Technical Consulting & Engineering in
Petit-Lancy
17 companies in Technical Consulting & Engineering based in Petit-Lancy — name and year of registration from the commercial register. The list below shows them all.
Companies
All 17 companies in Petit-Lancy
Techfina SA
Since 1957
EngineeringPlant installationTesting and commissioning
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Géotechnique appliquée Dériaz SA
Since 1975
Geotechnical and geological studiesHydrogeologyEnvironment
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Trafitec Ingénieurs Conseils SA
Since 1988
Soft mobilityUrban developmentParking
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ZS Ingénieurs Civils SA
Since 1989
Civil engineeringStructural workArt structures
View profile4.7(3)
Hydrique Ingénieurs Civils et Environnement SA
Since 1990
Water remediationRoad works – Waste depotsBuildings
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Videlio (Suisse) SA
Since 1999
Audio-visual integration & servicesDigital solutions for buildings & workplacesImmersive solutions
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DAES SA
Since 2001
Numerical simulationTechnical assistanceLump-sum study
View profile4.7(3)
GADZ SA
Since 2015
Geotechnical studiesUnderground works and infrastructureGeotechnical monitoring and instrumentation
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Hydro-Géo Environnement Sàrl
Since 2016
HydrogeologyShallow geothermal energyMedium- and deep-depth geothermal energy
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Pywood Sàrl
Since 2020
Joinery and technical guidanceDoorsBuilt-in wardrobes
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B + C Ingénieurs SA
Since 1998
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BCBLR Conseil - Bernard Reymond
Since 2001
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Technical Consulting & Engineering in Petit-Lancy
17Technical Consulting & EngineeringCommercial register (Zefix) · as of August 26, 2026
2001Median year of registrationCommercial register (Zefix) · as of August 26, 2026
525in the Canton of GenevaCommercial register (Zefix) · as of August 26, 2026
10,435in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
Technical Consulting & Engineering across SwitzerlandTechnical Consulting & Engineering in other places
By canton
Canton of Zurich1,694Canton of Bern951Canton of Vaud905Canton of Aargau848Canton of Ticino722Canton of St. Gallen627Canton of Geneva525Canton of Lucerne499Canton of Zug471Canton of Valais405Canton of Fribourg356Canton of Thurgau328Canton of Basel-Country318Canton of Grisons308Canton of Solothurn238Canton of Schwyz236Canton of Neuchâtel180Canton of Schaffhausen101Canton of Appenzell Outer Rhodes96Canton of Nidwalden91Canton of Jura81Canton of Obwalden56Canton of Glarus52Canton of Uri32Canton of Appenzell Inner Rhodes22
Place axis
All companies in Petit-LancyOther industries in Petit-Lancy
Real Estate Project Development41Restaurants37Holding Companies34Fiduciary Offices26Painting & Plastering24IT Consulting & Services24Management Consulting21General Contractors20Property Management17Flooring & Tiling15Facility Management & Cleaning15Architecture Firms14Hair Salons14Real Estate Brokerage14Taxi Companies13Plumbing & Building Services12Logistics & Transport Companies12Insurance Brokerage & Consulting11Advertising Agencies11Recruitment & HR Consulting10Trade Fair & Event Organizers10Electrical Planning & Installation10Physiotherapy10Software Development10Beauty Salons9Sports & Recreation Instruction9Pension Funds9Automotive & Vehicle Trade9NGOs & NPOs8Joinery8Cosmetics Industry8Continuing Education Institutes8Auto Repair Shops8Other Service Industries7Building Maintenance7Wellness & SPA Facilities7Online Shops7Security Services6Construction & Project Management6Horticulture & Landscaping6Medical Technology Industry6Pharmaceutical Industry6Catering6Mobility Services6Moving Companies6Film & TV Production5Civil Engineering Firms5Interior Construction5