
Specialist for customized stainless steel solutions and systems for filtration – from filter housings to membrane pressure tubes

Sommer & Strassburger GmbH
Bretten (Gewerbestrasse 32, 75015)New on Amplifa
About Sommer & Strassburger
Sommer & Strassburger GmbH, based in Bretten (Baden-Württemberg), specializes in the processing of stainless steel for filtration applications. The company develops and manufactures individually configurable product lines such as MembraLine® pressure tubes (stainless steel membrane housings), FiltraLine® filter housings (bag, cartridge and module filter housings), HexaLine heat exchangers as well as AseptraLine® high-pressure flanges and straight sight glasses according to DIN 11864-2. In addition, S&S realizes welded constructions, pipe branch outlets, distribution systems, prototypes and small vessels including design, calculation and engineering – supported by an in-house design department and continuous manufacturing control with precise inspection procedures. With around 160 qualified employees, the company supplies customers on six continents, with a focus on the Healthcare, Food & Beverage, Energy & Environmental and Semiconductor industries. For the manufacture of pressure equipment, S&S is certified for Germany, the EU, USA, Canada, China and South Korea. The company is part of the INEX-solutions Group.
- Site
- Bretten
- Processes
- Welded constructions, Pipe branch outlets, Distribution systems, Prototypes, Small vessels incl. design, calculation and engineering, Stainless steel membrane housings / MembraLine® pressure tubes (modular system), Filter housings (bag filter, cartridge filter, module filter housings), Heat exchangers (HexaLine)
- Materials
- Stainless steel
- Certificates
- Pressure equipment certifications (Germany, EU, USA, Canada, China, South Korea), EcoVadis medal for sustainability and social responsibility, Pressure equipment approvals (DE, EU, USA, Canada, China, South Korea), EcoVadis medal for sustainability, ISO 9001
- Employees
- ca. 160
- Industries
- Healthcare, Food & Beverage, Energy & Environmental, Semiconductor
- 01
Product development / design (design, calculation, engineering)
- 02
Stainless steel processing / welded constructions
- 03
Pipe branch outlets and piping construction
- 04
Assembly (distribution systems, vessels, systems)
- 05
Manufacturing control and inspection procedures
- 06
Shipping and worldwide support
Materials and Processes
Stainless steel
Core material for all product lines, systems and custom solutions for hygienic and process engineering applications.
Sites
Bretten
DEHeadquarters / Production
- Materials
- Stainless steel
Products and Components




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welded constructionsJoining | – | – | – | – | Stainless steel |
| Pipe branch outletsJoining | – | – | – | – | Stainless steel |
| Distribution systemsAssembly | – | – | – | – | Stainless steel |
| PrototypesAssembly | – | – | – | – | Stainless steel |
| Small vessels incl. design, calculation and engineeringAssembly | – | – | – | – | Stainless steel |
| Stainless steel membrane housings / MembraLine® pressure tubes (modular system)Assembly | – | – | – | – | Stainless steel |
| Filter housings (bag filter, cartridge filter, module filter housings)Assembly | – | – | – | – | Stainless steel |
| Heat exchangers (HexaLine)Assembly | – | – | – | – | Stainless steel |
| High-pressure flanges (AseptraLine®, DIN 11864-2) and piping constructionJoining | – | – | – | – | Stainless steel |
| Straight sight glasses (AseptraLine®)Assembly | – | – | – | – | Stainless steel |
| Stainless steel plant engineering / filtration systemsAssembly | – | – | – | – | Stainless steel |
| Product development / in-house design (design, calculation, engineering)Engineering | – | – | – | – | Stainless steel |
| Continuous manufacturing control and precise inspection proceduresInspection | – | – | – | – | – |
Additional services
Quality and Certifications
Quality is ensured through continuous manufacturing control and precise inspection procedures. The company is certified for the manufacture of pressure equipment for Germany, the EU, USA, Canada, China and South Korea and has been awarded the EcoVadis medal for sustainability.
| Evidence | Bretten |
|---|---|
| Pressure equipment approvals (DE, EU, USA, Canada, China, South Korea) | |
| EcoVadis medal for sustainability | |
| ISO 9001 |
History
Over 50 years of expertise in stainless steel (company statement)