
Manufacture of stainless steel pipes, clad pipes, vessels, apparatus and cryogenic components in forming, welding and materials technology
BUTTING Gruppe
Knesebeck · Könnern · Schwedt/Oder · Burgkirchen · Oberursel · Düren · Tieling (CN) · Calgary (CA) · Araquari (BR) · Lappeenranta (FI)New on Amplifa
Progress from tradition – since 1777
The BUTTING Group is a family-owned company in its seventh generation, headquartered in Knesebeck (Lower Saxony), founded in 1777 as a coppersmith's shop. Core competencies lie in forming, welding and materials technology: the company manufactures longitudinally welded stainless steel pipes in lengths of 2 to 12 meters, clad pipes, custom components and assemblies, pipework and welded constructions, vessels, tanks and apparatus, as well as skids and modular solutions. In addition, the portfolio includes cryogenic components such as valves, couplings and vacuum-insulated piping systems. Materials are stainless steels, duplex, superduplex, titanium, clad materials and special materials. Customers come from the chemical, energy, pharmaceutical, food, aerospace, maritime, mechanical and plant engineering, pulp and paper, and water management industries. Around 2,600 employees process more than 80,000 t of stainless steel and clad materials annually and perform more than 1.4 million assembly hours; revenue is approx. €880 million.
- Site
- Knesebeck
- Processes
- Welded stainless steel pipes (longitudinally welded), Clad pipes (manufacturing), Longitudinally welded stainless steel pipes according to DIN EN 10357 (food), Longitudinally welded stainless steel pipes according to DIN 11866 and ASME BPE (pharma), Pipework & welded constructions, Vessels, tanks & apparatus construction, Skids & modular solutions, Cryogenic components (valves, couplings, vacuum-insulated pipework)
- Materials
- Stainless steels (stainless steel), Clad materials, Duplex, Superduplex, Titanium, Special materials, Stainless steels, Duplex steels
- Certificates
- NADCAP
- Founded
- 1777
- Employees
- approx. 2,600
- Industries
- Chemicals, Energy, Automotive, Food, Aerospace, Maritime industry
- 01
Material selection and metallurgy
- 02
Forming technology
- 03
Longitudinal seam welding (pipe manufacturing)
- 04
Further processing into components and assemblies
- 05
Vessel and apparatus construction
- 06
Engineering and design
- 07
Assembly and industrial service
Materials & Processes
Stainless steels
Base material for welded pipes, vessels and apparatus with high corrosion resistance.
Duplex steels
High-strength steels for demanding applications in the offshore and process industries.
Superduplex steels
For the highest corrosion requirements, among others stocked and distributed at the Calgary site.
Titanium
Lightweight material for stainless steel and titanium aerospace components.
Clad materials
Composite materials for cost optimization in highly stressed pipes and spools, among others over 1,900 km for offshore projects.
Special materials
Customer-specific materials and special grades for special requirements, e.g. in the automotive industry.
Locations

Knesebeck
DEHeadquarters; manufacturing of longitudinally welded pipes and components
- Materials
- Stainless steel, clad materials
- Pipe manufacturing lines

Könnern
DEManufacturing of longitudinally welded stainless steel pipes
- Materials
- Stainless steel
- Pipe manufacturing lines for 2–12 m pipe lengths

Schwedt/Oder
DEVessel, tank and apparatus construction
- Materials
- Stainless steel

Burgkirchen
DEBUTTING CryoTech: vacuum-insulated transfer systems, cryogenic valves and couplings
- Materials
- Stainless steel

Oberursel
DEButting Engineering & Innovations GmbH & Co. KG – engineering and design

Düren
DETextoris Apparate- und Rohrleitungsbau GmbH – apparatus/pipework construction, maintenance
- Materials
- Stainless steel

Tieling
CNManufacturing of vessels, piping systems and ready-to-install components
- Materials
- Stainless steel
- Vessel and pipework manufacturing
Calgary
CAWarehouse for duplex/superduplex pipes, North America sales
- Materials
- Duplex, superduplex
Araquari
BRSales location
Lappeenranta
FIPrePipe Oy – pipework installation and maintenance
Products & Components









Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welded stainless steel pipes (longitudinally welded)Joining | – | – | – | – | stainless steels, stainless steel |
| Clad pipes (manufacturing)Forming | – | – | – | – | clad materials, stainless steel |
| Longitudinally welded stainless steel pipes according to DIN EN 10357 (food)Joining | – | – | – | – | stainless steel |
| Longitudinally welded stainless steel pipes according to DIN 11866 and ASME BPE (pharma)Joining | – | – | – | – | stainless steel |
| Pipework & welded constructionsJoining | – | – | – | – | stainless steel, special materials |
| Vessels, tanks & apparatus constructionAssembly | – | – | – | – | stainless steel |
| Skids & modular solutionsAssembly | – | – | – | – | stainless steel |
| Cryogenic components (valves, couplings, vacuum-insulated pipework)Assembly | – | – | – | – | stainless steel |
| Vacuum-insulated transfer systemsAssembly | – | – | – | – | stainless steel |
| Manufacturing of stainless steel and titanium components for aerospace (per NADCAP)Joining | – | – | – | – | stainless steel, titanium |
| Components, parts and assemblies (ready-to-install)Assembly | – | – | – | – | stainless steel, clad materials, special materials |
| Engineering services (piping engineering, design)Engineering | – | – | – | – | – |
| Industrial service, maintenance, pipework installation, supervisionAssembly | – | – | – | – | – |
| Apparatus and pipework construction (Textoris, Düren)Assembly | – | – | – | – | stainless steel |
| Pipework installations in maintenance and project business (PrePipe Oy)Assembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Manufacturing of longitudinally welded pipes (pipe manufacturing line) | BUTTING | – | 2 to 12 m lengths (Könnern) | – | Könnern, Knesebeck |
| Manufacturing of vessels, piping systems and ready-to-install components | BUTTING | – | – | – | Tieling (China) |
Additional services
Reference customers
Quality
BUTTING meets the highest quality standards with core competencies in forming, welding and materials technology; NADCAP certification is held for aerospace components. Manufacturing is carried out in accordance with established standards, including DIN EN 10357, DIN 11866 and ASME BPE.
| Evidence | Knesebeck |
|---|---|
| NADCAP |
History
- 1777
Founded as a coppersmith's shop in Knesebeck
- 1973
Start of manufacturing for the maritime industry: vessels, special parts and custom piping systems for shipbuilding
- Mitte 1970er
Start of manufacturing of stainless steel and titanium components for the aerospace industry
- 2006
Foundation of PrePipe Oy in Lappeenranta (Finland)
- 2020
Annual revenue of €450 million
- 2025
PrePipe Oy becomes part of the BUTTING Group from January