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(7)
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
View profile
Bleyaert et Minger SA
Since 2012
ArchitectureCivil engineeringRehabilitation of the built heritage
View profile
DB Planification Sàrl
Since 2020
Construction site managementArchitectureGeneral contracting
View profile5(3)
Cohann Rémy
Since 2021
ArchitectureTransformations and renovationsSite joinery
View profile
beuret & fenucci associés Sàrl
Since 2022
Architecture and urban planningFeasibility studyExpert consulting
View profile
ID Architecture S.A.
Since 2003
View profile
Grama Concept Sàrl
Since 2010
View profile
ADAtelier d'architecture et d'urbanisme, J.-C. Chevillat
Since 1985
View profile
Architecture Firms in Porrentruy
16Architecture FirmsCommercial register (Zefix) · as of September 28, 2026
2004Median year of registrationCommercial register (Zefix) · as of September 28, 2026
72in the Canton of JuraCommercial register (Zefix) · as of September 28, 2026
12,550in SwitzerlandCommercial register (Zefix) · as of September 28, 2026
Locations
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 28, 2026
Largest places
Delémont25Industry axis
Architecture Firms across SwitzerlandArchitecture Firms in other places
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 PorrentruyOther industries in Porrentruy
Restaurants51Holding Companies50Real Estate Project Development50Property Management34Real Estate Brokerage32Watch Industry22Retail - Textiles & Clothing18Hair Salons17IT Consulting & Services14Automotive & Vehicle Trade14Hotels14NGOs & NPOs13Technical Consulting & Engineering13Advertising Agencies13Auto Repair Shops13Trade Fair & Event Organizers12Management Consulting11General Contractors9Recruitment & HR Consulting8Electrical Planning & Installation8Fiduciary Offices8Physiotherapy8Metal Industry8Printing Companies8Facility Management & Cleaning8Catering8Clubs, Bars & Event Venues8Administrative Services7Cultural & Educational Organizations7Textile & Clothing Industry7Continuing Education Institutes7Retail - Electronic Devices7Other Service Industries6Building Maintenance6Flooring & Tiling6Joinery6Metal Construction6Painting & Plastering6Financial Services6Dental Clinics6Home Care Services6Mechanical Engineering Industry6Medical Technology Industry6Software Development6Retail - Bicycles & Sports Equipment6Retail - Food & Luxury Items6Fitness Centers6Research & Development5