
Electrical installations, control cabinet construction and electrical testing (E-Check) from Cölbe

ESG – Elektro Stefan Gläser
CölbeNew on Amplifa
About ESG
ESG – Elektro Stefan Gläser is a certified electrical contractor based in Cölbe near Marburg. In 1996, ESG took over the company Elektro Löchel and has grown steadily ever since. Its range of services includes electrical installations for new builds and renovations, control cabinet construction, satellite systems and digital television, as well as eco-technologies and electrical installations. A company-owned workshop is available for repairs. In addition, the trained trade-association-certified contractor carries out the E-Check, a recognised testing seal of electrical contractors for detecting hazards before damage can occur. Consultation, planning as well as regular further training and qualifications of the team are part of the company's self-image.
- Site
- Cölbe
- Processes
- Electrical installations, Control cabinet construction, Satellite systems / Digital television, E-Check (electrical testing), Company-owned workshop for repairs, Electrical installations for new builds and renovations, Eco-technologies / Electrical installations, Repairs (company-owned workshop)
- Certificates
- E-Check (Electrical Contractor Test Seal)
- Industries
- Building Services, Electrical Engineering
- 01
Consultation and Planning
- 02
Electrical Installation / Control Cabinet Construction
- 03
Workshop Services and Repairs
- 04
E-Check (Testing)
Location

Cölbe
DEOperations/Company Headquarters
- company-owned workshop
Service Areas



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationsAssembly | – | – | – | – | – |
| Control cabinet constructionAssembly | – | – | – | – | – |
| Satellite systems / Digital televisionAssembly | – | – | – | – | – |
| E-Check (electrical testing)Testing | – | – | – | – | – |
| Company-owned workshop for repairsAssembly | – | – | – | – | – |
Additional services
Quality
ESG is a trained trade-association-certified contractor and carries out the E-Check, a recognised testing seal of electrical contractors for detecting hazards before damage can occur.
| Evidence | Cölbe |
|---|---|
| E-Check (Electrical Contractor Test Seal) |
History
- 1996
ESG took over the company Elektro Löchel and has grown steadily ever since.