Construction & Project Management in the
Canton of St. Gallen

574 companies in Construction & Project Management based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 574 companies

GEMASY GmbH

Since 2003

General planningGastroplanningGastronomy Expert Consulting

View profile5(23)

Litscher GmbH

Since 2019

Mould diagnosis and mould reportsMould fungus removalLeak detection and airtightness testing

View profile5(5)

Impuls Plus GmbH

Since 2025

Building services planningBIM & Digital BuildingBIM Coordination & Management

View profile5(12)

J. Eisenring AG

Since 1979

Architecture and Building PlanningGeneral Contractor ServicesProperty Sales

View profile4.5(39)

bau-AG-baumanagement

Since 1979

Site supervisionTenders / cost planning

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Rofra AG

Since 1980

Building constructionCivil engineeringRenovation and conversion

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Lehmann Arnegg AG

Since 1986

Window serviceAdvice on proper ventilation and window care

View profile3.8(6)

Bedafa AG

Since 1991

Construction ConsultingConstruction PlanningProject Management

View profile5(1)

Hasler Arnold

Since 1995

Construction managementTendering / costs

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Stillhart Architekten AG

Since 1997

ArchitectureProject developmentProject competitions

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Stieger Bauplanungen GmbH

Since 1997

Building constructionRenovationFacades

View profile4(2)

Medalin AG

Since 1998

EngineeringProject managementGeneral contracting

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W+P Weber und Partner AG

Since 2001

Operations & logistics planningArchitecture & construction planningProject & construction management

View profile3(2)

Hug Baumanagement GmbH

Since 2002

Construction site supervisionRenovations and conversionsClient advisory services

View profile3(2)

Kreis AG, Sargans

Since 2002

Engineering surveyingGeotechnicsUtility cadastre

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Richle Immobilien Consulting

Since 2002

Real estate consulting and support

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Gloor Gottardo Baumanagement GmbH

Since 2003

Project and construction managementClient advisory servicesConstruction site management

View profile5(1)

Da Ros Consulting GmbH

Since 2003

Project managementProject coachingProject management training

View profile5(2)

ARCH-BAU Bauleitung, Bauplanung und Bauberatung GmbH

Since 2003

Construction ManagementConstruction PlanningConstruction Consulting

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Raymann Baudienstleistungen

Since 2005

Quantity measurement and preliminary quantity take-offSite surveyingGPS equipment rental

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Suum GmbH

Since 2006

Construction project management

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novaron Architektur Baumanagement Konzept AG

Since 2006

Project developmentArchitectureProject management

View profile3.9(7)

Birinci Projekt & Baumanagement GmbH

Since 2007

Technical insulationFire protection insulationSheet-metal works & cladding

View profile4.6(11)

Häne & Partner AG, Immobilien

Since 2008

Site construction supervisionConstruction managementComprehensive project consulting

View profile5(4)

Mora Bauberatung AG

Since 2008

Residential real estate developmentProcess and project managementContract and invoice review

View profile5(1)

Gebetex AG

Since 2008

Renovation and conversionConstruction management

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Langenegger Baumanagement GmbH

Since 2008

Construction client advisoryConstruction planning and site supervisionProject planning and monitoring

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Schertenleib Baumanagement Partner GmbH

Since 2009

Construction managementCost planningBuilding analyses

View profile5(1)

Wälchli Baumanagement GmbH

Since 2009

Construction consulting and construction managementTraining and continuing education in constructionExpert assessments and damage evaluations

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Green Pact AG

Since 2009

Building refurbishment / Building services / Heating and coolingClient representationConstruction cost planning (BKP)

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Schlossgarten Immobilien AG

Since 2009

Real estate project developmentNew construction of multi-family housesConversions

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atm3 ag Immobilien

Since 2010

ArchitectureEngineeringProject management

View profile5(3)

trunova ag

Since 2011

Energy consulting / process consultingPhotovoltaicsThermal solar systems

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C + W Bauingenieure GmbH

Since 2011

Civil Engineering Consultations and Calculations

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Kuster Bauplanung GmbH

Since 2013

Building planningConstruction managementVisualization

View profile5(2)

ai bau-projekt-management gmbh

Since 2013

Building planningProject managementConstruction site management

View profile4.3(3)

