
Electrical contractor in Cologne for electrical installation, PV, wallboxes, smart home and E-Check per DGUV V3.

Elektrotechnik Schäfer GmbH
Cologne (Thieboldsgasse 25) · DENew on Amplifa
About Elektrotechnik Schäfer
Elektrotechnik Schäfer GmbH is an electrical contractor from Cologne that carries out the installation, maintenance and repair of electrical systems for private customers, commercial clients and industry. Its portfolio of services includes electrical installation, network cabling, smart-home systems, PV systems as well as wallbox and charging station installation. In addition, the company performs inspections such as the E-Check per DGUV V3 and installs safety lighting, fire protection and smoke detector systems as well as doorbell and intercom systems. The installation of air conditioning systems and heat pumps is also part of its offering. The team led by managing director Daniel Schäfer, master electrician, works for private households, commercial properties and industrial facilities in Cologne and the surrounding area. The company places great importance on clean workmanship, on-schedule execution and individual consultation in accordance with current regulations. The company is based at Thieboldsgasse 25 in Cologne.
- Site
- Köln
- Processes
- Electrical installation, Network cabling, Smart-home systems installation, PV systems installation, Wallbox & charging station installation, E-Check per DGUV V3, Doorbell systems & intercom systems installation, Safety lighting installation
- Certificates
- E-Check per DGUV V3
- Industries
- Private customers/households, Commercial, Industry, Energy and Building Technology
- 01
Consultation and appointment scheduling
- 02
Installation of the electrical systems
- 03
Inspection (e.g. E-Check per DGUV V3)
- 04
Maintenance and repair
Locations
Cologne
DEOperational site and administration
Service Areas










Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationAssembly | – | – | – | – | – |
| Network cablingAssembly | – | – | – | – | – |
| Smart-home systems installationAssembly | – | – | – | – | – |
| PV systems installationAssembly | – | – | – | – | – |
| Wallbox & charging station installationAssembly | – | – | – | – | – |
| E-Check per DGUV V3Inspection | – | – | – | – | – |
| Doorbell systems & intercom systems installationAssembly | – | – | – | – | – |
| Safety lighting installationAssembly | – | – | – | – | – |
| Fire protection & smoke detector installationAssembly | – | – | – | – | – |
| Air conditioning systems & heat pumps installationAssembly | – | – | – | – | – |
| Maintenance of electrical systemsAssembly | – | – | – | – | – |
| Repair of electrical systemsAssembly | – | – | – | – | – |
Additional services
Inspection & Quality
Professional and standards-compliant workmanship is ensured by the E-Check per DGUV V3 as well as by the company's operation as a master electrician business.
| Evidence | Cologne |
|---|---|
| E-Check per DGUV V3 |