Architecture Firms in
Diepoldsau
11 companies in Architecture Firms based in Diepoldsau — name and year of registration from the commercial register. The list below shows them all.
Companies
All 11 companies in Diepoldsau
Hutter Architektur u. Bauleitung AG
Since 1987
ArchitectureConstruction management
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Spirig Albert Architektur GmbH
Since 1996
Architectural planning and construction managementNew constructionConversions and renovations
View profile3.7(3)
Sieber-Viertl Holzbau GmbH
Since 1998
Timber construction
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Weder Raphael GmbH
Since 2002
Architectural planning for new builds and renovationsRenovation and refurbishmentSingle-family houses
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Kuster Bauplanung GmbH
Since 2013
Building planningConstruction managementVisualization
View profile5(2)
Architektur Tobias Laukenmann
Since 2023
ArchitectureEnergy consulting
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Ventira Architekten GmbH
Since 2007
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A&Architektur & Schätzungen Adrian Baumgartner
Since 2006
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SMStefan Meyer Architekt MA ZFH
Since 2014
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PGPlan14 GmbH
Since 2014
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PMPETER MUXEL ARCHITEKTURSTUDIO
Since 2025
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Architecture Firms in Diepoldsau
11Architecture FirmsCommercial register (Zefix) · as of September 26, 2026
2007Median year of registrationCommercial register (Zefix) · as of September 26, 2026
664in the Canton of St. GallenCommercial register (Zefix) · as of September 26, 2026
12,550in SwitzerlandCommercial register (Zefix) · as of September 26, 2026
Locations
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 26, 2026
Industry axis
Architecture Firms across SwitzerlandArchitecture Firms in other places
St. Gallen158Wil SG38Rapperswil SG31Altstätten SG25Widnau20Buchs SG17Bad Ragaz16Uznach15Jona14Mels11Gossau SG11Berneck10Flawil10Balgach9Eschenbach SG9Azmoos8Zuzwil SG8Bronschhofen8Rorschach7Goldach7Steinach7Bütschwil7Montlingen6Walenstadt6Wattwil6Gommiswald6Rheineck5Oberriet SG5Sevelen5Sargans5Oberuzwil5
By canton
Canton of Zurich2,807Canton of Bern1,160Canton of Vaud1,068Canton of Geneva790Canton of Aargau688Canton of St. Gallen664Canton of Valais592Canton of Ticino587Canton of Lucerne538Canton of Grisons469Canton of Fribourg387Canton of Thurgau374Canton of Zug308Canton of Solothurn302Canton of Basel-Country291Canton of Schwyz270Canton of Neuchâtel155Canton of Schaffhausen93Canton of Nidwalden89Canton of Jura72Canton of Appenzell Outer Rhodes62Canton of Obwalden56Canton of Glarus50Canton of Appenzell Inner Rhodes38Canton of Uri38
Place axis
All companies in DiepoldsauOther industries in Diepoldsau
Holding Companies44Management Consulting32Property Management27Technical Consulting & Engineering20IT Consulting & Services20Logistics & Transport Companies20Real Estate Project Development18Wholesale - General Specialty Trade18Advertising Agencies17Painting & Plastering14Mechanical Engineering Industry14Interior Construction13Real Estate Brokerage13Online Shops13Software Development12Fiduciary Offices11Facility Management & Cleaning11Auto Repair Shops11Restaurants10Construction & Project Management9Textile & Clothing Industry9Automotive & Vehicle Trade9Wholesale - Machinery & Technical Equipment9Coaching & Personal Development8Other Service Industries8Building Maintenance8Electrical Planning & Installation8Specialized Construction Installations7Solar & Photovoltaics7Food Processing7Glass, Ceramics, Stone & Construction Materials Industry7Retail - General Specialty Trade7Wholesale - Health & Cosmetic Products7Wholesale - Textiles & Clothing7Civil Engineering6Flooring & Tiling6Medical Technology Industry6Plastics Industry6Wholesale - Construction & Raw Materials6Wholesale - Food & Luxury Items6Building Construction5Civil Engineering Firms5Joinery5Metal Construction5Plumbing & Building Services5Sheet Metal Work5Beauty Salons5Hair Salons5