
Master-certified business for photovoltaics, battery storage, electromobility and electrical installations in Euskirchen and the surrounding area.
Cousin Elektrotechnik
EuskirchenNew on Amplifa
About Cousin Elektrotechnik
Cousin Elektrotechnik is a master-certified business founded in 2019 by Laurent Cousin, based in the Alte Tuchfabrik in Euskirchen. The family-owned company specializes in photovoltaic and solar systems, battery storage technology, electromobility (wallboxes and charging stations) and classic electrical installations. Its range of services covers consulting, planning, installation, commissioning, maintenance and monitoring – from rooftop installation of solar modules to the installation of storage systems and charging stations through to customer service. Only components from renowned manufacturers such as Fronius, SMA and SolarEdge are used. The team consists exclusively of trained professionals, including two master electricians, journeymen, roofers, solar technicians and apprentices. The company serves private and commercial customers in Euskirchen and within an 80-kilometer radius, including Cologne, Bonn, Aachen, Düren, the Rhein-Sieg district and the Rhein-Erft district.
- Site
- Euskirchen
- Processes
- Photovoltaic/solar system installation (consulting, planning, installation, commissioning,, Installation of battery storage technology, Installation of electric charging stations (wallboxes, electromobility), Electrical installations (new buildings, refurbishment, renovation, existing buildings) & customer, Roof installation of PV systems (roofing work), Energy management systems / monitoring and maintenance of solar systems, Photovoltaic/solar systems, Battery storage technology
- Materials
- PV modules, Battery storage systems, Wallbox / charging station, Inverters (Fronius, SMA, SolarEdge)
- Certificates
- Specialist for photovoltaics and storage technology (VDE Verlag), Specialist consultant for PV and storage technology, Specialist consultant for PV and storage technology (TÜV)
- Founded
- 2019
- Industries
- Photovoltaics/Solar energy, Electromobility, Electrical installation, Private households, Commercial customers
- 01
Consulting (including subsidy consulting)
- 02
Planning
- 03
Installation
- 04
Commissioning
- 05
Maintenance & Monitoring
- 06
Customer service
Components & Systems
PV modules
Core component of the planned, installed and maintained solar systems for private and commercial buildings.
Battery storage systems
Storage technology for optimizing self-consumption and for emergency-power-capable systems.
Inverters (Fronius, SMA, SolarEdge)
Components from renowned manufacturers used in the installed PV systems.
Wallbox / charging station
Charging infrastructure for electromobility for private customers and businesses.
Location

Euskirchen
DEHead office in the Alte Tuchfabrik
- Materials
- PV modules, battery storage systems, wallboxes, electrical installation materials
- Fronius inverter systems
- SMA inverter systems
- SolarEdge inverter systems
Projects & Installations



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Photovoltaic/solar system installation (consulting, planning, installation, commissioning,Installation | – | – | – | – | PV modules, Solar system components, Battery storage systems |
| Installation of battery storage technologyInstallation | – | – | – | – | Battery storage systems |
| Installation of electric charging stations (wallboxes, electromobility)Installation | – | – | – | – | Charging infrastructure |
| Electrical installations (new buildings, refurbishment, renovation, existing buildings) & customerInstallation | – | – | – | – | Electrical installation materials |
| Roof installation of PV systems (roofing work)Installation | – | – | – | – | PV mounting systems |
| Energy management systems / monitoring and maintenance of solar systemsEngineering | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Inverter | Fronius | – | – | – | Euskirchen |
| Inverter | SMA | – | – | – | Euskirchen |
| Inverter | SolarEdge | – | – | – | Euskirchen |
Additional services
Reference customers
Quality & Qualifications
The team consists exclusively of trained professionals with continuous further training; Laurent Cousin is a VDE-certified specialist for photovoltaics and storage technology, and Pascal Cousin is a TÜV-certified specialist consultant for PV and storage technology.
| Evidence | Euskirchen |
|---|---|
| Specialist for photovoltaics and storage technology (VDE Verlag) | |
| Specialist consultant for PV and storage technology (TÜV) |
History
- 2018
Laurent Cousin obtains the master craftsman title in electrical engineering.
- 2019
Founding of Cousin Elektrotechnik by Laurent Cousin with a specialization in photovoltaics and electromobility.
- 2021
Pascal Cousin joins the company.