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DirectoryCrafts & TradesPlumbing & Building ServicesMartignyJM ROSSA SA
JM ROSSA SA Logo
Verified· 3 sources

JM ROSSA SA

Summary

About the company

JM ROSSA SA provides installations and services in sanitary systems, heating and cooling, and ventilation, and carries out technical studies as well as after‑sales/service support.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Sanitary
Water and gas connections, sanitary installation, bathroom renovation, water treatment.
Heating/Cooling
Heating-room refurbishment, heat pump, solar energy, district heating, wood boiler, refreshment and air conditioning.
Ventilation
Single-flow, double-flow, comfort ventilation, humidification.
Technical study
CVS advice, site follow-up, plan preparation, PAC système module, subsidy application.
After-sales service
Maintenance contract, 24h/7j breakdown service, maintenance.
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Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle4.317
★TrustpilotSoon
PProvenExpertSoon

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Location

Rue des Epineys 12
1920 Martigny
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.559.108
Founded
2004 · 22 years
Last commercial register change
October 13, 2021
Employees
21 to 50

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