
Certified electrical contractor for electrical installation, building technology, network technology, e-mobility, photovoltaics and asbestos remediation in Bielefeld

Elektro Obergünner GmbH
BielefeldNew on Amplifa
About Elektro Obergünner
Elektro Obergünner GmbH is a certified electrical contractor based in Bielefeld that has been serving private, commercial and public customers since 1949. Its range of services includes electrical engineering with renovation and new installations as well as electrical modernization, building technology with smart home and KNX bus system installation, network technology with structured cabling and telephone systems, the installation of wallboxes and charging stations for e-mobility, and the construction of photovoltaic systems. In addition, the company offers the E-Check for testing electrical systems and appliances, service and customer services including maintenance and repair, as well as certified asbestos remediation in accordance with TRGS 521 and TRGS 519. From simple customer service to project planning and execution, the company is the point of contact in the Bielefeld region and beyond. The head office with the certified electrical contracting business is located at Heeper Straße 110 in Bielefeld.
- Site
- Bielefeld
- Processes
- Electrical installation (renovation and new installation), Electrical modernization (partial and complete renovation), Building technology (electrical, heating, climate, security, communications), Smart home / KNX bus system installation, Network technology (structured cabling, telephone systems, routers, servers), Wallbox/charging station installation (e-mobility), Photovoltaic system installation, E-Check (testing of electrical systems and appliances)
- Certificates
- Certified e-mobility specialist company, Certified electrical installation company in accordance with DGUV (asbestos, Qualification course TRGS 521, Qualification course TRGS 519, Electrical installation company in accordance with DGUV (asbestos remediation,
- Founded
- 1949
- Industries
- Private customers, Commercial customers, Public customers / public sector clients
- 01
Consulting
- 02
Planning / project planning
- 03
Installation
- 04
Commissioning
- 05
Maintenance and repair
Site

Bielefeld
DEHead office / certified electrical contractor
Services



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installation (renovation and new installation)Assembly | – | – | – | – | – |
| Electrical modernization (partial and complete renovation)Assembly | – | – | – | – | – |
| Building technology (electrical, heating, climate, security, communications)Assembly | – | – | – | – | – |
| Smart home / KNX bus system installationAssembly | – | – | – | – | – |
| Network technology (structured cabling, telephone systems, routers, servers)Assembly | – | – | – | – | – |
| Wallbox/charging station installation (e-mobility)Assembly | – | – | – | – | – |
| Photovoltaic system installationAssembly | – | – | – | – | – |
| E-Check (testing of electrical systems and appliances)Testing | – | – | – | – | – |
| Asbestos remediation (according to TRGS 521 and TRGS 519, DGUV-certified)Other | – | – | – | – | – |
| Maintenance and repair of electrical systems (service & customer service)Assembly | – | – | – | – | – |
Additional services
Quality and Certifications
All work is carried out according to the latest technical standards and applicable regulations. As a certified electrical installation company in accordance with DGUV and a certified e-mobility specialist company, and with qualification courses according to TRGS 521 and TRGS 519, safety standards in asbestos remediation and electrical engineering are demonstrated.
| Evidence | Bielefeld |
|---|---|
| Certified e-mobility specialist company | |
| Electrical installation company in accordance with DGUV (asbestos remediation, | |
| Qualification course TRGS 521 | |
| Qualification course TRGS 519 |
History
- 1949
Foundation of the certified electrical contracting business; Elektro Obergünner has existed since 1949
- 2024
75th company anniversary