Solar Companies in Köln, Germany
As of August 2026, there are 362 active solar & energy companies in Köln, North Rhine-Westphalia, Germany on SolarXList — including installers, EPC contractors and equipment suppliers. Browse listings with websites and contact details below.
Köln, Nordrhein-Westfalen, Germany
Electric UtilityUtilityWebsite
Köln, Nordrhein-Westfalen, Germany
Electric UtilityUtilityWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
HVAC / Heat PumpInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Consulting / ServicesServiceWebsite
Köln, Nordrhein-Westfalen, Germany
Consulting / ServicesServiceWebsite
Köln, Nordrhein-Westfalen, Germany
Consulting / ServicesServiceWebsite
Köln, Nordrhein-Westfalen, Germany
Electric UtilityUtilityWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
EWIG✓ Verified
Köln, Nordrhein-Westfalen, Germany
Consulting / ServicesServiceWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Engineering / ContractorEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Electrical / ElectricianInstallerWebsite
Köln, Nordrhein-Westfalen, Germany
Solar Installation / EPCInstallerEPCWebsite
Other cities in Germany
Frequently asked questions
How many solar companies are there in Köln?
As of August 2026, SolarXList lists 362 solar & energy companies in Köln, North Rhine-Westphalia, Germany.
How do I choose a solar company in Köln?
Compare listings below by verification status and completeness, check each company's website and reviews, and request quotes from two or three providers before deciding.
How do I add my company in Köln to this list?
Listing is free — use "List your company" on SolarXList, or claim your existing listing to update its details.