FMC Baudienste GmbH

Since 2013

Construction servicesArchitecture & Construction ManagementProperty & real estate advisory

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EB Bachmann Bauplanung AG

Since 2013

Execution and detailed planningProject and execution planning for new buildsPlanning and support for conversions and renovations

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einsplus baubegleitung GmbH

Since 2014

Construction managementProject managementCost planning

View profile5(1)

Good Sonnenschutz GmbH

Since 2014

Consulting for solar and weather protection systemsTraining for specialist contractors

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REBUILDING GMBH

Since 2014

PlanningConstruction managementProject development

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Urs Oertig Bauplanung GmbH

Since 2014

Building design & project planningConstruction managementConstruction consulting

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Helling BauProjekte GmbH

Since 2014

Real estate project development

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Näscher Bausupport GmbH

Since 2014

Construction managementConstruction cost planningCost estimates

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Zbinden Immo Services AG

Since 2015

Construction managementConstruction client representationFacility management consulting

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Konzett AG

Since 2015

Building ConstructionCivil EngineeringRoad Construction

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Baukom AG

Since 2015

Overall project managementClient representation and supportProject implementation

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Peter Schalch GmbH

Since 2015

Interior fit-out

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CS Küchen - Projekte Schaufelberger

Since 2015

Specialist kitchen planningAdvisory and needs analysisKitchen cleaning

View profile5(1)

Gubelmann Toni GmbH

Since 2015

Construction management / project designPlanning / realisationRenovations / conversions

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Construction & Project Management in the Canton of St. Gallen

574Construction & Project ManagementCommercial register (Zefix) · as of September 25, 2026

2019Median year of registrationCommercial register (Zefix) · as of September 25, 2026

574in the Canton of St. GallenCommercial register (Zefix) · as of September 25, 2026

7,440in SwitzerlandCommercial register (Zefix) · as of September 25, 2026

Locations

Construction & Project Management in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 25, 2026

Largest places

St. Gallen93 Wil SG32 Jona20 Buchs SG19 Widnau16 Gossau SG14 Rapperswil SG14 Altstätten SG12 Au SG11 Rorschach11

Industry axis

Construction & Project Management in other places

Construction & Project Management across Switzerland

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Place axis

Other industries in the Canton of St. Gallen

All companies in the Canton of St. Gallen

Property Management2,418 Holding Companies2,058 Management Consulting1,737 Restaurants1,585 Real Estate Project Development1,459 IT Consulting & Services1,275 Real Estate Brokerage1,057 Technical Consulting & Engineering984 Fiduciary Offices984 Auto Repair Shops873 Software Development856 Advertising Agencies824 Automotive & Vehicle Trade785 Coaching & Personal Development741 Facility Management & Cleaning708 Online Shops702 Wholesale - General Specialty Trade677 Architecture Firms664 Painting & Plastering585 Building Maintenance559 General Contractors543 Mechanical Engineering Industry541 Plumbing & Building Services529 Interior Construction526 Food Processing526 Hair Salons509 Other Service Industries498 Trade Fair & Event Organizers489 Logistics & Transport Companies480 Electrical Planning & Installation438 Timber Construction & Carpentry437 Metal Construction403 Horticulture & Landscaping402 Wholesale - Machinery & Technical Equipment399 Beauty Salons391 Flooring & Tiling388 Retail - Food & Luxury Items386 Building Construction384 Catering373 Retail - General Specialty Trade365 Repair of Machinery & Electronic Devices358 Textile & Clothing Industry351 Continuing Education Institutes348 Retail - Textiles & Clothing344 Recruitment & HR Consulting328 Joinery327 NGOs & NPOs318 Financial Services313

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Construction & Project Management in theCanton of St. Gallen

50 of 574 companies

Construction & Project Management in the region

Construction & Project Management in other places

Other industries in the Canton of St. Gallen

Construction & Project Management in the
Canton of St. Gallen