Architecture Firms in
Cologny
13 companies in Architecture Firms based in Cologny — name and year of registration from the commercial register. The list below shows them all.
Companies
All 13 companies in Cologny
EMA Eric Maria Architectes Associés SA
Since 2001
ArchitectureUrban planningDesign
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AETC Sàrl
Since 2008
Architecture and urban planningTerritorial strategyLocal project and development
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Katja Mischler-Frapolli architecte EPFZ-SIA
Since 2010
ArchitectureUrban planning and feasibility studiesReal-estate surveys and expertise
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Ai4 Architecture & Investissements Sàrl
Since 2012
Architecture and Interior Design
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GIRANI & PERRILLAT Direction des Travaux-Architectes Sàrl
Since 2017
Construction managementArchitectureProject management – Owner’s representative (AMO)
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ecotonos Sàrl
Since 2021
Sustainable architectureRenovation and remediationValorisation of buildings and materials
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Fractal Architecture Sàrl
Since 2021
ArchitectureConversion and renovationMulti-family housing projects
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MAG architectes Sàrl
Since 2022
Architecture
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Artca Studio Sàrl
Since 2023
3D infographicsInterior architecture
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RVRémy Vauthier
Since 1985
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A+A. + I. Cittadini
Since 1994
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LSLRZarchitecte Sàrl
Since 2020
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Architecture Firms in Cologny
13Architecture FirmsCommercial register (Zefix) · as of August 25, 2026
2017Median year of registrationCommercial register (Zefix) · as of August 25, 2026
666in the Canton of GenevaCommercial register (Zefix) · as of August 25, 2026
10,058in SwitzerlandCommercial register (Zefix) · as of August 25, 2026
Locations
Architecture Firms in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 25, 2026
Industry axis
Architecture Firms across SwitzerlandArchitecture Firms in other places
By canton
Canton of Zurich2,273Canton of Bern959Canton of Vaud922Canton of Geneva666Canton of Aargau541Canton of St. Gallen496Canton of Valais472Canton of Ticino471Canton of Lucerne415Canton of Grisons379Canton of Fribourg317Canton of Thurgau261Canton of Solothurn244Canton 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 Cologny