Building services engineer in the
Canton of Geneva

155 companies in Building services engineer based in the Canton of Geneva — name and year of registration from the commercial register.

Companies

50 of 155 companies

Pillet SA Logo

Pillet SA

Since 1994 · 51–100 empl.4.7(23)

Pillet SA provides planning and project management services for construction and real estate projects. Its activities include civil and building-services engineering, BIM management and coordination, construction supervision, cost planning and tender management.

Building services engineerCivil engineeringTechnical engineeringBIM management & coordination
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Ingénieurs-Conseils Scherler SA Logo

Ingénieurs-Conseils Scherler SA

Since 1982 · 21–50 empl.5.0(6)

Ingénieurs-Conseils Scherler SA is an engineering firm specialising in building services. Its work includes consulting, planning and coordination for heating, ventilation, air conditioning, plumbing, electrical systems, energy and safety.

Building services engineerInterdisciplinary coordinationFire protection concept - AEAIAdvisory services
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Tech Building SA Logo

Tech Building SA

Since 1990 · 101–500 empl.4.0(30)

Tech Building SA designs, installs and operates technical energy infrastructure for buildings. Its services include heating, ventilation and air-conditioning systems, building automation, energy audits, maintenance and facility management.

Building services engineerHVAC design and installationFacility operations and technical servicesHeat pumps
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
R.G. Riedweg et Gendre SA Logo

R.G. Riedweg et Gendre SA

Since 1985 · 21–50 empl.5.0(6)

R.G. Riedweg et Gendre SA is an engineering consultancy specialising in building services. It plans and supports construction and renovation projects in heating, ventilation, air conditioning, plumbing, electrical systems, energy, building automation and safety.

Building services engineerAdviceInterdisciplinary coordinationManagement
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Schneider Sanitaires SA Logo

Schneider Sanitaires SA

Since 2016 · 51–100 empl.4.5(39)

Schneider Sanitaires SA plans, installs and maintains sanitary systems for residential, commercial and industrial buildings. Its services also include technical design and coordination, renovations and upkeep.

Building services engineerSanitary and industrial installationsEngineering office / EngineeringMaintenance and renovation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
S + T Service & Technique SA Logo

S + T Service & Technique SA

Since 1979 · 1–10 empl.4.8(13)

S + T Service & Technique SA designs, installs and maintains heating, ventilation, air-conditioning and sanitary systems, as well as digital building controls. It develops its own Digimat hardware and software and provides engineering, consulting, audits, optimisation and remote monitoring.

Building services engineerStudies and realisations CVCSRDigital control GTB/MCR (Digimat)Construction of CVCS installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Tapernoux SA Logo

Tapernoux SA

Since 1977 · 21–50 empl.4.5(22)

Tapernoux SA provides sanitary installations and systems for laboratories and industry. It designs, installs and maintains medical gas and fluid distribution networks, and offers engineering services for sanitary, industrial, laboratory and medical fluid systems.

Building services engineerSanitary installationsMedical fluidsLaboratory and industrial installations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
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 #8
Conti & Associés Ingénieurs SA Logo

Conti & Associés Ingénieurs SA

Since 1988 · 21–50 empl.4.1(7)

Conti & Associés Ingénieurs SA is an engineering consultancy specialising in energy planning and building services. It designs and sizes heating, ventilation, cooling, plumbing and electrical systems, develops energy concepts and supports the optimisation of installations.

Building services engineerEnergy planningSustainable constructionHeating
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
M+S Ingénieurs Conseils Sàrl Logo

M+S Ingénieurs Conseils Sàrl

Since 2016 · 21–50 empl.5.0(5)

M+S Ingénieurs Conseils Sàrl is a multidisciplinary engineering consultancy specialising in building services and building physics. It provides planning and advice for new buildings, extensions, conversions and renovations, including heating, ventilation, air conditioning, plumbing, electrical systems, building automation and energy.

Building services engineerBuilding services engineeringHeating, Ventilation, Air ConditioningSanitary engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Bert'eau SA Logo

Bert'eau SA

Since 1980 · 1–10 empl.4.3(6)

Bert'eau SA specialises in plumbing and technical installations for industrial sites, villas and apartment buildings. Its services include project planning, sewer inspections, repairs and small maintenance jobs.

Building services engineerSanitary engineering officeSanitary installations for villasSanitary installations for apartment buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
DURLEMANN ENERGIES SA Logo

DURLEMANN ENERGIES SA

Since 1985 · 1–10 empl.

DURLEMANN ENERGIES SA provides maintenance, troubleshooting and energy-use optimisation with remote management. Its activities include planning and installing thermal systems, air-conditioning and ventilation, and renewable energy systems such as photovoltaics, solar thermal, heat pumps and geothermal energy.

