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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsNyonBally Énergie Sàrl
Bally Énergie Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bally énergie is the planning, installation and maintenance of systems for the production and distribution of renewable energy, particularly: photovoltaic installations, energy storage systems (batteries), electric vehicle charging points (charging stations) and monitoring and optimization of energy consumption. The company also provides consulting and planning services for the implementation of energy projects, with the aim of finding an efficient and aesthetic solution that is both cost-effective and environmentally friendly.

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Offering

Products & services

Industry:Solar & Photovoltaics
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4.1/5

Bally Énergie Sàrl

✓ Offered6
Photovoltaic solar installations
Photovoltaic solar installations for residential and commercial buildings, with careful roof integration and project support.
Energy study and consulting
Energy audit, analysis of the building's potential, definition of the photovoltaic installation and selection of the most suitable solution.
Battery storage systems
Installation of storage solutions to optimise self-consumption, reduce dependence on the grid and manage the building’s energy flows.
Energy monitoring and optimisation
Set-up of measurement, analysis and energy-flow visualisation systems in real time to improve energy efficiency.
Self-consumption pooling (RCP, RCPv, CEL)
Technical implementation of pooling arrangements that allow sharing solar electricity among several users in the same building or site.
Maintenance and troubleshooting
Regular maintenance and troubleshooting of photovoltaic solar installations and storage systems to ensure performance and durability.
Trust & reputation

ranQ Trust Score of Bally Énergie Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Bally Énergie Sàrl scores 87.9 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.88.324%
  • 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.77.410%
  • 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.100.08%
Bally Énergie Sàrl scores 57.1 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.39.612%
  • 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.55.07%
Bally Énergie Sàrl scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Bally Énergie Sàrl scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bally Énergie Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 20 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
5
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle520
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de Saint-Cergue 297
1260 Nyon
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-225.651.841
Founded
2024 · 2 years
Last commercial register change
October 21, 2024
Employees
1 to 10
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.
88.0
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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