Construction & Project Management in
Oberriet SG

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

Companies

All 7 companies in Oberriet SG

Stieger Bauplanungen GmbH Logo

Stieger Bauplanungen GmbH

Since 1997 · 1–10 empl.3.5(4)

Stieger Bauplanungen GmbH is a regional construction company offering building construction, renovations, façade works, plastering, screeds and civil engineering services. The company also rents a quick-assembly crane and is active in property leasing and sales.

Construction & Project ManagementBuilding constructionRenovationFacades
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #1
IB

io bau + immobilien ag

Since 2016 · 1–10 empl.

Building Construction
No score yetSH

Swiss Home AG

Since 2017 · 1–10 empl.

Construction & Project Management
No score yetKB

Kühnis Bau GmbH

Since 2017 · 1–10 empl.

Construction & Project Management
No score yetMI

MPR Invest AG

Since 2019 · 1–10 empl.

Construction & Project Management
No score yetEG

einfacharchitektur GmbH

Since 2023 · 1–10 empl.

Architecture Firms
No score yetRS

R&R Stays GmbH

Since 2025 · 1–10 empl.

Construction & Project Management
No score yet

Construction & Project Management in Oberriet SG

7Construction & Project ManagementCommercial register (Zefix) · as of October 5, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 5, 2026
598in the Canton of St. GallenCommercial register (Zefix) · as of October 5, 2026
7,904in SwitzerlandCommercial register (Zefix) · as of October 5, 2026
Locations

Construction & Project Management in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 5, 2026

Largest places

St. Gallen97Wil SG36Buchs SG20Jona20Widnau17Gossau SG14Rapperswil SG14Altstätten SG13Au SG12Rorschach11
Industry axis

Construction & Project Management in other places

Construction & Project Management across Switzerland
St. Gallen97Wil SG36Buchs SG20Jona20Widnau17Gossau SG14Rapperswil SG14Altstätten SG13Au SG12Rorschach11Oberuzwil11Diepoldsau10Flawil10Rorschacherberg9Wittenbach8Zuzwil SG8Wattwil8Rheineck7Bütschwil7Bazenheid7Balgach6Staad SG6Sargans6Abtwil SG6Walenstadt6Niederuzwil6Uzwil6Lichtensteig6Benken SG6Eschenbach SG6St. Margrethen SG5Rebstein5Thal5Sevelen5Bad Ragaz5Mels5Waldkirch5Weesen5Schwarzenbach SG5Schänis5Bronschhofen5

By canton

Canton of Zurich1,585Canton of Bern699Canton of St. Gallen598Canton of Aargau555Canton of Zug450Canton of Lucerne431Canton of Schwyz378Canton of Vaud377Canton of Thurgau343Canton of Valais283Canton of Geneva270Canton of Basel-Country269Canton of Ticino243Canton of Grisons227Canton of Fribourg218Canton of Solothurn216Canton of Appenzell Outer Rhodes93Canton of Nidwalden90Canton of Schaffhausen88Canton of Neuchâtel74Canton of Obwalden58Canton of Glarus45Canton of Appenzell Inner Rhodes29Canton of Uri29Canton of Jura20
Place axis

Other industries in Oberriet SG

All companies in Oberriet SG
Property Management24Holding Companies22Auto Repair Shops20Real Estate Brokerage15Management Consulting12Real Estate Project Development12Automotive & Vehicle Trade11Restaurants11Technical Consulting & Engineering10Specialized Construction Activities10Wholesale - General Specialty Trade10Wholesale - Machinery & Technical Equipment10Electrical Planning & Installation9Metal Construction9Metal Industry9Building Construction8Civil Engineering8Timber Construction & Carpentry8Facility Management & Cleaning8Agricultural Services7Repair of Machinery & Electronic Devices7Mechanical Engineering Industry7Building Maintenance6Interior Construction6Joinery6Hair Salons6Food Processing6Retail - General Specialty Trade6Architecture Firms5Flooring & Tiling5Plumbing & Building Services5IT Consulting & Services5Software Development5Online Shops5Wholesale - Construction & Raw Materials5Logistics & Transport Companies5