Photovoltaics in
Romanshorn

Bühler Bedachungen und Bauspenglerei AG

Since 1995 · 21–50 empl.·5.0(29)

The core activity of Bühler Bedachungen & Bauspenglerei AG encompasses the planning, execution, and maintenance of work on building envelopes, including: Roofing work (flat roofs, pitched roofs, photovoltaic systems), Façade construction and repair, Metalwork (sheet metal work), Scaffolding, Crane and aerial lift services (repairs and maintenance). The company thus offers comprehensive services for the maintenance and expansion of buildings.

A. Graf Elektro-Installationen AG

Since 1993 · 21–50 empl.·4.1(44)

A. Graf Elektro-Installationen AG provides electrical planning and installation, building automation, telecommunications, renewable energy solutions, and servicing and repairs. Its activities also include retail and a shop for household appliances.

Ellenbroek Hugentobler AG

Since 2007 · 21–50 empl.·4.8(10)

Ellenbroek Hugentobler AG provides electrical engineering services, including electrical installations, telematics, fiber-optic network construction, building services, photovoltaic systems and e-mobility solutions. The company also offers maintenance, planning and consulting, as well as control and security services, and is part of the Baumann Koelliker Gruppe.

Genossenschaft EW Romanshorn

Since 2003 · 21–50 empl.

Genossenschaft EW Romanshorn supplies members and other customers with electricity and water. It operates its own distribution networks, treats water from Lake Constance to produce drinking water, and provides services related to energy and water.

Swiss Solarmontagen GmbH

Since 2025 · 1–10 empl.

Swiss Solarmontagen GmbH specializes in installing photovoltaic systems on flat and pitched roofs.