Roofer in
Biel/Bienne

Franconi und Grob AG

Since 1987 · 21–50 empl.·5.0(28)

Franconi und Grob AG plans and installs plumbing, heating and cooling systems for residential and commercial buildings. The company also provides maintenance, repairs and optimisation of technical installations.

Reinhard Gygax AG

Since 1979 · 1–10 empl.·5.0(8)

Reinhard Gygax AG provides sanitary and heating engineering services, including planning, installation, bathroom renovation, repairs and maintenance for building services. Its offerings also include customer service and advice on heating replacement options such as heat pumps, pellet boilers or district heating, as well as measures to optimise heat distribution.

E. Vauclair SA

Since 1973 · 11–20 empl.·3.7(19)

The core activity of e.Vauclair sa encompasses the planning, installation, maintenance and repair of building technology and building envelope systems, including: Sanitary technology (new construction, renovation, modernization, service, maintenance and repair), Heating technology (repair, new construction, renovation, modernization, service, maintenance and repair), Sheet metal technology (new construction, renovation, service, maintenance and repair), Roofing (new construction, renovation, modernization, sealing and repairs), Flat roof renovations (new construction, renovation, service, maintenance and repair), Electric charging stations (planning and installation), Solar technology (new construction, renovation, service, maintenance and repair), Heat pumps and solar systems (installation and service). The company also offers emergency and maintenance services and is a member of the suissetec building technology association.

Major Toitures Sàrl

Since 2020 · 1–10 empl.

Major Toitures Sàrl is a family business carrying out sheet-metal and roofing work. Its services include work with different roofing metals, roof maintenance and the installation of roof windows.

Patrick Wirz

Since 1994 · 1–10 empl.

Eco Dicht GmbH

Since 2025 · 1–10 empl.

Hadorn Solar & Dach AG

Since 2025 · 1–10 empl.

Antonio Gomann Rénovation

Since 2026 · 1–10 empl.