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 Logo

Petroleum Technical Company SA

Since 1960

Pumps and fluid transferTransfer equipment and accessoriesMeters and measuring equipment
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Solfor SA Logo

Solfor SA

Since 1968

Mobility infrastructurePublic space developmentWater management and sanitation
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Geos Ingénieurs-Conseils SA Logo

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 Logo

QMT Suisse SA

Since 1989

Tailored solutions for testing and quality controlAppearance inspectionDimensional inspection
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LAYDEVANT SA Logo

LAYDEVANT SA

Since 1989

ElectricityTelecom / home automationDoor and gate automation
View profile5(3)
Helveos SA Logo

Helveos SA

Since 1993

Consulting engineering for civil engineering and geotechnicsEnergy engineeringWater engineering
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Technoplan Engineering SA Logo

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 Logo

Contexa SA

Since 1999

Volumetric and simultaneous dosing systemsDosing solutions for creationDosing solutions for industrial production
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ELITEC SA Logo

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 Logo

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 Logo

MS Electro Contrôle SA

Since 2010

Periodic inspectionFinal and acceptance inspectionAd-hoc inspection
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STUDIUM CONSEIL Sàrl Logo

STUDIUM CONSEIL Sàrl

Since 2013

Architecture, engineering and civil engineering
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Tech'Firm Information Systems SA Logo

Tech'Firm Information Systems SA

Since 2015

Information systemsRecruitment of IT profiles
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CC-Climatherm Sàrl Logo

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 Logo

SWISSTECH concept Sàrl

Since 2017

Smart lightingCustom LED profilesDecorative indoor lighting
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EDAPHOS ENGINEERING SA Logo

EDAPHOS ENGINEERING SA

Since 2021

Environmental engineeringAdvisory & managementMicrobiology laboratory
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Siléane CH Sàrl Logo

Siléane CH Sàrl

Since 2021

Adaptive industrial roboticsFlowpick – Pick & PlaceKamido – Debulking
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Protectas Technology SA Logo

Protectas Technology SA

Since 2024

Intrusion detectionVideo surveillanceAccess control
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LAPORTE EURO SA Logo

LAPORTE EURO SA

Since 2024

Engineering servicesStrategic consultingCommissioning and qualification
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Adexsoil Sàrl Logo

Adexsoil Sàrl

Since 2024

Remediation of contaminated sites and soilsManagement of pollutants in buildings
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DSSA Ingénieurs Conseils SA Logo

DSSA Ingénieurs Conseils SA

Since 1988

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M2O SWISS Sàrl Logo

M2O SWISS Sàrl

Since 2012

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RC Ingénierie SA Logo

RC Ingénierie SA

Since 2017

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MS Projets Sàrl Logo

MS Projets Sàrl

Since 2022

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ES

Ecosys SA

Since 1988

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CT

CBMM Technology Suisse SA

Since 2006

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EM

ENERGY MANAGEMENT SA

Since 2010

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MI

MB Investments Sàrl

Since 2014

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AS

Amalgam Solutions Sàrl

Since 2015

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TS

TechACTIF Sàrl

Since 2018

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EO

Energy Optimal Engineering Sàrl

Since 2021

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PS

PANAPROD SNC

Since 2023

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JJ

JeDIM Jérémy Debernardi - Ingénierie Mécanique - Formation et Conseil

Since 2024

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Technical Consulting & Engineering in Plan-Les-Ouates

33Technical Consulting & EngineeringCommercial register (Zefix) · as of August 26, 2026
2013Median 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

Largest places

Geneva207Carouge GE56Thônex17Les Acacias17Petit-Lancy17Versoix15Grand-Lancy15Vernier12Meyrin9Perly8
Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland
Geneva207Carouge GE56Thônex17Les Acacias17Petit-Lancy17Versoix15Grand-Lancy15Vernier12Meyrin9Perly8Satigny8Chêne-Bourg7Vessy7Cointrin7Châtelaine7Bernex7Le Grand-Saconnex6Confignon6Vandoeuvres5Vésenaz5Onex5

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

Other industries in Plan-Les-Ouates

All companies in Plan-Les-Ouates
IT Consulting & Services75Holding Companies43Real Estate Project Development40Property Management37Restaurants37Management Consulting34Fiduciary Offices34Watch Industry31Software Development24Real Estate Brokerage24General Contractors23Plumbing & Building Services23Pharmaceutical Industry23Research & Development22Medical Technology Industry22Advertising Agencies20Painting & Plastering19Auto Repair Shops19Interior Construction18Facility Management & Cleaning18Automotive & Vehicle Trade18Horticulture & Landscaping17NGOs & NPOs16Electrical Planning & Installation16Flooring & Tiling16Logistics & Transport Companies16Specialized Construction Installations15Metal Construction14Other Service Industries13Recruitment & HR Consulting13Printing Companies13Wholesale - Food & Luxury Items13Mechanical Engineering Industry12Trade Fair & Event Organizers11Food Processing11Jewelry & Precious Metal Manufacturing11Architecture Firms10Solar & Photovoltaics10Cosmetics Industry10Continuing Education Institutes10Wholesale - Beverages & Spirits10Specialized Construction Activities9Electrical Industry9Metal Industry9Wholesale - Machinery & Technical Equipment9Coaching & Personal Development8Film & TV Production8Building Maintenance8