Technical Consulting & Engineering in
Petit-Lancy

22 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 22 companies in Petit-Lancy

Techfina SA Logo

Techfina SA

Since 1957

EngineeringPlant installationTesting and commissioning
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Géotechnique appliquée Dériaz SA Logo

Géotechnique appliquée Dériaz SA

Since 1975

Geotechnical and geological studiesHydrogeologyEnvironment
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Trafitec Ingénieurs Conseils SA Logo

Trafitec Ingénieurs Conseils SA

Since 1988

Soft mobilityUrban developmentParking
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ZS Ingénieurs Civils SA Logo

ZS Ingénieurs Civils SA

Since 1989

Civil engineeringStructural workArt structures
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Hydrique Ingénieurs Civils et Environnement SA Logo

Hydrique Ingénieurs Civils et Environnement SA

Since 1990

Water remediationRoad works – Waste depotsBuildings
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Videlio (Suisse) SA Logo

Videlio (Suisse) SA

Since 1999

Audio-visual integration & servicesDigital solutions for buildings & workplacesImmersive solutions
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DAES SA Logo

DAES SA

Since 2001

Numerical simulationTechnical assistanceLump-sum study
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GADZ SA Logo

GADZ SA

Since 2015

Geotechnical studiesUnderground works and infrastructureGeotechnical monitoring and instrumentation
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Hydro-Géo Environnement Sàrl Logo

Hydro-Géo Environnement Sàrl

Since 2016

HydrogeologyShallow geothermal energyMedium- and deep-depth geothermal energy
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Pywood Sàrl Logo

Pywood Sàrl

Since 2020

Joinery and technical guidanceDoorsBuilt-in wardrobes
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B + C Ingénieurs SA Logo

B + C Ingénieurs SA

Since 1998

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SI

sd ingénierie genève sa, lancy

Since 1964

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P&

Pratolini & Cie

Since 1972

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BC

BLR Conseil - Bernard Reymond

Since 2001

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IP

Info-Village, Patrick Haissly

Since 2002

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CS

CLEMESSY SERVICES, Vélizy-Villacoublay, succursale de Lancy (Canton de Genève)

Since 2006

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SC

Swiss Commerce & Engineering Sàrl

Since 2015

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SC

Swiss Consultancy Corp SA

Since 2019

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GS

geolutions sa

Since 2025

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CC

CLS Conseils Sàrl

Since 2025

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LT

LS Technica Sàrl

Since 2025

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HI

Heavy Industries Services SA

Since 2025

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Technical Consulting & Engineering in Petit-Lancy

22Technical Consulting & EngineeringCommercial register (Zefix) · as of September 23, 2026
2002Median year of registrationCommercial register (Zefix) · as of September 23, 2026
711in the Canton of GenevaCommercial register (Zefix) · as of September 23, 2026
15,543in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Geneva311Carouge GE67Plan-Les-Ouates40Thônex21Les Acacias21Grand-Lancy20Versoix15Vernier15Meyrin13Satigny13
Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland
Geneva311Carouge GE67Plan-Les-Ouates40Thônex21Les Acacias21Grand-Lancy20Versoix15Vernier15Meyrin13Satigny13Perly11Bernex11Onex10Châtelaine10Chêne-Bourg9Vessy9Vésenaz7Le Grand-Saconnex7Cointrin7Confignon7Vandoeuvres6Chêne-Bougeries5Veyrier5Chambésy5Le Lignon5

By canton

Canton of Zurich2,707Canton of Bern1,333Canton of Vaud1,212Canton of Aargau1,184Canton of Ticino991Canton of St. Gallen984Canton of Zug807Canton of Lucerne738Canton of Geneva711Canton of Valais567Canton of Thurgau552Canton of Fribourg503Canton of Basel-Country456Canton of Schwyz453Canton of Grisons444Canton of Solothurn372Canton of Neuchâtel243Canton of Schaffhausen152Canton of Appenzell Outer Rhodes148Canton of Nidwalden143Canton of Obwalden99Canton of Jura99Canton of Glarus75Canton of Uri59Canton of Appenzell Inner Rhodes48
Place axis

Other industries in Petit-Lancy

All companies in Petit-Lancy
Holding Companies65Real Estate Project Development46Restaurants45Management Consulting31Painting & Plastering31IT Consulting & Services28Fiduciary Offices27Property Management25General Contractors24Facility Management & Cleaning18Trade Fair & Event Organizers17Architecture Firms17Building Maintenance17Advertising Agencies17Real Estate Brokerage17Flooring & Tiling16Plumbing & Building Services16Other Service Industries14Hair Salons14Taxi Companies14NGOs & NPOs13Insurance Brokerage & Consulting13Software Development13Continuing Education Institutes13Logistics & Transport Companies12Coaching & Personal Development11Electrical Planning & Installation11Catering11Beauty Salons10Sports & Recreation Instruction10Physiotherapy10Administrative Services9Recruitment & HR Consulting9Pension Funds9Cosmetics Industry9Medical Technology Industry9Automotive & Vehicle Trade9Online Shops9Moving Companies9Construction & Project Management8Joinery8Auto Repair Shops8Mobility Services8Horticulture & Landscaping7Wellness & SPA Facilities7Pharmaceutical Industry7Retail - Textiles & Clothing7Film & TV Production6