Plumbing & Building Services in
Rorschach
8 companies in Plumbing & Building Services based in Rorschach — name and year of registration from the commercial register. The list below shows them all.
Companies
All 8 companies in Rorschach
Mayer Haustechnik AG
Since 2003
Sanitary installationsBathroom planning and bathroom renovationSheet metal work
View profile4.9(38)
DINAG GmbH
Since 2014
Sanitary installationsHeating installationsBathroom and kitchen renovations
View profile
R. Forster Spenglerei-Sanitär
Since 2018
ConsultingSanitary RefurbishmentsSheet-metal Work
View profile5(2)
Comoltech Comolli
Since 2023
HLS consulting, planning and specialist supervisionHeat generation system designHeat distribution system design
View profile
Hydro Plus Engineering GmbH
Since 2012
View profile
MGMarktplatz Garage GmbH
Since 1996
View profile
ASApp Sanitär-Technik
Since 1997
View profile
AHARI Haustechnik GmbH
Since 2022
View profile
Plumbing & Building Services in Rorschach
8Plumbing & Building ServicesCommercial register (Zefix) · as of August 26, 2026
2014Median year of registrationCommercial register (Zefix) · as of August 26, 2026
418in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026
6,595in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
Plumbing & Building Services in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
Plumbing & Building Services across SwitzerlandPlumbing & Building Services in other places
By canton
Canton of Zurich870Canton of Bern671Canton of Vaud658Canton of Aargau479Canton of Geneva431Canton of St. Gallen418Canton of Ticino397Canton of Valais357Canton of Lucerne290Canton of Fribourg288Canton of Basel-Country252Canton of Thurgau228Canton of Grisons202Canton of Solothurn196Canton of Zug138Canton of Neuchâtel132Canton of Schwyz128Canton of Jura80Canton of Schaffhausen65Canton of Appenzell Outer Rhodes48Canton of Nidwalden40Canton of Glarus36Canton of Obwalden26Canton of Uri18Canton of Appenzell Inner Rhodes13
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 & Plastering8Real 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 Firms5General Contractors5Metal Construction5Insurance Companies5General Practitioner Clinics5Mechanical Engineering Industry5Printing Companies5Facility Management & Cleaning5Housing Cooperatives5Retail - Watches & Jewelry5Wholesale - General Specialty Trade5Catering5