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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsEstavayer-Le-LacSoleol Power SA
Soleol Power SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Soleol Power SA is a company specializing in renewable energy and the design, construction and operation of photovoltaic solar power plants. Its services include turnkey PV installations, battery storage, charging stations, solar carports, monitoring systems, plus maintenance and contracting for private, industrial, agricultural and public clients.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered9
Photovoltaic contracting – roof leasing
Rental of industrial, public and agricultural rooftops to install a complete photovoltaic power plant without any upfront investment; annual rent over 25 or 30 years and reduced electricity bills.
Photovoltaic systems
Photovoltaic systems for single-family homes, off-grid houses, pumps, telecommunications and grid-connected stations; solar power generation via panels and inverter.
Maintenance of photovoltaic systems
Planned maintenance of photovoltaic systems to optimise output, prevent breakdowns, avoid interruptions and ensure rapid intervention.
Photovoltaic panel cleaning
Cleaning of photovoltaic panels to maintain system performance and limit production losses caused by soiling.
Storage batteries
Storage solutions to increase self-consumption, use solar power at night, improve energy independence and further reduce the electricity bill.
Charging stations
Charging stations for villas, apartment buildings, businesses, public places or shopping centres, with advice on integrating with photovoltaics and charge management.
Monitoring system
Monitoring system to track the operation of the photovoltaic installation and remotely control production.
Solar carport
Solar carport combining vehicle shelter and photovoltaic electricity generation on an integrated roof.
SolarEdge inverter and optimisers
SolarEdge inverter and optimisers to adapt the current produced by the photovoltaic panels to grid standards.
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4.4/5

Soleol Power SA

Trust & reputation

ranQ Trust Score of Soleol Power SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Soleol Power SA scores 78.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.98.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Soleol Power SA scores 82.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.83.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
Soleol Power SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Soleol Power SA scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Soleol Power SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 47 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 47 reviews across all connected sources

Sources
GGoogle4.347
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin des Marais 1
1470 Estavayer-Le-Lac
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-168.296.185
Founded
2017 · 9 years
Last commercial register change
August 24, 2017
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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