
Engineering and manufacturing of switchgear and automation solutions for mechanical and plant engineering.

BEISNER Elektrotechnik GmbH
31515 Wunstorf · Albert-Einstein-Str. 18ANew on Amplifa
About us
BEISNER Elektrotechnik GmbH is a family-owned company based in Wunstorf near Hanover, specializing in the engineering and manufacturing of automation solutions. Its range of services covers consulting, engineering with CAD circuit diagrams, control schematics and hardware layouts in EPLAN, the manufacture of low-voltage switchgear including CNC-supported switchgear machining, as well as PLC and plant programming with visualization. In addition, the company offers commissioning, maintenance and service including remote diagnostics, as well as modernization of legacy systems with conversion, electrical retrofitting and program migration. The switchgear automates, measures and controls machines and process engineering systems, particularly in water technology, industrial combustion technology and thermal process technology. Manufacturing complies with national and international standards; every system undergoes function testing before delivery, and delivered programs are simulated and tested. The company is certified to DIN EN ISO 9001 and supplies customers worldwide.
- Site
- Wunstorf
- Processes
- Switchgear construction / manufacturing of low-voltage assemblies, Material machining using CNC machining machines (switchgear machining), Function testing of switchgear after wiring, Automation technology / control and regulation technology (PLC, industrial PC), Engineering (CAD circuit diagrams, control schematics, hardware layouts, EPLAN P8/EPLAN 5/Pro Panel), Programming of machine and plant programs (Siemens S5/S7, TIA Portal, Codesys) incl., Commissioning, control loop tuning and optimization as well as maintenance & service of control and, Modernization of legacy systems (conversion, electrical retrofitting, program migration,
- Materials
- EPLAN engineering, PLC and industrial PC controls, TIA Portal / Siemens S5 & S7, Codesys programming environment, Combustion system controls, Drive technology & fieldbus
- Certificates
- ISO 9001, Function testing of all switchgear, Simulation and testing before program delivery
- Founded
- 1992
- Industries
- Water technology (water/wastewater treatment), Industrial combustion technology, Thermal process technology, Mechanical and plant engineering
- 01
Consulting
- 02
Engineering (CAD circuit diagrams, control schematics, hardware layouts)
- 03
CNC switchgear machining
- 04
Switchgear manufacturing (low voltage)
- 05
Wiring and function testing
- 06
PLC/plant programming and visualization
- 07
Commissioning, maintenance & service
- 08
Modernization of legacy systems
Technologies & Processes
EPLAN engineering
Planning of switchgear, circuit diagrams and control schematics; panel layout drawings with Pro Panel.
PLC and industrial PC controls
Solutions ranging from relay controls to memory-programmable, high-availability and safety-oriented controllers, up to industrial PC technologies from Siemens and Beckhoff.
TIA Portal / Siemens S5 & S7
Programming of machine and plant programs incl. visualization with Protool and WinCC.
Codesys programming environment
Development of custom software solutions based on established Codesys environments.
Combustion system controls
From burner control units and electronic combustion managers with compound control to safety-oriented PLC controllers.
Drive technology & fieldbus
Drive technologies from Danfoss, Siemens, Eaton and Beckhoff; fieldbuses such as Profibus, Profinet, EtherCAT, CAN bus and Modbus.
Locations

Wunstorf
DEHeadquarters / Manufacturing
- CNC-controlled machine for switchgear machining
Solutions & Systems





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Switchgear construction / manufacturing of low-voltage assembliesAssembly | – | – | – | – | – |
| Material machining using CNC machining machines (switchgear machining)Machining | – | – | – | – | – |
| Function testing of switchgear after wiringTesting | – | – | – | – | – |
| Automation technology / control and regulation technology (PLC, industrial PC)Engineering | – | – | – | – | – |
| Engineering (CAD circuit diagrams, control schematics, hardware layouts, EPLAN P8/EPLAN 5/Pro Panel)Engineering | – | – | – | – | – |
| Programming of machine and plant programs (Siemens S5/S7, TIA Portal, Codesys) incl.Engineering | – | – | – | – | – |
| Commissioning, control loop tuning and optimization as well as maintenance & service of control andAssembly | – | – | – | – | – |
| Modernization of legacy systems (conversion, electrical retrofitting, program migration,Engineering | – | – | – | – | – |
| Control of combustion systems (burner control units, combustion managers, safety-oriented PLC)Engineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC-controlled machine for switchgear machining | – | 1 | – | – | Wunstorf, Albert-Einstein-Str. 18A |
Additional services
Quality
Every switchgear assembly undergoes comprehensive function testing after wiring; programs are simulated and tested for functionality before delivery. The company is a certified specialist firm to DIN EN ISO 9001 (TÜV Hessen).
| Evidence | Wunstorf |
|---|---|
| ISO 9001 | |
| Function testing of all switchgear | |
| Simulation and testing before program delivery |
History
- 1992
Company founded in Wunstorf, Hagenburger Straße
- 1997
Move to a larger building in the course of growth
- 1999
ISO-9001 certification by TÜV Hessen
- 2001
Move into the new company building in Wunstorf, Albert-Einstein-Str. 18A (September)
- 2009
Purchase of a CNC-controlled machine for high-quality switchgear machining
- 2010
Further expansion of the company