Civil Engineering Firms in the
Canton of Thurgau

69 companies in Civil Engineering Firms based in the Canton of Thurgau — name and year of registration from the commercial register.

Companies

50 of 69 companies

Promat AG

Since 1974

Passive fire protection in buildingsFire protection productsConsulting

View profile4.3(23)

Personalvorsorgestiftung der Wälli AG Ingenieure

Since 1965

Occupational pension provision

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Wälli AG Ingenieure

Since 1975

Structural engineeringCivil engineering (infrastructure)Geoinformatics

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Intura AG

Since 1978

Civil engineering servicesSurveying

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Ingenieurbüro Rolf Soller AG

Since 1982

Engineering building constructionCivil engineeringSpecial structures

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Schiess Bauingenieure AG

Since 1987

Structural designSolid constructionTimber construction

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Planimpuls AG Bauingenieure

Since 1989

Civil engineering deep constructionTraffic planningUrban drainage / hydraulic engineering

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Wohlfahrtsfonds der Wälli AG Ingenieure

Since 1990

Civil EngineeringStructural EngineeringGeoinformatics

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Kurt Hungerbühler AG Ingenieur- + Planungsbüro

Since 1995

Structural engineeringCivil engineeringCommercial construction

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Kielholz + Stäheli AG

Since 1996

Civil engineering and planning servicesRoad constructionUtility lines and GIS

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Zapag AG

Since 1999

Engineering and consulting servicesr¬4-6 analysisVibration and noise measurements

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ITK Bauingenieure GmbH

Since 1999

Civil engineering (infrastructure works)Structural engineeringClient support for construction projects

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ITK Bauingenieure GmbH

Since 1999

Civil engineeringStructural engineeringConstruction client support

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ITK Bauingenieure GmbH

Since 1999

Civil engineeringStructural engineeringClient support

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Wälli AG Ingenieure

Since 2000

Structural engineeringCivil engineeringGeoinformatics

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Innoplan Bauingenieure AG

Since 2001

Building constructionCivil engineering worksFire protection

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Fröhlich Wasserbau AG

Since 2002

Engineering services in hydraulic engineering and water managementFlood protectionWatercourse revitalisation and stream daylighting

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Fischer Ingenieure AG

Since 2003

Urban drainage / General drainage plan (GEP)Utility network cadastre / GISLoad-bearing structures

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ICG Ingenieure AG

Since 2005

Building design (superstructure)Civil engineering design (infrastructure)Consulting

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cad-solutions c. bürgi

Since 2005

Floor plans, facades & sectionsInterior furnishing planningAs-built plans & revisions

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Ribi + Blum AG

Since 2006

Structural engineering for buildingsExpert reports, preservation and restoration of buildingsSteel construction

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i+geo ag

Since 2008

GeomaticsGeoinformationPlanning

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Krattiger AG Consulting Engineers

Since 2009

Engineering for timber structuresFire protection

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Wälli AG Ingenieure

Since 2010

Civil engineeringStructural engineeringGeoinformatics

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Planimpuls AG Bauingenieure

Since 2012

Deep civil engineeringTraffic planningUrban drainage / water engineering

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Pfeifer Ingenieure GmbH

Since 2014

DesignStatikWerkstattplanung

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Brüschweiler Geotechnik AG

Since 2014

Geotechnical investigationsNatural hazardsExcavation pits

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NRP Ingenieure AG

Since 2014

Transport infrastructureOfficial surveyingGeoinformatics

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Planwerk Ingenieurbüro GmbH

Since 2015

Structural engineering design for new-build projectsStructural engineering design for industrial and commercial constructionExcavation support and foundations

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Bauingenieurbüro Braun

Since 2016

Deep civil engineeringAdvisory services and expert reports

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KG BauPlus GmbH

Since 2016

Structural designFormwork and reinforcement designExcavation planning

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schmidbau.ch AG

Since 2017

Masonry workConcrete workCore drilling

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Bassetto AG

Since 2019

Engineering work for building constructionEngineering work for special deep constructionConstruction client consulting

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Wälli AG Ingenieure

Since 2020

Structural EngineeringCivil EngineeringGeoinformatics

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MEH AG

Since 2020

Fire protection planningFire protection conceptsFire protection assessment

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Krattiger Engineering AG

Since 2022

Wood construction engineeringFire protection

View profile3.5(2)

Ademaj Group GmbH

Since 2023

Staff leasing for rail operationsSafety personnel in the track areaConstruction personnel for track construction

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VWR Ingenieure AG

Since 1991

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Sager design CAD

Since 1998

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Metallbauplanung Rüttimann GmbH

Since 2015

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Schlaginhaufen Consulting GmbH

Since 2019

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Stäheli Engineering AG

Since 1955

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Ingenieurbüro für Bauplanung AG

Since 1976

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Hunziker Betatech AG

Since 1977

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Müller Bauingenieur AG

Since 1979

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Ingenieurbüro Felix Anderes AG

Since 1984

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Reichmuth, Andenmatten, Herrmann AG, Ingenieurbüro für Bauwesen

Since 1993

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Karl Forrer Ingenieurbüro GmbH

Since 1997

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optima engineers ag

Since 2009

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Ingenieurbüro Brosy

Since 2011

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Civil Engineering Firms in the Canton of Thurgau

69Civil Engineering FirmsCommercial register (Zefix) · as of September 27, 2026

2011Median year of registrationCommercial register (Zefix) · as of September 27, 2026

69in the Canton of ThurgauCommercial register (Zefix) · as of September 27, 2026

2,099in SwitzerlandCommercial register (Zefix) · as of September 27, 2026

Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 27, 2026

Largest places

Kreuzlingen6 Arbon5 Frauenfeld5

Place axis

Other industries in the Canton of Thurgau

All companies in the Canton of Thurgau

Property Management1,485 Holding Companies1,124 Management Consulting1,072 Real Estate Project Development814 IT Consulting & Services751 Restaurants711 Real Estate Brokerage619 Automotive & Vehicle Trade580 Technical Consulting & Engineering552 Auto Repair Shops540 Fiduciary Offices524 Coaching & Personal Development511 Software Development493 Online Shops422 Advertising Agencies421 Wholesale - General Specialty Trade408 Facility Management & Cleaning380 Architecture Firms374 Building Maintenance347 Construction & Project Management332 Mechanical Engineering Industry331 General Contractors329 Food Processing320 Logistics & Transport Companies320 Other Service Industries312 Painting & Plastering309 Trade Fair & Event Organizers296 Horticulture & Landscaping292 Interior Construction286 Plumbing & Building Services286 Electrical Planning & Installation242 Building Construction226 Repair of Machinery & Electronic Devices219 Hair Salons216 Wholesale - Machinery & Technical Equipment216 Metal Construction210 Continuing Education Institutes197 Flooring & Tiling196 Retail - General Specialty Trade196 Catering196 Recruitment & HR Consulting191 Timber Construction & Carpentry190 Solar & Photovoltaics182 Financial Services180 NGOs & NPOs172 Joinery169 Retail - Food & Luxury Items168 Beauty Salons161

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Civil Engineering Firms in theCanton of Thurgau

50 of 69 companies

Civil Engineering Firms in the region

Civil Engineering Firms in other places

Other industries in the Canton of Thurgau

Civil Engineering Firms in the
Canton of Thurgau