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DirectoryCrafts & TradesPlumbing & Building ServicesGrand-LancyDevinaz SA
Devinaz SA Logo
Verified· 3 sources

Devinaz SA

Summary

About the company

The core activity of Devinaz is the installation and maintenance of heating and plumbing systems, including the use of renewable energy sources such as solar panels and heat pumps. Specific activities include the installation of thermal solar panels, photovoltaic panels, wood, gas and oil heating systems, as well as the maintenance and repair of water heaters, radiators and heated floors.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered3
Heating systems
Planning, installation and replacement of heating systems, including heat pumps and boilers; maintenance, servicing, fault response and heating replacement.
Photovoltaic systems
Planning, installation and maintenance of photovoltaic systems; solar panels and thermal as well as photovoltaic energy systems for residential and commercial buildings.
Air conditioning systems
Advice and installation of air conditioning systems for tailored cooling in residential and commercial premises.
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Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.916
★TrustpilotSoon
PProvenExpertSoon

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Location

Route du Grand-Lancy 85
1212 Grand-Lancy
Opening hours
Mon
08:00 - 16:00
Tue
08:00 - 16:00
Wed
08:00 - 12:00
Thu
08:00 - 16:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.258.038
Founded
1985 · 41 years
Last commercial register change
February 17, 2026
Employees
1 to 10

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