Photovoltaics in
Koblenz

5 companies in Photovoltaics based in Koblenz — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Koblenz

Swiss Gebäudetechnik GmbH Logo

Swiss Gebäudetechnik GmbH

Since 2016 · 11–20 empl.4.8(19)

Swiss Gebäudetechnik GmbH provides building technology services for plumbing, heating and solar systems. Its activities include planning and installing heating systems, heat pumps and photovoltaic systems, as well as repairs, maintenance and bathroom renovations.

PhotovoltaicsPlumbing serviceHeating systemsSolar energy systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Tom Schwarz Logo

Tom Schwarz

Since 2008 · 1–10 empl.

Tom Schwarz provides services in solar energy, heating and plumbing. Its work includes planning and installing solar systems, modernising heating systems, installing heat pumps, and renovating bathrooms and living spaces.

PlumberPhotovoltaics & Solar thermalHeating & heat pumpsBathroom renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Gashi Haustechnik Logo

Gashi Haustechnik

Since 2025 · 1–10 empl.

Gashi Haustechnik plans, installs and maintains plumbing, heating, ventilation and solar systems for new-build and renovation projects. It also provides painting and plastering services.

PlumberSanitary InstallationsHeating InstallationsVentilation Installations
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #3
Lumi Elektro Logo

Lumi Elektro

Since 2025 · 1–10 empl.

Lumi Elektro provides electrical installations, service work and renovation-related electrical services, as well as telecom, TV and IT cabling installations. The company also plans, installs and connects solar and PV systems for residential, commercial and industrial properties.

ElectricianElectrical InstallationService and MaintenanceConversions and Renovations
No score yet
KG

Konstrukt-Tech GmbH

Since 2024 · 1–10 empl.

Specialist foundation engineering
No score yet

Photovoltaics in Koblenz

5PhotovoltaicsCommercial register (Zefix) · as of November 6, 2026
2024Median year of registrationCommercial register (Zefix) · as of November 6, 2026
312in the Canton of AargauCommercial register (Zefix) · as of November 6, 2026
4,043in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026