Building services engineer in
Plan-Les-Ouates

11 companies in Building services engineer based in Plan-Les-Ouates — name and year of registration from the commercial register. The list below shows them all.

Companies

All 11 companies in Plan-Les-Ouates

MINO SA Logo

MINO SA

Since 1970 · 101–500 empl.4.8(4)

MINO SA designs, installs, operates and maintains building systems. Its services cover ventilation, heating, cooling and building automation, as well as technical audits and the optimisation of energy systems.

Building services engineerMultitechnical design, installation and maintenanceOptimisation and technical audits for HVAC and building automationAir handling
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Helveos SA Logo

Helveos SA

Since 1993 · 1–10 empl.

Helveos SA is an engineering consultancy working in civil engineering and geotechnics, energy, water, and hydraulic structures. Its services include feasibility studies, planning, design and project management, as well as technical assistance and expertise for buildings and infrastructure.

Building services engineerConsulting engineering for civil engineering and geotechnicsEnergy engineeringWater engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Copressa SA Logo

Copressa SA

Since 2005 · 1–10 empl.

Copressa SA is a building-services engineering and planning office focused on sanitary installations. Its services include technical studies and plans, coordination of building-services disciplines, cost estimates, tendering, site supervision and expertise, as well as renovation coordination.

Building services engineerTechnical engineering office CVSE/SanitaryBIM design and Revit® modelling for sanitary installationsBathroom renovation and property renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
STUDIUM CONSEIL Sàrl Logo

STUDIUM CONSEIL Sàrl

Since 2013 · 1–10 empl.

Building services engineerArchitecture, engineering and civil engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
CC-Climatherm Sàrl Logo

CC-Climatherm Sàrl

Since 2016 · 1–10 empl.

CC-Climatherm Sàrl plans and delivers heating, ventilation and air-conditioning systems, as well as solar thermal and photovoltaic installations. It also provides consulting, building energy optimisation, and services for control and building automation systems.

Building services engineerStudy, design and installation of HVAC systemsAdvisory, client-side project management support and related administrative servicesMonitoring and optimization of building energy performance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Technogest SA Logo

Technogest SA

Since 2019 · 1–10 empl.

Technogest SA provides project management and client-side support for mechanical engineering projects and industrial and building systems. Its services include planning, tendering, execution supervision and energy concepts; it also delivers small and medium-sized projects on a turnkey basis.

EngineerProject managementAssistance to the contracting authorityEnergy concepts
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
EM

ENERGY MANAGEMENT SA

Since 2010 · 1–10 empl.

Building services engineer
No score yet
ES

Equans Switzerland AG

Since 2017 · 1–10 empl.

Building services engineer
No score yet
TS

TechACTIF Sàrl

Since 2018 · 1–10 empl.

Building services engineer
No score yet
EE

ETIC Etudes, Ingénierie et Conseil SA, succursale de Plan-les-Ouates

Since 2019 · 1–10 empl.

Management consultant
No score yet
SF

Swiss Fluides Engineering Zeybekoglu

Since 2021 · 1–10 empl.

Building services engineer
No score yet

Building services engineer in Plan-Les-Ouates

11Building services engineerCommercial register (Zefix) · as of November 15, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 15, 2026
155in the Canton of GenevaCommercial register (Zefix) · as of November 15, 2026
2,231in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Building services engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026