Specialized Construction Installations in
Rossens FR

Erimmo Sàrl

Since 2018 · 1–10 empl.·4.6(11)

The core activity of Erimmo SÀRL is the manufacture and installation of PVC, aluminium and wood doors and windows in Switzerland, particularly in the Romandy region. The company offers a comprehensive service that includes consulting, production, installation and after-sales service.

3 B-LIFT Sàrl

Since 2011 · 1–10 empl.·5.0(3)

The core activity of 3B-Lift Sàrl is the planning, implementation, maintenance and repair of elevator systems, in particular: maintenance, repair, modernization and replacement. In addition, the company also offers specialized services such as freight elevators, lifting platforms and accompanied freight elevators. The company positions itself as a specialized company for elevator systems and offers its customers comprehensive services in this field.

Calotherm Concept SA

Since 2023 · 1–10 empl.·5.0(7)

The core activity of Calotherm Concept SA is the installation, maintenance and repair of building technology systems, particularly: heating systems (chauffage) and renewable energies, sanitary facilities (sanitaire), ventilation systems (ventilation), and emergency repairs (dépannage) for heating and sanitary facilities. The company also provides consulting and planning services for the installation of building technology systems and supports customers in applying for subsidies and permits.

Darkk II Sàrl

Since 2025 · 1–10 empl.

Darkk II Sàrl is a company active in solar protection systems and shutters. It provides advice, planning, installation, repair and maintenance for products such as shutters, venetian blinds, fabric awnings, pergolas, parasols and insect screens.

BACCAMAT Sàrl

Since 2017 · 1–10 empl.