Architecture Firms in
Porrentruy
16 companies in Architecture Firms based in Porrentruy — name and year of registration from the commercial register. The list below shows them all.
Companies
All 16 companies in Porrentruy
Sironi & Associés SA
Since 1978
ArchitectureProject planningArchitectural consulting
View profile5(6)
NANON ARCHITECTURE SA PASCAL HENZELIN
Since 1996
Residential architecture and family homesBuilding conversions and renovationsPlans, design and site supervision
View profile4.8(5)
Villasa Sàrl
Since 2002
ArchitectureRenovation, conversion and extensionInterior design
View profile5(3)
Atelier d'architecture, Philippe Donzé
Since 2004
Residential architectureApartment building architectureArchitectural project management
View profile4(2)
Antoine Voisard
Since 2009
Architectural activities
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Bleyaert et Minger SA
Since 2012
ArchitectureCivil engineeringRehabilitation of the built heritage
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DB Planification Sàrl
Since 2020
Construction site managementArchitectureGeneral contracting
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Cohann Rémy
Since 2021
ArchitectureTransformations and renovationsSite joinery
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beuret & fenucci associés Sàrl
Since 2022
Architecture and urban planningFeasibility studyExpert consulting
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ID Architecture S.A.
Since 2003
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Grama Concept Sàrl
Since 2010
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ADAtelier d'architecture et d'urbanisme, J.-C. Chevillat
Since 1985
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Architecture Firms in Porrentruy
16Architecture FirmsCommercial register (Zefix) · as of August 27, 2026
2004Median year of registrationCommercial register (Zefix) · as of August 27, 2026
58in the Canton of JuraCommercial register (Zefix) · as of August 27, 2026
10,055in SwitzerlandCommercial register (Zefix) · as of August 27, 2026
Locations
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 27, 2026
Largest places
Delémont19Industry axis
Architecture Firms across SwitzerlandArchitecture Firms in other places
By canton
Canton of Zurich2,272Canton of Bern958Canton of Vaud922Canton of Geneva665Canton of Aargau541Canton of St. Gallen495Canton of Ticino471Canton of Valais471Canton of Lucerne415Canton of Grisons379Canton of Fribourg317Canton of Thurgau261Canton of Solothurn243Canton of Basel-Country232Canton of Zug210Canton of Schwyz175Canton of Neuchâtel132Canton of Schaffhausen65Canton of Nidwalden65Canton of Jura58Canton of Obwalden50Canton of Appenzell Outer Rhodes48Canton of Glarus44Canton of Appenzell Inner Rhodes30Canton of Uri30
Place axis
All companies in PorrentruyOther industries in Porrentruy
Real Estate Project Development45Restaurants39Property Management24Holding Companies23Real Estate Brokerage23Watch Industry21Retail - Textiles & Clothing18Hair Salons14Auto Repair Shops13Automotive & Vehicle Trade13Hotels13Technical Consulting & Engineering11NGOs & NPOs10IT Consulting & Services10General Contractors9Advertising Agencies9Physiotherapy8Metal Industry8Management Consulting7Recruitment & HR Consulting7Electrical Planning & Installation7Printing Companies7Facility Management & Cleaning7Retail - Electronic Devices7Trade Fair & Event Organizers6Joinery6Cultural & Educational Organizations6Dental Clinics6Textile & Clothing Industry6Retail - Food & Luxury Items6Flooring & Tiling5Metal Construction5Painting & Plastering5Banks5Fiduciary Offices5Medical Technology Industry5Software Development5Continuing Education Institutes5Retail - Bicycles & Sports Equipment5Retail - Flowers & Plants5Catering5Clubs, Bars & Event Venues5