
Steel structures, halls, bridges, and plant construction – Design, manufacturing, and assembly from Bad Bentheim.

BSH Bentheimer Stahl- und Hallenbau GmbH & Co. KG
Bad BentheimNew on Amplifa
About BSH Bentheimer Steel and Hall Construction
BSH Bentheimer Stahl- und Hallenbau GmbH & Co. KG is a steel construction company founded in 1972 and based in Bad Bentheim. On a production area of over 6,000 m², the company manufactures steel structures and halls for industry, trade, crafts, agriculture, and infrastructure. The scope of services includes classic steel construction, industrial construction with wall and roof cladding, bridge construction (pedestrian, cycle path, and railway bridges), as well as plant and machinery construction with custom steel structures. Components with a piece weight of up to 40 tons are manufactured; lifting is done with two twin-girder cranes with a 20 t load capacity and a 30 m span. The value chain ranges from design with CAD and structural calculation, through manufacturing on an NC-controlled machine park, to on-site assembly, partially or fully turnkey upon request. The company is part of the Arnold Lammering Group and operates regionally, nationally, and internationally, including projects in the Netherlands.
- Site
- Bad Bentheim
- Processes
- Steel Construction (Steel Structures), Melting welding of metallic materials (DIN EN ISO 3834-2, EN 1090-2 EXC4), Head bolt welding using impact ignition according to DIN EN ISO 14555, Industrial Construction (Load-bearing structures, wall/roof cladding, light strips, gate/door, Bridge construction (Pedestrian, cycle path, railway bridges), Plant construction / Custom steel structures for plant and machinery construction, Design, planning, and structural calculation, Assembly of steel structures and halls
- Materials
- Steel, Metallic materials (Melting welding), Bolt material (Diameter 12-25 mm), Trapezoidal Sheet Metal, Porous Concrete, Aluminum Windows, Melting Welding of Metallic Materials, Head Bolt Welding (Impact Ignition)
- Certificates
- EN 1090-2 up to EXC4, DIN EN ISO 3834-2 (Melting welding of metallic materials), DIN EN ISO 14555 (Head bolt welding using impact ignition, bolt diameter), EN 1090-2 EXC4, DIN EN ISO 3834-2, DIN EN ISO 14555, ISO 9001
- Founded
- 1972
- Industries
- Industry, Trade, Crafts, Agriculture, Infrastructure, Plant and Machinery Construction
- 01
Design and Planning (CAD, structural calculation, detailed planning)
- 02
Manufacturing (NC-controlled machine park, welding)
- 03
Corrosion Protection (priming, coating, galvanizing)
- 04
Delivery
- 05
Assembly
Materials and Processes
Steel
Base material for load-bearing structures, halls, bridges, and custom steel structures in primed, coated, or galvanized finish.
Melting Welding of Metallic Materials
Process approval according to DIN EN 3834 Part 2 for the melting welding of metallic materials.
Head Bolt Welding (Impact Ignition)
Approval for head bolt welding using impact ignition on bolt diameters from 12 to 25 mm.
Trapezoidal Sheet Metal
Used for wall and roof cladding in industrial construction.
Porous Concrete
Used for wall cladding with requirements for thermal insulation and soundproofing.
Aluminum Windows
Aluminum windows for light strips and building envelopes.
Locations

Bad Bentheim
DEProduction and Administration (Headquarters)
- Part weight / size
- up to 40 t piece weight
- Materials
- Steel, Trapezoidal Sheet Metal, Porous Concrete, Aluminum
- 2 twin-girder cranes (20 t load capacity, 30 m span)
- NC-controlled machine park
Components and Projects






Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel Construction (Steel Structures)Steel Construction/Assembly | – | – | up to 40 t piece weight | – | Steel |
| Melting welding of metallic materials (DIN EN ISO 3834-2, EN 1090-2 EXC4)Joining | – | – | up to 40 t | – | metallic materials, Steel |
| Head bolt welding using impact ignition according to DIN EN ISO 14555Joining | – | – | – | – | Bolt material (Diameter 12-25 mm) |
| Industrial Construction (Load-bearing structures, wall/roof cladding, light strips, gate/doorAssembly | – | – | – | – | Steel, Trapezoidal Sheet Metal, Thermal Walls, Cassette Walls, Porous Concrete, Fiber Cement Panels |
| Bridge construction (Pedestrian, cycle path, railway bridges)Steel Construction | – | – | – | – | Steel |
| Plant construction / Custom steel structures for plant and machinery constructionSteel Construction | – | – | up to 40 t piece weight | – | Steel |
| Design, planning, and structural calculationEngineering | – | – | – | – | – |
| Assembly of steel structures and hallsAssembly | – | – | – | – | Steel |
| Corrosion protectionSurface | – | – | – | – | Steel |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Twin-Girder Cranes | – | 2 | Span 30.00 m, 20 t load capacity | – | Bad Bentheim |
| NC-controlled machine park (Steel construction) | – | – | – | – | Bad Bentheim |
Additional services
Reference customers
Quality and Certifications
Manufacturing is carried out according to approvals EN 1090-2 up to EXC4, DIN EN 3834 Part 2 (Melting Welding), and DIN EN ISO 14555 (Head Bolt Welding) with tested materials and continuously valid process approvals.
| Evidence | Bad Bentheim |
|---|---|
| EN 1090-2 EXC4 | |
| DIN EN ISO 3834-2 | |
| DIN EN ISO 14555 | |
| ISO 9001 |
History
- 1972
Founding of BSH Bentheimer Steel and Hall Construction in Bad Bentheim
- 2016
Custom steel structures – Plant construction project in the Netherlands; New construction of DB Regio AG Münster workshop
- 2020
New construction of a warehouse in Lubmin
- 2022
New construction of a warehouse in Papenburg (1,000 t steel construction)