
Manufacturer of steel and stainless steel pressure vessels from 0.1 to over 1000 liters for the EU, China and the USA.

Udo Kleusberg GmbH & Co. KG
Niederfischbach (DE)New on Amplifa
About Kleusberg
Udo Kleusberg GmbH & Co. KG in Niederfischbach has been manufacturing pressure vessels made of steel and stainless steel for more than half a century. The portfolio includes compressed air vessels, vacuum, collection, compensation, hydraulic pressure and natural gas vessels, water heaters (boilers) and buffer tanks as well as brake reservoirs for road and rail vehicles according to EN 286-2 or EN 286-3 and various special vessels for machinery and equipment. The volume range extends from small vessels from 0.1 liters to over 1000 liters in numerous diameters and pressure levels. In addition to standard vessels from stock, the company also develops customer-specific special vessels including design and calculation. Surface treatment includes priming, painting, hot-dip galvanizing, pickling and passivating of stainless steel as well as special coatings; sandblasting is carried out by a partner company located right next door. With approvals under the Pressure Equipment Directive 2014/68/EU, SELO (China) and ASME (USA and 113 other countries), Kleusberg supplies customers worldwide. Extensive warehousing and a high degree of automation in manufacturing enable short delivery times and high schedule reliability.
- Site
- Niederfischbach
- Processes
- Pressure Vessel Manufacturing (Standard and Special Vessels), Priming (steel vessels primed on the outside, rust-protected on the inside), Painting (stock colors or custom color), Hot-Dip Galvanizing (in the bath, inside/outside, threads reworked), Pickling and Passivating (stainless steel vessels, standard), Sandblasting (with partner company), Special Coating, Testing of vessels with special methods / Quality control (TÜV individual acceptances)
- Materials
- Steel, Stainless Steel
- Certificates
- SELO (China Stamp), ASME Approval, Pressure Equipment Directive 2014/68/EU (PED), EN 286-2 (Brake Reservoirs Road Vehicles), EN 286-3 (Brake Reservoirs Rail Vehicles), SELO China Stamp (CSEI)
- Industries
- Mechanical and Plant Engineering, Road Vehicles, Rail Vehicles, Compressed Air Technology, Natural Gas, Water Heaters/Boilers
- 01
Design/Development
- 02
Steel/Stainless Steel Vessel Manufacturing
- 03
Surface Treatment
- 04
Quality Control/TÜV Individual Acceptance
- 05
Warehousing and Shipping from Stock
Materials and Surface Technology
Steel
Standard material for compressed air and pressure vessels, standard version primed on the outside and rust-protected on the inside.
Stainless Steel
For corrosion-resistant pressure vessels, standard version pickled and passivated.
Site

Niederfischbach
DEMain plant with administration, manufacturing and warehouse
- Lot size
- No minimum order quantity
- Materials
- Steel, stainless steel
- Automated manufacturing
- Warehousing

Niederfischbach
DEAdministration in the KLEUSBERG office building
Vessels and Applications




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Pressure Vessel Manufacturing (Standard and Special Vessels)Joining | – | – | – | no minimum order quantity | Steel, Stainless Steel |
| Priming (steel vessels primed on the outside, rust-protected on the inside)Surface | – | – | – | – | Steel |
| Painting (stock colors or custom color)Surface | – | – | – | – | Steel |
| Hot-Dip Galvanizing (in the bath, inside/outside, threads reworked)Surface | – | – | – | – | Steel |
| Pickling and Passivating (stainless steel vessels, standard)Surface | – | – | – | – | Stainless Steel |
| Sandblasting (with partner company)Surface | – | – | – | – | Steel |
| Special CoatingSurface | – | – | – | – | Steel, Stainless Steel |
| Testing of vessels with special methods / Quality control (TÜV individual acceptances)Testing | – | – | – | – | Steel, Stainless Steel |
| Design / Development of pressure vessels (development partner, calculations)Engineering | – | – | – | – | Steel, Stainless Steel |
Additional services
Quality and Approvals
The vessels are intensively tested using special methods and accompanied by quality control that monitors the manufacturing process, including independent TÜV individual acceptances (four-eyes principle).
| Evidence | Niederfischbach |
|---|---|
| Pressure Equipment Directive 2014/68/EU (PED) | |
| EN 286-2 (Brake Reservoirs Road Vehicles) | |
| EN 286-3 (Brake Reservoirs Rail Vehicles) | |
| SELO China Stamp (CSEI) | |
| ASME Approval |
History
- 2025
China license (SELO) extended until 2026; re-audit by CSEI/SELO successfully completed (08.01.2025).