Food, Laboratory
- 01
Production and filling of gases and fuels
- 02
Warehousing and logistics (own vehicle fleet)
- 03
Distribution via sales partners, dealers and customer portal
- 04
Plant planning, installation and maintenance of gas systems
- 05
Consulting and digital services (cylinder management GaaS)
Products and Services
Technical gases and gas mixtures
Industrial gases such as oxygen, nitrogen, argon, carbon dioxide and hydrogen for industry, welding and cutting technology.
Refrigerants
Refrigerants for refrigeration and air conditioning technology in accordance with the applicable directives.
Special and laboratory gases
High-purity special and laboratory gases for laboratories, pharmaceuticals, analytics and testing and measurement technology.
Liquefied gas (propane)
Propane as a fuel and drive energy, among other things for forklift drives and heating applications.
Locations

Eiken
CHHeadquarters, production and filling plant
- Materials
- Technical gases, refrigerants, liquefied gas, special gases
Arlesheim
CHGas depot
Products


Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Production and filling of gases and fuelsOther (gases) | – | – | – | – | – |
| Plant planning and installation of gas systemsEngineering | – | – | – | – | – |
| Maintenance of gas systemsEngineering | – | – | – | – | – |
Additional services
History
- 2001
Founding of Westfalen Gas Schweiz GmbH headquartered in Eiken as a subsidiary of the Westfalen Group (registered 05.06.2001).
- 2011
Start of operations of the own production plant in Eiken.
- 2020
Jesko von Stechow becomes Managing Director (23.07.2020).
- 2022
Tonnis Reinder Moes becomes President of the Board of Directors (04.08.2022).
- 2025/2026
Expansion of the filling plant in Eiken: sustainable growth, modern workplaces and more flexibility for customers; groundbreaking ceremony on 22.05.2026.
- 2026
New gas depot in Arlesheim reported.