Building services engineerMaintenance & TroubleshootingEnergy Performance ContractTechnical Studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Amstein + Walthert Genève SA Logo

Amstein + Walthert Genève SA

Since 1986 · 51–100 empl.

Amstein + Walthert Genève SA provides engineering services in building services engineering. The group’s services cover project development, planning, support during implementation, and the operation and maintenance of buildings.

Building services engineerBuilding services engineeringEnergy and environmental consultingBIM/VDC
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Erte Ingénieurs Conseils SA Logo

Erte Ingénieurs Conseils SA

Since 1990 · 1–10 empl.

Erte Ingénieurs Conseils SA is an engineering consultancy specialising in building services. It plans, calculates, coordinates, installs and optimises heating, ventilation, air-conditioning, sanitary, electrical and solar-energy systems, and provides studies, construction supervision and maintenance.

Building services engineerBuilding services engineering and installationSUNERGIE® systemGround heat exchanger / Canadian well
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
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 #15
Schumacher & CHIngS Ingénieurs SA Logo

Schumacher & CHIngS Ingénieurs SA

Since 1994 · 11–20 empl.

Schumacher & CHIngS Ingénieurs SA is a building-services engineering firm specialising in sanitary engineering. Its work includes technical planning and advice for construction and renovation projects.

Building services engineerSanitary and fluid engineeringCVSE engineeringEnergy optimisation and energy management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Blue Etudes Sanitaires SA Logo

Blue Etudes Sanitaires SA

Since 1994 · 1–10 empl.

Blue Etudes Sanitaires SA is a building services design office specialising in sanitary installations. It develops technical solutions for private clients and collaborates with specialists in heating, ventilation and electrical systems.

Building services engineerEngineering office for sanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Martin Sanitaires SA Logo

Martin Sanitaires SA

Since 1995 · 1–10 empl.

Martin Sanitaires SA provides plumbing and sanitary engineering services, working with architects and general contractors on construction and renovation projects. Its activities also include industrial installations, distribution systems for technical gases and fluids, and repair services.

Building services engineerConventional and industrial sanitary installationsSanitary installations for villas and complex projectsDesign and execution of gas and technical fluid distribution systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
SB technique SA Logo

SB technique SA

Since 1996 · 21–50 empl.

SB technique SA develops energy concepts and plans technical building systems. The engineering firm supports projects from preliminary studies and permitting through implementation, commissioning and the operation of heating, ventilation, air conditioning, plumbing and fire safety systems.

Building services engineerEnergy conceptsBuilding services CVCSEnergy expertise
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Buclin ingénieurs-conseils SA Logo

Buclin ingénieurs-conseils SA

Since 1999 · 1–10 empl.

Buclin ingénieurs-conseils SA is a building engineering consultancy specialising in sanitary, hydraulic and gas systems. It plans and coordinates technical installations for new buildings and renovations, assesses existing systems, and advises on energy efficiency and system optimisation.

Building services engineerSanitary engineering and technical studiesTechnical and energy expertiseRenovation of sanitary and gas installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Ryser Eco Sàrl Logo

Ryser Eco Sàrl

Since 2002 · 1–10 empl.

The core activity of Ryser Eco Sàrl is the planning and implementation of projects in the field of sanitary facilities, fluid technology and renewable energies, particularly in solar thermal hot water preparation and rainwater utilization. The company also offers services in the areas of heating, ventilation, air conditioning and electricity, and can take on expert opinions and consulting activities due to its specialized knowledge and certifications (Maîtrise Fédérale, Expertisen, Concessionnaire agréé).

Building services engineerSanitary installations project studiesTechnical fluids project studies and CVSE coordinationRenewable energy and solar solutions project studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
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 #22
Eco-Building Concept Sàrl Logo

Eco-Building Concept Sàrl

Since 2007 · 1–10 empl.

Eco-Building Concept Sàrl is an engineering consultancy specialising in building energy performance and heating, ventilation and air-conditioning systems. It supports new-build and renovation projects and provides services including energy audits, building energy assessments and energy optimisation.

Building services engineerBuilding energy consulting servicesApplications for HPE and THPE energy permitsApplications for Minergie certification
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
KSC EnergieTech SA Logo

KSC EnergieTech SA

Since 2007 · 1–10 empl.

KSC EnergieTech SA is an engineering consultancy specializing in technical building systems for heating, ventilation, air conditioning and control. It designs systems for heat and cooling production, renewable energy and building automation, and prepares tender documents and execution plans.

Building services engineerHVAC installation designSchematic diagrams and execution plansTender documents
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
atba SA Logo

atba SA

Since 2008 · 21–50 empl.

atba SA is an architecture and building-energy engineering practice. It plans new buildings, renovations and conversions, and provides consulting and engineering services for building systems, energy efficiency and renewable energy.

ArchitectSustainable architectureBuilding energy servicesConstruction and renovation project consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
JDR Energies SA Logo

JDR Energies SA

Since 2009 · 1–10 empl.

