Excavation in
Biel/Bienne

SIGMA BAU BIEL AG

Since 2003 · 1–10 empl.·4.4(9)

The core activity of Sigma Bau Biel AG encompasses the provision of services in the construction sector, particularly in the following segments: building construction and renovation, civil engineering, industrial construction, core drilling, sealing and injection, as well as construction management and consulting. The company thus offers a comprehensive range of construction-related services, from planning and execution of construction projects to maintenance and renovation of existing buildings.

Freiebau AG

Since 1975 · 1–10 empl.

Freiebau AG is a family-run construction company carrying out building and civil engineering work. Its services include new construction, conversions, renovations, repairs and specialist construction.

Roux Constructions SA

Since 2017 · 11–20 empl.·5.0(1)

The core activity of Roux Constructions SA is the provision of services in the field of construction and demolition work, particularly in the areas of: concrete cutting (sawing of concrete and other materials), demolition and handling of concrete, coring (drilling in various materials), specialized masonry work (restoration and repair of masonry), and complete renovations (rebuilding and renovation of buildings). The company thus offers a wide range of services in the field of construction and demolition work and positions itself as a regional construction company with many years of experience and expertise.

Müller Aarberg AG, Zweigniederlassung Biel/Bienne

Since 2021 · 1–10 empl.

BESTE GmbH

Since 2023 · 1–10 empl.