
Control panel construction, control technology, control cabinet and wire harness manufacturing as well as building technology and security technology from Vechta.

NW-Niemann GmbH Elektrotechnik
Vechta (Langförden), DENew on Amplifa
About NW-Niemann
NW-Niemann GmbH Elektrotechnik is a family business founded in 1922 in Langförden, now run by the fourth generation and employing more than 60 staff. The company manufactures switchgear cabinets, control cabinets and control systems for industrial and commercial applications and supports projects from planning and engineering through manufacturing to assembly, commissioning and maintenance. The range of services also includes automation solutions, energy distribution, emergency power systems, contract manufacturing, wire harness manufacturing as well as electrical installation in building technology and security technology. All sheet metal processing steps for the control cabinets are carried out on an in-house sheet metal processing center; wire harnesses are produced on a fully automated production line. Manufacturing takes place on site across more than 3,000 m² of production, warehouse and office space; with its own logistics, just-in-time deliveries are also possible. Customer industries include refrigeration, air conditioning, heating, ventilation, mechanical engineering, agricultural technology, industry and building technology.
- Site
- Vechta
- Processes
- Switchgear cabinet construction (control cabinet construction), Control system construction, Contract manufacturing, Sheet metal processing (control cabinets, in-house sheet metal processing center), Fully automated wire harness manufacturing, Building technology (electrical installation), Security technology, Planning and engineering of electrical systems
- Materials
- Sheet metal (for control cabinets), Sheet metal
- Certificates
- ISO 9001:2015, ISO 9001, VDE testing, EMC directives
- Founded
- 1922
- Employees
- > 60
- Industries
- Refrigeration, Air conditioning, Heating, Ventilation, Industry, Mechanical engineering
- 01
Planning and engineering of electrical systems
- 02
Sheet metal processing of control cabinets
- 03
Control cabinet construction and control technology
- 04
Wire harness manufacturing
- 05
Assembly, commissioning and maintenance
- 06
Own logistics and just-in-time delivery
Materials & Processes
Sheet metal
Base material for the control cabinets manufactured in the in-house sheet metal processing center.
Locations

Vechta (Langförden)
DEHeadquarters, production, warehouse, administration
- Materials
- Sheet metal
- Sheet metal processing center
- Fully automated wire harness production line
Components & Services



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Switchgear cabinet construction (control cabinet construction)Assembly | – | – | – | – | – |
| Control system constructionAssembly | – | – | – | – | – |
| Contract manufacturingAssembly | – | – | – | – | – |
| Sheet metal processing (control cabinets, in-house sheet metal processing center)Machining | – | – | – | – | Blech |
| Fully automated wire harness manufacturingAssembly | – | – | – | – | – |
| Building technology (electrical installation)Assembly | – | – | – | – | – |
| Security technologyAssembly | – | – | – | – | – |
| Planning and engineering of electrical systemsEngineering | – | – | – | – | – |
| Automation solutions for industry and commerceEngineering | – | – | – | – | – |
| Energy distribution and emergency power systemsAssembly | – | – | – | – | – |
| Assembly, commissioning and maintenanceAssembly | – | – | – | – | – |
| Quality inspection according to VDE regulations and EMC directivesTesting | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Sheet metal processing center | – | – | – | – | Langförden/Vechta |
| Fully automated wire harness production line | – | – | – | – | Langförden/Vechta |
Additional services
Quality
Every system is inspected in compliance with VDE regulations and EMC directives. The quality management system is certified to ISO 9001:2015.
| Evidence | Vechta (Langförden) |
|---|---|
| ISO 9001 | |
| VDE testing | |
| EMC directives |
History
- 1922
Founded as a partnership by Clemens Wolking in Langförden
- 1977
Converted into a GmbH (limited liability company)