
Steel construction, welding work, metal construction, equipment manufacturing and industrial services from Langenhagen near Hanover.

Alexander Niescken GmbH
Langenhagen (Walsroder Straße 310) · DENew on Amplifa
About Niescken Stahlbau
Alexander Niescken GmbH from Langenhagen near Hanover is an assembly and steel construction company founded in 1947 with around 40 employees. The company realizes demanding steel structures and metal construction work for construction projects and industry. Its main business areas include steel construction, welding work on steel structures, metal construction, the construction of machines and equipment as well as assembly work and industrial assembly. The offering is complemented by an industrial service covering maintenance, servicing and repair of production plants as well as cleaning of plant equipment such as dust filter systems, ventilation technology, machines and material flow systems; in addition, painting work and facility management are offered. The company operates according to ISO 9001:2015 and holds a certificate of conformity of the factory production control. Its headquarters are located at Walsroder Straße 310 in Langenhagen, commercial register HRB 6244, Local Court Hanover.
- Site
- Langenhagen
- Processes
- Steel construction (steel structures, metal construction work), Welding work, Metal construction, Equipment manufacturing (machine and equipment manufacturing), Assembly work / industrial assembly, Industrial services (cleaning, servicing, maintenance of machines, production plants,, Steel construction, Equipment manufacturing
- Materials
- Steel (iron alloy), Steel
- Certificates
- ISO 9001:2015, Conformity of Factory Production Control, Conformity of Factory Production Control (EN 1090)
- Founded
- 1947
- Employees
- 40
- Industries
- Construction, Industry/Production
- 01
Steel construction and metal construction work
- 02
Welding work
- 03
Equipment manufacturing
- 04
Assembly work / industrial assembly
- 05
Industrial services (servicing, maintenance, cleaning)
Materials & Processes
Steel
Main material for steel structures, metal construction, welding work and equipment manufacturing.
Locations
Langenhagen
DEHeadquarters / Assembly Plant
- Materials
- Steel
Components & Services


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel construction (steel structures, metal construction work)Assembly | – | – | – | – | Steel |
| Welding workJoining | – | – | – | – | Steel |
| Metal constructionAssembly | – | – | – | – | – |
| Equipment manufacturing (machine and equipment manufacturing)Assembly | – | – | – | – | – |
| Assembly work / industrial assemblyAssembly | – | – | – | – | – |
| Industrial services (cleaning, servicing, maintenance of machines, production plants,Assembly | – | – | – | – | – |
Additional services
Quality & Certification
The company is certified according to ISO 9001:2015 and holds a certificate of conformity of the factory production control.
| Evidence | Langenhagen |
|---|---|
| ISO 9001:2015 | |
| Conformity of Factory Production Control (EN 1090) |
History
- 1947
Founding of the assembly company