General Contractors in
Widnau
17 companies in General Contractors based in Widnau — name and year of registration from the commercial register. The list below shows them all.
Companies
All 17 companies in Widnau
Hutter & Partner GmbH
Since 2001
Architectural and general contractor services
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Heule Architekturbüro GmbH
Since 2002
Architectural Planning for Single-Family HomesArchitectural Planning for Multi-Family HomesArchitectural Planning for Industrial Buildings
View profile4.4(7)
Sohm AG Schweiz
Since 2011
Building constructionDiagonalDübelholzMass timber construction for single-family houses
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Hautle AG
Since 2011
General and Total ContractingReal Estate DevelopmentReal Estate Sales
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S + L Architektur AG
Since 2013
Architecture & PlanningProject Development & Construction ManagementConstruction Site Supervision
View profile5(11)
B+S Projekt GmbH
Since 2015
Construction managementGeneral contractorProject development
View profile5(36)
B+S Invest AG
Since 2017
Project developmentConstruction managementResidential construction
View profile5(36)
c projekt AG
Since 2013
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GRGeneralunternehmung Ruedi Frei
Since 1986
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PBPHB Baumanagement GmbH
Since 2006
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IAInova AG
Since 2011
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RARealplanbau AG
Since 2015
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General Contractors in Widnau
17General ContractorsCommercial register (Zefix) · as of September 24, 2026
2013Median year of registrationCommercial register (Zefix) · as of September 24, 2026
543in the Canton of St. GallenCommercial register (Zefix) · as of September 24, 2026
9,174in SwitzerlandCommercial register (Zefix) · as of September 24, 2026
Locations
General Contractors in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 24, 2026
Industry axis
General Contractors across SwitzerlandGeneral Contractors in other places
By canton
Canton of Zurich1,197Canton of Vaud833Canton of Ticino803Canton of Bern705Canton of Geneva617Canton of Aargau558Canton of St. Gallen543Canton of Fribourg468Canton of Lucerne442Canton of Valais437Canton of Zug403Canton of Schwyz341Canton of Thurgau330Canton of Grisons292Canton of Basel-Country256Canton of Solothurn213Canton of Neuchâtel120Canton of Appenzell Outer Rhodes91Canton of Nidwalden76Canton of Schaffhausen68Canton of Glarus50Canton of Obwalden48Canton of Jura37Canton of Appenzell Inner Rhodes21Canton of Uri15
Place axis
All companies in WidnauOther industries in Widnau
Property Management63Real Estate Project Development57Management Consulting45Holding Companies44Real Estate Brokerage39IT Consulting & Services34Wholesale - General Specialty Trade25Automotive & Vehicle Trade23Technical Consulting & Engineering22Building Maintenance21Architecture Firms20Restaurants20Painting & Plastering17Mechanical Engineering Industry17Wholesale - Machinery & Technical Equipment17Coaching & Personal Development16Construction & Project Management16Metal Construction16Hair Salons15Software Development15Facility Management & Cleaning15Advertising Agencies14Auto Repair Shops14Online Shops14Logistics & Transport Companies14Beauty Salons13Medical Technology Industry13Other Service Industries12Interior Construction12General Goods Production11Retail - Textiles & Clothing11Building Construction10Electrical Planning & Installation10Retail - Food & Luxury Items10Recruitment & HR Consulting9Trade Fair & Event Organizers9Horticulture & Landscaping9Sealing & Insulation9Flooring & Tiling9Joinery9Plumbing & Building Services9Solar & Photovoltaics9Fiduciary Offices9Metal Industry9Textile & Clothing Industry9Retail - General Specialty Trade9Photography8Repair of Machinery & Electronic Devices8