Technical Consulting & Engineering in
Plan-Les-Ouates

33 companies in Technical Consulting & Engineering based in Plan-Les-Ouates — name and year of registration from the commercial register. The list below shows them all.

Companies

All 33 companies in Plan-Les-Ouates

Petroleum Technical Company SA

Since 1960

Pumps and fluid transferTransfer equipment and accessoriesMeters and measuring equipment

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Solfor SA

Since 1968

Mobility infrastructurePublic space developmentWater management and sanitation

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Geos Ingénieurs-Conseils SA

Since 1976

Hydraulic structures and damsCivil engineering, structures and geotechnicsInfrastructures, urban development and sanitation

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QMT Suisse SA

Since 1989

Tailored solutions for testing and quality controlAppearance inspectionDimensional inspection

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LAYDEVANT SA

Since 1989

ElectricityTelecom / home automationDoor and gate automation

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Helveos SA

Since 1993

Consulting engineering for civil engineering and geotechnicsEnergy engineeringWater engineering

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Technoplan Engineering SA

Since 1998

PET blow moulding line optimisationSpare parts for PET blow moulding linesOVR10 – Infrared Oven Power Controller

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Contexa SA

Since 1999

Volumetric and simultaneous dosing systemsDosing solutions for creationDosing solutions for industrial production

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ELITEC SA

Since 2005

Building automation / Home automationMCR control / Building technical managementElectrical panels

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BETELEC SA ingénieurs-conseils en électricité, succursale de Plan-les-Ouates

Since 2006

Electrical engineer mandateElectrical installations and technical studiesRenovations and transformations during operation

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MS Electro Contrôle SA

Since 2010

Periodic inspectionFinal and acceptance inspectionAd-hoc inspection

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STUDIUM CONSEIL Sàrl

Since 2013

Architecture, engineering and civil engineering

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Tech'Firm Information Systems SA

Since 2015

Information systemsRecruitment of IT profiles

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CC-Climatherm Sàrl

Since 2016

Study, design and installation of HVAC systemsAdvisory, client-side project management support and related administrative servicesMonitoring and optimization of building energy performance

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SWISSTECH concept Sàrl

Since 2017

Smart lightingCustom LED profilesDecorative indoor lighting

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EDAPHOS ENGINEERING SA

Since 2021

Environmental engineeringAdvisory & managementMicrobiology laboratory

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Siléane CH Sàrl

Since 2021

Adaptive industrial roboticsFlowpick – Pick & PlaceKamido – Debulking

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Protectas Technology SA

Since 2024

Intrusion detectionVideo surveillanceAccess control

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LAPORTE EURO SA

Since 2024

Engineering servicesStrategic consultingCommissioning and qualification

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Adexsoil Sàrl

Since 2024

Remediation of contaminated sites and soilsManagement of pollutants in buildings

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DSSA Ingénieurs Conseils SA

Since 1988

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M2O SWISS Sàrl

Since 2012

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RC Ingénierie SA

Since 2017

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MS Projets Sàrl

Since 2022

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Ecosys SA

Since 1988

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CBMM Technology Suisse SA

Since 2006

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ENERGY MANAGEMENT SA

Since 2010

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MB Investments Sàrl

Since 2014

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Amalgam Solutions Sàrl

Since 2015

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TechACTIF Sàrl

Since 2018

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Energy Optimal Engineering Sàrl

Since 2021

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PANAPROD SNC

Since 2023

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JeDIM Jérémy Debernardi - Ingénierie Mécanique - Formation et Conseil

Since 2024

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Show 21 more companies

Technical Consulting & Engineering in Plan-Les-Ouates

33Technical Consulting & EngineeringCommercial register (Zefix) · as of August 25, 2026

2013Median year of registrationCommercial register (Zefix) · as of August 25, 2026

525in the Canton of GenevaCommercial register (Zefix) · as of August 25, 2026

10,438in SwitzerlandCommercial register (Zefix) · as of August 25, 2026

Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 25, 2026

Largest places

Geneva207 Carouge GE56 Thônex17 Les Acacias17 Petit-Lancy17 Versoix15 Grand-Lancy15 Vernier12 Meyrin9 Perly8

Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland

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Place axis

Other industries in Plan-Les-Ouates

All companies in Plan-Les-Ouates

IT Consulting & Services75 Holding Companies43 Real Estate Project Development40 Property Management37 Restaurants37 Management Consulting34 Fiduciary Offices34 Watch Industry31 Software Development24 Real Estate Brokerage24 General Contractors23 Plumbing & Building Services23 Pharmaceutical Industry23 Research & Development22 Medical Technology Industry22 Advertising Agencies20 Painting & Plastering19 Auto Repair Shops19 Interior Construction18 Facility Management & Cleaning18 Automotive & Vehicle Trade18 Horticulture & Landscaping17 NGOs & NPOs16 Electrical Planning & Installation16 Flooring & Tiling16 Logistics & Transport Companies16 Specialized Construction Installations15 Metal Construction14 Other Service Industries13 Recruitment & HR Consulting13 Printing Companies13 Wholesale - Food & Luxury Items13 Mechanical Engineering Industry12 Trade Fair & Event Organizers11 Food Processing11 Jewelry & Precious Metal Manufacturing11 Architecture Firms10 Solar & Photovoltaics10 Cosmetics Industry10 Continuing Education Institutes10 Wholesale - Beverages & Spirits10 Specialized Construction Activities9 Electrical Industry9 Metal Industry9 Wholesale - Machinery & Technical Equipment9 Coaching & Personal Development8 Film & TV Production8 Building Maintenance8

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Technical Consulting & Engineering inPlan-Les-Ouates

All 33 companies in Plan-Les-Ouates

Technical Consulting & Engineering in the region

Technical Consulting & Engineering in other places

Other industries in Plan-Les-Ouates

Technical Consulting & Engineering in
Plan-Les-Ouates