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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringEcublens VdH2 Engineering SA
H2 Engineering SA Logo
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H2 Engineering SA

Summary

About the company

The core activity of H2 Engineering SA is the provision of engineering services in the field of building technology and renewable energy. Specifically, this includes: Electrical engineering: planning and installation of electrical systems, including photovoltaic systems; Climate and ventilation technology: planning and installation of heating, ventilation and air conditioning systems, including geothermal probes; Sanitary technology: planning and installation of sanitary systems, including water and wastewater systems; Building physics: energy audits, thermographic investigations and consulting for the planning of energy-efficient buildings; Fire protection: planning and installation of fire protection systems. The company offers its services for new buildings, renovations and conversions, and supports customers in the implementation of projects that integrate renewable energy and energy-efficient solutions.

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Products & services

Industry:Technical Consulting & Engineering
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Electrical studies and concepts
Electrical and photovoltaic studies and concepts, high- and low-current installations, security systems, building automation and MCR installations, building domotics, audits and expert assessments.
HVAC studies and concepts
HVAC studies and concepts, heat production and ventilation systems, studies and sizing of geothermal boreholes, audits and expert assessments.
Sanitary studies and concepts
Sanitary studies and concepts, sprinkler systems, sizing of retention basins, water infiltration, pipework, audits and expert assessments.
Building physics and energy audits
Energy audits, CECB, thermography, thermal balance, design according to legal requirements or Minergie standards, preparation of the required forms and support for the building permit.
Fire protection
Integrated fire protection concepts for the project, with safety, cost rationalisation and optimisation, coordinated with the multidisciplinary team.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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Location

Chemin des Champs-Courbes 19
1024 Ecublens Vd
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-453.900.364
Founded
2022 · 4 years
Last commercial register change
December 23, 2025
Employees
1 to 10

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