JDR Energies SA is an engineering consultancy specialising in building services and energy. It plans and supports projects in heating, ventilation, cooling, building controls, electrical systems, sanitary engineering and energy efficiency, and also works with BIM and Revit.

Building services engineerCVCSE studies and engineeringHeatingVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
AIRKEL (SWITZERLAND) SA Logo

AIRKEL (SWITZERLAND) SA

Since 2009 · 1–10 empl.

AIRKEL (SWITZERLAND) SA develops air-renewal and smoke-control technology for cigar lounges. It designs and integrates these systems for hospitality venues, businesses and private homes.

Building services engineerTechnology for cigar loungesDesign and integration of loungesSolutions for hospitality
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
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 #28
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 #29
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 #30
CONCEPTHERMIK & CO SA Logo

CONCEPTHERMIK & CO SA

Since 2019 · 11–20 empl.

CONCEPTHERMIK & CO SA designs, sizes, installs and optimizes heating, ventilation, air-conditioning and control systems. Its work also includes the execution and commissioning of building-services installations.

Building services engineerHeatingVentilationAir Conditioning / Cooling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
SPIE MTS SA, succursale de Satigny Logo

SPIE MTS SA, succursale de Satigny

Since 2019 · 1–10 empl.

SPIE MTS SA, succursale de Satigny provides multi-technical services for technical installations and infrastructure. Its activities include design, implementation, operation and maintenance, as well as building automation, Smart Building and Smart City solutions, and photovoltaic leasing.

Building services engineerMulti-technical servicesSmart City & IndustrySmart Building
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Caeli ingénierie SA Logo

Caeli ingénierie SA

Since 2019 · 21–50 empl.

Caeli ingénierie SA is a multidisciplinary engineering consultancy for building services. It plans and coordinates heating, ventilation, air conditioning, plumbing, electrical and building automation systems, and provides building physics, energy consulting and construction supervision services.

Building services engineerCVCSER engineeringSite supervisionBuilding physics studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
BIMLAB SA Logo

BIMLAB SA

Since 2019 · 1–10 empl.

BIMLAB SA provides Building Information Modeling (BIM) and MEP modeling services for the construction sector. It creates as-built models from 3D laser scans and photogrammetry, converts CAD plans into BIM and MEP models, and offers virtual visualizations, consulting, and training.

Building services engineerBIM & MEP advisoryReality captureAs-built modelling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Cyril Waechter, BIM Insight Logo

Cyril Waechter, BIM Insight

Since 2016 · 1–10 empl.

Cyril Waechter, BIM Insight provides engineering services for heating, ventilation and air conditioning (HVAC), as well as Building Information Modeling (BIM) consulting and training. Its services include HVAC design, technical BIM coordination and strategic BIM advice.

Building services engineerComplete HVAC projectsTechnical BIM coordination (CVSE)Strategic BIM consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
K. Wintsch et Cie SA Logo

K. Wintsch et Cie SA

Since 1990 · 11–20 empl.5.0(2)

K. Wintsch et Cie SA is an engineering and consulting firm specialising in energy and building systems for sustainable construction. Its services include planning heating, ventilation, air-conditioning and refrigeration systems, building automation, BIM modelling, energy audits, and project planning and management.

Building services engineerProject planning and managementHeating, Ventilation, Air Conditioning & RefrigerationBuilding energy concept
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #36
PIC Energies SA Logo

PIC Energies SA

Since 2002 · 11–20 empl.5.0(1)

PIC Energies SA is an engineering consultancy specialising in heating, ventilation, air conditioning, plumbing and building automation. It plans and supports new-build and renovation projects, and provides energy audits, building energy concepts, thermal simulations and technical advisory services.

Building services engineerEngineering for heating, ventilation, air conditioning, plumbing and MCR systemsPermits, certifications and energy conceptsTechnical assistance for clients and architects
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #37
Weinmann Energies S.A. Logo

Weinmann Energies S.A.

Since 2010 · 21–50 empl.5.0(1)

Weinmann Energies S.A. is an independent engineering consultancy specialising in building services, energy and sustainability. It plans and optimises heating, ventilation, cooling, plumbing and control systems, and provides services in energy efficiency, building physics, sustainable construction and digitalisation.

Building services engineerHVAC(S) Study · MCREnergy and SustainabilityBuilding Physics & Expertise
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
SENALADA Chauffage Sàrl Logo

SENALADA Chauffage Sàrl

Since 2006 · 1–10 empl.4.0(16)

SENALADA Chauffage Sàrl installs heating, ventilation and solar systems, including boilers and heat pumps. The company also provides breakdown repairs, maintenance and technical planning for construction and renovation projects.

