Civil works in
Biel/Bienne

9 companies in Civil works based in Biel/Bienne — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Biel/Bienne

Bau4U AG Logo

Bau4U AG

Since 2009 · 21–50 empl.4.0(24)

Bau4U AG carries out pipeline construction, civil engineering and roadworks. Its services include gas, water and wastewater pipelines, trenchless pipe installation using guided boring, and sewer rehabilitation with liner methods.

Civil worksPipeline constructionCivil and road constructionTrenchless pipe construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
SIGMA BAU BIEL AG Logo

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.

Building contractorConversions / Building constructionCivil engineeringIndustrial construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Freiebau AG Logo

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.

Building contractorBuilding constructionCivil engineering worksRehabilitation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Bau4U Holding AG Logo

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.

Civil worksPipeline ConstructionCivil and Road ConstructionTrenchless Pipeline Installation
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #4
AK

Adolf Künzi AG

Since 1956 · 1–10 empl.

Civil works
No score yetBA

Brogini AG, Filiale Biel

Since 1997 · 1–10 empl.

Civil works
No score yetHA

Hirt AG

Since 2012 · 1–10 empl.

Civil works
No score yetMA

Müller Aarberg AG, Zweigniederlassung Biel/Bienne

Since 2021 · 1–10 empl.

Building contractor
No score yetRK

ROHRKON Kojic + Co. Rohrleitungsbau KLG

Since 2024 · 1–10 empl.

Civil works
No score yet

Civil works in Biel/Bienne

9Civil worksCommercial register (Zefix) · as of November 7, 2026
2009Median year of registrationCommercial register (Zefix) · as of November 7, 2026
398in the Canton of BernCommercial register (Zefix) · as of November 7, 2026
3,407in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Civil works in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026

Largest places

Bern18Gstaad9Frutigen7Adelboden7Grindelwald6Langenthal6Heimberg6Langnau im Emmental5Reichenbach im Kandertal5Oey5
Industry axis

Civil works in other places

Civil works across Switzerland
Bern18Gstaad9Frutigen7Adelboden7Grindelwald6Langenthal6Heimberg6Langnau im Emmental5Reichenbach im Kandertal5Oey5Ostermundigen5Lenk im Simmental5Zweisimmen5Boltigen5Studen BE5Ins5

By canton

Canton of Bern398Canton of Zurich378Canton of St. Gallen318Canton of Aargau225Canton of Valais221Canton of Vaud208Canton of Lucerne198Canton of Grisons192Canton of Thurgau158Canton of Ticino148Canton of Schwyz136Canton of Fribourg129Canton of Solothurn101Canton of Basel-Country100Canton of Zug77Canton of Geneva61Canton of Appenzell Outer Rhodes45Canton of Neuchâtel44Canton of Schaffhausen41Canton of Appenzell Inner Rhodes32Canton of Glarus32Canton of Obwalden31Canton of Uri30Canton of Jura29Canton of Nidwalden25
Place axis

Other industries in Biel/Bienne

All companies in Biel/Bienne
Restaurant214Holding company156Property management139Management consultant126IT service provider104Architect97Property developer96Advertising agency92Accountant86Software developer79Cleaning company79Watch manufacturer78Hairdresser77Car dealership76Engineer67Real estate agent67Coach65Painter63Event agency61Online shop61Other services57Renovation57Beauty salon57Wholesale56Nonprofit organization50Mechanical engineering49Caterer49Garage44Grocery store43Bar43Recruitment agency41Housing cooperative38Continuing education provider37Interior fit-out33Tiler33Cultural organisation33Retail33Construction manager31General contractor29Plumber29Medical technology manufacturer29Clothing store29Nature conservation organization28Research institute27Complementary therapist27Food wholesaler26Sports lessons26Electrician25