Construction & Project Management in
Altstätten SG

12 companies in Construction & Project Management based in Altstätten SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 12 companies in Altstätten SG

hp planbau gmbh Logo

hp planbau gmbh

Since 2016

Architectural and Construction Project Planning
View profile
bau3werk gmbh Logo

bau3werk gmbh

Since 2017

Construction managementBuilding planningConstruction site management
View profile5(4)
prb Consult GmbH Logo

prb Consult GmbH

Since 2023

Project managementConstruction operationsCompletion management
View profile
MA

Marag Altstätten AG

Since 1988

View profile
RA

Rhein-Immobau AG

Since 1988

View profile
IG

Isogips GmbH

Since 2003

View profile
GB

gt bau-dienstleistung GmbH

Since 2010

View profile
IG

IMMOS GmbH

Since 2015

View profile
MP

Monté Projekt AG

Since 2017

View profile
TD

Thür Dienstleistungen AG

Since 2025

View profile
FA

fairtec AG

Since 2025

View profile
NC

Nikola Cubranovic

Since 2025

View profile

Construction & Project Management in Altstätten SG

12Construction & Project ManagementCommercial register (Zefix) · as of September 15, 2026
2017Median year of registrationCommercial register (Zefix) · as of September 15, 2026
576in the Canton of St. GallenCommercial register (Zefix) · as of September 15, 2026
7,453in SwitzerlandCommercial register (Zefix) · as of September 15, 2026
Locations

Construction & Project Management in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 15, 2026

Largest places

St. Gallen94Wil SG33Jona20Buchs SG19Widnau16Gossau SG14Rapperswil SG14Au SG11Rorschach11Oberuzwil11
Industry axis

Construction & Project Management in other places

Construction & Project Management across Switzerland
St. Gallen94Wil SG33Jona20Buchs SG19Widnau16Gossau SG14Rapperswil SG14Au SG11Rorschach11Oberuzwil11Diepoldsau9Rorschacherberg9Flawil9Wittenbach8Wattwil8Oberriet SG7Zuzwil SG7Bütschwil7Bazenheid7Balgach6Rheineck6Staad SG6Sargans6Walenstadt6Waldkirch6Niederuzwil6Benken SG6Eschenbach SG6St. Margrethen SG5Rebstein5Thal5Sevelen5Bad Ragaz5Mels5Abtwil SG5Uzwil5Weesen5Schwarzenbach SG5Schänis5Bronschhofen5

By canton

Canton of Zurich1,517Canton of Bern658Canton of St. Gallen576Canton of Aargau517Canton of Zug427Canton of Lucerne407Canton of Schwyz362Canton of Vaud338Canton of Thurgau332Canton of Basel-Country262Canton of Valais251Canton of Geneva232Canton of Ticino227Canton of Grisons214Canton of Solothurn204Canton of Fribourg197Canton of Appenzell Outer Rhodes93Canton of Nidwalden89Canton of Schaffhausen87Canton of Neuchâtel67Canton of Obwalden57Canton of Glarus43Canton of Appenzell Inner Rhodes29Canton of Uri25Canton of Jura18
Place axis

Other industries in Altstätten SG

All companies in Altstätten SG
Property Management61Holding Companies50Restaurants44Technical Consulting & Engineering26Real Estate Project Development26Architecture Firms25Management Consulting22Fiduciary Offices21Mechanical Engineering Industry20Auto Repair Shops19Automotive & Vehicle Trade18Facility Management & Cleaning17General Contractors15Advertising Agencies15Real Estate Brokerage15Building Maintenance14Interior Construction14IT Consulting & Services14Online Shops14Coaching & Personal Development13Timber Construction & Carpentry13Hair Salons12Catering12Horticulture & Landscaping11Painting & Plastering11Beauty Salons11Other Service Industries10Plumbing & Building Services10Software Development10NGOs & NPOs9Repair of Machinery & Electronic Devices9Trade Fair & Event Organizers9Electrical Planning & Installation9Retail - Food & Luxury Items9Wholesale - Food & Luxury Items9Joinery8Metal Construction8General Goods Production8Metal Industry8Wholesale - Machinery & Technical Equipment8Logistics & Transport Companies8Medical Technology Industry7Textile & Clothing Industry7Retail - Textiles & Clothing7Wholesale - Construction & Raw Materials7Building Construction6Flooring & Tiling6Sheet Metal Work6