Building services engineerHeating systemsHeat pumpsVentilation systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
BureauFC Sàrl Logo

BureauFC Sàrl

Since 2020 · 1–10 empl.

BureauFC Sàrl is an engineering consultancy specialising in heating, ventilation and air conditioning, energy, and building physics. Its services include building-services planning and coordination, project oversight, client advisory support, and energy monitoring and optimisation.

Building services engineerClient-side project management assistanceHVAC/S planning and coordinationEnergy monitoring and optimisation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
H. Schumacher Vernier Sàrl Logo

H. Schumacher Vernier Sàrl

Since 2020 · 1–10 empl.4.4(8)

H. Schumacher Vernier Sàrl is an engineering consultancy that plans and delivers technical installations. Its activities include sanitary and fluid engineering, swimming pools and aquariums, medical gas systems and industrial processes, as well as technical advice and assessment of existing installations.

EngineerSanitary engineering and special fluidsSwimming pool and SPA technologyMedical gas engineering
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
THERMACLIM ENERGIES SA Logo

THERMACLIM ENERGIES SA

Since 2012 · 1–10 empl.3.7(3)

THERMACLIM ENERGIES SA works in heating, air conditioning, cooling and ventilation. The company plans and carries out new-build and renovation projects, provides technical advice with a focus on renewable energy, and maintains installations.

Building services engineerHeatingAir conditioningRefrigeration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
Energestion SA Logo

Energestion SA

Since 1981 · 11–20 empl.5.0(2)

Energestion SA is an independent consulting and engineering firm specialising in heating, ventilation, air conditioning, controls and sanitary systems for industry and buildings. Its services include energy audits, energy concepts, and the planning and support of construction and renovation projects.

Building services engineerCVCRS engineering officeEnergy audits and studiesBuilding automation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #43
Energy Plus Ingénieurs SA Logo

Energy Plus Ingénieurs SA

Since 2013 · 1–10 empl.5.0(2)

Energy Plus Ingénieurs SA is an engineering and consultancy firm specialising in building services, including heating, ventilation, plumbing and electrical systems. Its services include technical planning and coordination, BIM, energy audits, energy-efficiency optimisation and advice on renewable energy.

Building services engineerHVACSE EngineeringBIMEnergy solutions
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #44
CHAUFFAGE CONCEPT Sàrl Logo

CHAUFFAGE CONCEPT Sàrl

Since 2012 · 1–10 empl.4.6(5)

CHAUFFAGE CONCEPT Sàrl is a building-services engineering consultancy specialising in heating, ventilation and air conditioning. It assists private clients with quotation reviews, construction follow-up and installation compliance checks, and supports professionals with HVAC project design.

Building services engineerThermal engineering office, HVAC & BIMTechnical assistance for private clients
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #45
Cheyroux Sanitaire, Energies Propres Sàrl Logo

Cheyroux Sanitaire, Energies Propres Sàrl

Since 2013 · 1–10 empl.5.0(3)

Cheyroux Sanitaire, Energies Propres Sàrl operates in the sanitary services sector.

Building services engineer
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
K. Ramel Energies Logo

K. Ramel Energies

Since 2021 · 1–10 empl.

K. Ramel Energies is an independent planning office for renewable heating systems. It conducts feasibility studies, sizes installations and prepares technical plans for heat pumps, wood energy, solar thermal and hybrid systems. Its services also include tendering, permit and subsidy applications, and support during implementation.

Building services engineerRenewable heating engineering officePre-study & feasibilityDesign & technical drawings
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
Muller Energies SA Logo

Muller Energies SA

Since 1999 · 11–20 empl.2.9(43)

Muller Energies SA plans, installs and maintains heating, ventilation and air-conditioning systems. It also carries out technical studies and works, and optimises the operation and energy efficiency of these systems.

Building services engineerHVAC systems maintenanceHVAC engineering and worksEnergy optimisation of heating plants
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #48
Cerutti Sanitaires SA Logo

Cerutti Sanitaires SA

Since 1989 · 21–50 empl.2.7(14)

Cerutti Sanitaires SA provides sanitary engineering and plumbing services. Its activities include planning and installing sanitary systems in new buildings and renovations, as well as maintaining them.

Building services engineerPlanning studySanitary systems constructionRenovation of sanitary installations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #49
EQUADA SA, succursale de Genève Logo

EQUADA SA, succursale de Genève

Since 2019 · 1–10 empl.5.0(1)

EQUADA SA, succursale de Genève is an engineering consultancy specialising in building physics and technical systems for buildings and industrial facilities. Its services include energy assessments, the design of heating, ventilation, cooling and plumbing systems, solar installations, and project and operational support.

Building services engineerBuilding thermal engineeringEngineering for HVAC&S systemsEnergy transition engineering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #50

Building services engineer in the Canton of Geneva

155Building services engineerCommercial register (Zefix) · as of November 15, 2026
2017Median 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