
Electrical installation, grid construction and charging infrastructure from Annaberg-Buchholz since 1945
UNGER Elektro-Anlagenbau GmbH
Annaberg-BuchholzNew on Amplifa
About UNGER Elektro-Anlagenbau GmbH
UNGER Elektro-Anlagenbau GmbH is an electrical engineering company founded in 1945 in Annaberg-Buchholz in the Erzgebirgskreis district. Established as an electrical trade business by Herbert Unger, the company is today run as a family business by Heiko and Ursula Unger and employs 11 staff. Its range of services covers electrical installation in commercial and industrial facilities, electrical planning, customer service, passive network technology as well as building and systems technology. In grid construction, UNGER realizes transformer substations, cable networks, connections of large consumers and the grid feed-in of power generators from hydropower, wind and solar, including civil engineering work and cable laying with its own cable plough. Further areas are power supplies in the medium- and low-voltage range, hazard alarm systems, data networks and the installation of charging infrastructure for electric vehicles. The company trains electronics technicians for energy and building technology.
- Site
- Annaberg-Buchholz
- Processes
- Cable assembly (single-core wires, device connection systems), Machining (prototype, custom solution, series production), Special machinery construction, Research and development, Electrical installation in commercial and industrial facilities (installation, maintenance and, Power supplies in the medium- and low-voltage range, Installation of hazard alarm systems and data networks, Installation of e-car charging units (charging infrastructure)
- Founded
- 1945
- Employees
- 11
- Industries
- Energy industry / grid construction, Building technology, Industry and commerce, Electromobility, Renewable energies
- 01
Electrical planning
- 02
Civil engineering and cable laying (cable plough)
- 03
Electrical installation and grid construction
- 04
Maintenance and customer service
Locations

Annaberg-Buchholz
DEHeadquarters
- Cable plough
Service Areas



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cable assembly (single-core wires, device connection systems)Assembly | – | – | – | – | – |
| Machining (prototype, custom solution, series production)Machining | – | – | – | – | all machinable materials |
| Special machinery constructionEngineering | – | – | – | – | – |
| Research and developmentEngineering | – | – | – | – | – |
| Electrical installation in commercial and industrial facilities (installation, maintenance andAssembly | – | – | – | – | – |
| Power supplies in the medium- and low-voltage rangeAssembly | – | – | – | – | – |
| Installation of hazard alarm systems and data networksAssembly | – | – | – | – | – |
| Installation of e-car charging units (charging infrastructure)Assembly | – | – | – | – | – |
| Grid construction: transformer substations, cable networks, connections of large consumers, gridAssembly | – | – | – | – | – |
| Cable laying with its own cable plough (2571 m in 2021)Assembly | – | – | – | – | – |
| Civil engineering workAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Cable plough | – | – | – | – | – |
| Solar system (photovoltaic, 264 kWp, 652 modules) | – | 1 | 264 kWp | – | UNGER site |
Additional services
History
- 1945
Foundation of an electrical trade business by Herbert Unger in the turmoil following the war.
- 2021
Laying of 2.571 m of cable routes with its own cable plough and 32.743 cable-kilometres by the technicians.