Specialized Construction Activities in
Biel/Bienne

PISCINES BERTRAND INTERNATIONAL S.A., à Port-Louis, succursale de Biel/Bienne

Since 1998 · 1–10 empl.

PISCINES BERTRAND INTERNATIONAL S.A., à Port-Louis, succursale de Saint-Sulpice (VD) is a family-run company that designs, builds and services swimming pools and spas. Offerings include custom and prefabricated pools, renovations, automatic covers, overflow and mirror pools, PVC liners and polyester shells, landscaping works, electrical and sanitary connections, and project management.

Grand Garage du Jura SA

Since 2001 · 1–10 empl.

The core activity of Bauhaus GmbH is the planning and manufacturing of steel and wood constructions, particularly in the field of constructive craftsmanship. This includes the production of stairs, balconies, terraces, pergolas, facades, fences and railings, as well as other specialized solutions for the construction and finishing sector.

Bauhaus Konstruktionen in Stahl und Holz GmbH

Since 2001 · 1–10 empl.

Bauhaus Konstruktionen in Stahl und Holz GmbH manufactures and installs structural steel and timber constructions. Services include staircases, balconies, terraces, pergolas, façades, fences and railings.

Heidi Baumgartner Phoenix Restauro

Since 2012 · 1–10 empl.

The core activity of PHOENIX RESTAURO is restoration, particularly in the areas of stucco marble specialist and gilder.

Egli AG Biel

Since 1999 · 1–10 empl.·3.5(4)

Egli AG Biel is a construction and finishing company providing plastering, painting, drywall, façade systems, fire-protection, engineering and production services. It serves public and private projects and offers decorative plaster and paint techniques as well as acoustic solutions.

Egli AG Fassadensysteme

Since 2014 · 1–10 empl.·3.5(4)

Egli AG Fassadensysteme plans and carries out façade systems work, including rendered external thermal insulation (WDVS/ETICS), ventilated façades (VHF), interior insulation, and clinker or natural-stone claddings, with related detailing and building-physics tasks.

Bienne Nautic Wasserbau GmbH

Since 2021 · 1–10 empl.·4.1(9)

The core activity of Bienne Nautic encompasses various services in the field of water management and boat traffic. Specifically, the company offers the following activities: Boatyard: maintenance, motor service, repairs, winter storage and repowering of motorboats; Hydraulic engineering: work on, in and around water, such as building jetties, setting piles and cutting trees; Boating school: boating lessons and preparation for the practical exam for the boatmaster's license; Camper rental: rental of VW T6 "California" campers. The company positions itself as a competent partner for work on, in and around water, particularly on Lake Biel.

sutter + weidner fassadenplanung gmbh

Since 1995 · 1–10 empl.·5.0(1)

The core activity of Sutter + Weidner Fassadenplanung GmbH is the planning of facades for buildings.

JLC Rénovations Sàrl

Since 2024 · 1–10 empl.

JLC Rénovations Sàrl provides renovation and refurbishment services for apartments and properties, including masonry, tile and flooring installation (PVC, parquet, laminate), sanitary installations, painting, and electrical system modernization.

Bau4U Holding AG

Since 2025 · 1–10 empl.

Bau4U Holding AG is a construction company active in pipeline construction, civil and road works, directional jacking and sewer rehabilitation. The company carries out excavation work, utility line installation, road construction and renovation work, as well as trenchless rehabilitation services.

SHL Haustechnik GmbH

Since 2025 · 1–10 empl.

SHL Haustechnik GmbH is a specialist company for plumbing, heating and ventilation. It plans and carries out installations, bathroom renovations, heat pump systems, underfloor heating, comfort ventilation and service and emergency work.

S. Dietrich GmbH

Since 2026 · 1–10 empl.

S. Dietrich GmbH provides services in combustion inspection, chimney sweeping, fire protection and energy-related advisory services. The company also offers impulse consulting in connection with these fields.