General Contractors in
Rorschach
5 companies in General Contractors based in Rorschach — name and year of registration from the commercial register. The list below shows them all.
Companies
All 5 companies in Rorschach
Niederer Ralph Generalunternehmer AG
Since 2005
General contractingRenovationsOverall concepts for construction projects
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Baumgartner Baurealisation AG
Since 2010
General contractor and total contractor solutionsConstruction realisationInvestment with Baumgartner Immoinvest AG
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Starhaus AG
Since 2015
Construction consulting and site supervisionHome buildingProject development
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PM94 AG
Since 2024
Construction managementGeneral contractorTurnkey contractor
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SBStefani Bau GmbH
Since 2018
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General Contractors in Rorschach
5General ContractorsCommercial register (Zefix) · as of August 26, 2026
2015Median year of registrationCommercial register (Zefix) · as of August 26, 2026
262in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026
5,980in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
General Contractors in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
General Contractors across SwitzerlandGeneral Contractors in other places
By canton
Canton of Ticino664Canton of Zurich663Canton of Vaud642Canton of Geneva514Canton of Bern434Canton of Aargau348Canton of Fribourg331Canton of Valais307Canton of Lucerne279Canton of St. Gallen262Canton of Zug244Canton of Grisons205Canton of Schwyz182Canton of Thurgau157Canton of Basel-Country148Canton of Solothurn133Canton of Neuchâtel94Canton of Appenzell Outer Rhodes43Canton of Nidwalden42Canton of Schaffhausen38Canton of Jura35Canton of Glarus31Canton of Obwalden29Canton of Appenzell Inner Rhodes15Canton of Uri11
Place axis
All companies in RorschachOther industries in Rorschach
Restaurants42Fiduciary Offices20Management Consulting19Hair Salons19Cultural & Educational Organizations18Property Management15Real Estate Project Development15Advertising Agencies13Recruitment & HR Consulting12Beauty Salons12NGOs & NPOs11Technical Consulting & Engineering10Holding Companies10Online Shops10Retail - Textiles & Clothing10Electrical Planning & Installation9IT Consulting & Services9Flooring & Tiling8Painting & Plastering8Plumbing & Building Services8Real Estate Brokerage8Retail - General Specialty Trade8Coaching & Personal Development7Trade Fair & Event Organizers7Solar & Photovoltaics7Software Development7Automotive & Vehicle Trade7Retail - Bicycles & Sports Equipment7Photography6Insurance Brokerage & Consulting6Food Processing6Retail - Food & Luxury Items6Clubs, Bars & Event Venues6Logistics & Transport Companies6Architecture Firms5Metal Construction5Insurance Companies5General Practitioner Clinics5Mechanical Engineering Industry5Printing Companies5Facility Management & Cleaning5Housing Cooperatives5Retail - Watches & Jewelry5Wholesale - General Specialty Trade5Catering5