Civil Engineering Firms in
St. Gallen

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

Companies

All 28 companies in St. Gallen

Gerevini Ingenieurbüro AG

Since 1975

Structural designBuilding physicsAcoustics

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FlumGeo AG

Since 1981

Geotechnics / GeologyHydrogeologyNatural hazards

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Nänny & Partner AG

Since 1982

Structural designCivil engineering servicesConsulting and expert reports

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Grünenfelder und Lorenz AG

Since 1983

Building constructionCivil engineeringBIM, digital construction

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Kuster + Hager Ingenieurbüro AG St. Gallen

Since 1989

Wastewater treatment and sewerage technology

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Borgogno Eggenberger + Partner AG

Since 2002

Bridge constructionBuilding constructionCivil engineering

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Wälli AG Ingenieure, Zweigniederlassung St. Gallen

Since 2003

Structural civil engineeringCivil engineeringGeoinformatics

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Bänziger Partner AG, Zweigniederlassung St. Gallen

Since 2004

Civil Engineering WorksBuilding ConstructionBridge Construction / Civil Engineering Structures

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Ingenieurbüro Bieli GmbH

Since 2011

Traffic engineeringTraffic planning

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BPA GmbH St. Gallen

Since 2012

Engineering office for planning and executionConstruction managementExpertise

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wapf der bauzeichner gmbh

Since 2013

Formwork plansReinforcement drawingsBIM to Field

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ERR AG

Since 2013

Spatial developmentVariance proceduresMobility and environment

View profile4.8(4)

F. Preisig AG, Bauingenieure und Planer, Zweigniederlassung St. Gallen

Since 2015

Construction Advisory & Project ManagementTransport InfrastructureEnvironment, Energy & Water

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RKL AG, Zweigniederlassung St. Gallen

Since 2015

Infrastructure / Civil engineeringStructural engineering for buildings

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Ingenieurbüro K. Vogt AG

Since 2018

Engineers and Planners

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Vermflex GmbH

Since 2019

Base surveyBIMDigital construction site

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LANDIS AG

Since 2020

ConsultingPlanningReview

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Ribi + Blum AG

Since 2022

Steel constructionStructural design for buildingsPreservation of structures and expert reports

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Hunziker Betatech AG

Since 2023

Water supplyWastewater disposal and treatmentCivil engineering services

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Atlas Tragwerke AG

Since 2024

Structural engineering designStructural engineering design for existing buildingsReUse concepts

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Construplan AG

Since 1999

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Geotest AG

Since 1989

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BKM Ingenieure AG

Since 1993

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Hartung Stahlplan

Since 2008

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DJUKIC Stahlplanung

Since 2011

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praquacon water resources management Dipl.-Ing. Joachim Hellmold M.Sc.

Since 2012

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B+

Bau + Plan AG

Since 2020

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Holz-Bau-Physik GmbH

Since 2024

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Civil Engineering Firms in St. Gallen

28Civil Engineering FirmsCommercial register (Zefix) · as of September 27, 2026

2012Median year of registrationCommercial register (Zefix) · as of September 27, 2026

144in the Canton of St. GallenCommercial 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

Jona7 Buchs SG6 Bad Ragaz6 Diepoldsau5 Widnau5 Altstätten SG5 Uznach5

Place axis

Other industries in St. Gallen

All companies in St. Gallen

Holding Companies446 Management Consulting443 Property Management419 Restaurants353 IT Consulting & Services303 Real Estate Project Development272 Software Development248 Advertising Agencies223 Fiduciary Offices208 Real Estate Brokerage205 Coaching & Personal Development160 Architecture Firms158 Facility Management & Cleaning144 Technical Consulting & Engineering141 Trade Fair & Event Organizers125 Hair Salons116 Online Shops108 NGOs & NPOs105 Wholesale - General Specialty Trade105 Construction & Project Management93 Continuing Education Institutes92 Textile & Clothing Industry91 Retail - Textiles & Clothing91 Automotive & Vehicle Trade90 Beauty Salons89 Recruitment & HR Consulting86 Auto Repair Shops86 Other Service Industries85 General Contractors81 Painting & Plastering80 Retail - Food & Luxury Items78 Catering76 Web Portals & Platform Companies75 Building Maintenance74 Financial Services72 Plumbing & Building Services68 Electrical Planning & Installation66 Cultural & Educational Organizations61 Retail - General Specialty Trade61 Clubs, Bars & Event Venues59 Logistics & Transport Companies59 Research & Development58 Administrative Services55 Flooring & Tiling52 Physiotherapy52 Housing Cooperatives52 Psychiatry & Psychotherapy51 Law Firms & Notary Offices50

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Civil Engineering Firms inSt. Gallen

All 28 companies in St. Gallen

Civil Engineering Firms in the region

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Other industries in St. Gallen

Civil Engineering Firms in
St. Gallen