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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesPerlyAlliance