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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsRolleI.ON Energy Services Sàrl
I.ON Energy Services Sàrl Logo
Verified· 3 sources

I.ON Energy Services Sàrl

Summary

About the company

I.ON Energy Services Sàrl implements energy renovation projects and provides consulting and installation services for solar systems, heat pumps, battery storage and e‑mobility solutions. The company also carries out energy performance assessments (GEAK/CECB) and advises on building envelope upgrades.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Solar panels
Photovoltaic panels in roof overlay or integrated solutions, solar study, sizing, grid connection, administrative procedures and production monitoring for 10 years.
Heat pumps
Air-to-water, geothermal and water-to-water heat pumps, with thermal study, sizing, installation, permits and support by the in-house team.
EV charging stations
Charging stations 11 to 22 kW for private customers, SMEs and fleets, with installation, configuration, OCPP management and load balancing.
Solar storage battery
BYD, Huawei and Fronius solar batteries to increase self-consumption, with consumption analysis, sizing, installation and monitoring.
Air conditioning
Reversible wall air conditioners from Daikin, Mitsubishi and Panasonic, with study, installation, commissioning and permits management.
Building energy certificate (GEAK/CECB)
Energy certificate and CECB Plus with on-site visit, document analysis, report from A to G, action plan and application for subsidies.
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Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 85 reviews across all connected sources

Sources
GGoogle4.885
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Route de Gilly 30
1180 Rolle
Opening hours
Mon
08:30 - 17:00
Tue
08:30 - 17:00
Wed
08:30 - 17:00
Thu
08:30 - 17:00
Fri
08:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-404.152.680
Founded
2020 · 6 years
Last commercial register change
December 4, 2025
Employees
1 to 10

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