Civil Engineering Firms in
Arbon

5 companies in Civil Engineering Firms based in Arbon — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Arbon

Innoplan Bauingenieure AG Logo

Innoplan Bauingenieure AG

Since 2001 · 21–50 empl.5.0(4)

Innoplan Bauingenieure AG is a civil engineering firm specializing in the planning and implementation of building and civil engineering projects. Their core activities include: Building construction: planning and implementation of buildings and structures; Civil engineering: planning and implementation of infrastructure projects such as roads, bridges, and tunnels; Object protection: planning and implementation of security measures for buildings and facilities; Surveying: conducting surveying work for building and infrastructure projects; Fire protection: planning and implementation of fire protection measures for buildings and facilities. The company also offers training and apprenticeships in these areas and has several locations in Eastern Switzerland.

Civil Engineering FirmsBuilding constructionCivil engineering worksFire protection
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Personalvorsorgestiftung der Wälli AG Ingenieure Logo

Personalvorsorgestiftung der Wälli AG Ingenieure

Since 1965 · 11–20 empl.

Personalvorsorgestiftung der Wälli AG Ingenieure is a foundation associated with Wälli AG Ingenieure. The website presents Wälli’s engineering and geodata services in structural engineering, civil engineering and geoinformatics, as well as related services such as geodata ordering and leak detection.

Civil Engineering FirmsOccupational pension provision
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Wälli AG Ingenieure Logo

Wälli AG Ingenieure

Since 1975 · 11–20 empl.

Wälli AG Ingenieure is an engineering firm providing services in structural engineering, civil/infrastructure engineering and geoinformatics. Its offerings cover all project phases and include structural design, drainage and water-supply planning, surveying and geomonitoring, BIM and leak-detection services.

Civil Engineering FirmsStructural engineeringCivil engineering (infrastructure)Geoinformatics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Wohlfahrtsfonds der Wälli AG Ingenieure Logo

Wohlfahrtsfonds der Wälli AG Ingenieure

Since 1990 · 11–20 empl.

Wohlfahrtsfonds der Wälli AG Ingenieure is a welfare fund connected to Wälli AG Ingenieure. The website refers to Wälli AG Ingenieure, which provides engineering services in structural engineering, civil engineering and geoinformatics.

Civil Engineering FirmsCivil EngineeringStructural EngineeringGeoinformatics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Fischer Ingenieure AG Logo

Fischer Ingenieure AG

Since 2003 · 11–20 empl.5.0(2)

The company is an engineering firm specializing in the planning and development of infrastructure projects, particularly in the field of wastewater and water protection. The core activities include the creation of static calculations, the planning of sewer networks, and the simulation of stormwater runoff and pollutant loads. The company also offers training and specialized instructors for wastewater treatment plant personnel and is a member of various associations and organizations in the field of wastewater and water protection.

Civil Engineering FirmsUrban drainage / General drainage plan (GEP)Utility network cadastre / GISLoad-bearing structures
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5

Civil Engineering Firms in Arbon

5Civil Engineering FirmsCommercial register (Zefix) · as of October 11, 2026
1990Median year of registrationCommercial register (Zefix) · as of October 11, 2026
70in the Canton of ThurgauCommercial register (Zefix) · as of October 11, 2026
2,175in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026