Energy consulting in
Petit-Lancy

8 companies in Energy consulting based in Petit-Lancy — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Petit-Lancy

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 #1
W&W, Waste&Watt Sàrl Logo

W&W, Waste&Watt Sàrl

Since 2018 · 1–10 empl.

W&W, Waste&Watt Sàrl helps businesses, municipalities and property owners reduce energy consumption and improve environmental performance. Its services include energy audits, planning and implementation of energy-saving measures, waste management support and assistance with energy-efficient building renovations.

Energy consultingPEIK consultingServices for municipalitiesUser-side project assistant
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Zanetti Ingénieurs-Conseils Logo

Zanetti Ingénieurs-Conseils

Since 1985 · 1–10 empl.5.0(2)

Zanetti Ingénieurs-Conseils is an engineering consultancy working in electrical systems, lighting, energy, security and multimedia. Its services include project design and coordination, technical and energy audits, and the planning and implementation of installations and security systems.

Electrical design engineerElectrical engineeringLighting designEnergy consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
ID GO Management SA, succursale de Lancy Logo

ID GO Management SA, succursale de Lancy

Since 2026 · 21–50 empl.

ID GO Management SA, succursale de Lancy supports building energy-renovation projects from analysis and planning through implementation and maintenance. Its activities include client-side project management, construction economics, site supervision and technical property services.

Building services engineerEnergy Master Planning for Building RenovationTechnical Building OptimisationEnergy Optimisation and Control
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #4
DGP Immobilier Sàrl Logo

DGP Immobilier Sàrl

Since 2003 · 1–10 empl.

DGP Immobilier Sàrl provides construction management and project management support for building and real estate projects, from planning through execution. Its services also include advice on the technical and energy management of properties and support for renovation and refurbishment works.

Construction managerConstruction management for the clientAssistance to the clientConsulting for property management
No score yet
ProENova Sàrl Logo

ProENova Sàrl

Since 2013 · 1–10 empl.

ProENova Sàrl has a minimal website that only displays a general welcome message. The website does not provide further information about its services or business activities.

Interior architect
No score yet
Negawatts SA Logo

Negawatts SA

Since 2016 · 1–10 empl.

Energy consulting
No score yet
RE

Romande Energie Services SA, succursale de Lancy

Since 2018 · 1–10 empl.

Energy consulting
No score yet

Energy consulting in Petit-Lancy

8Energy consultingCommercial register (Zefix) · as of November 15, 2026
2016Median year of registrationCommercial register (Zefix) · as of November 15, 2026
139in the Canton of GenevaCommercial register (Zefix) · as of November 15, 2026
2,206in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Energy consulting in the region

Point size by number of companies per place.

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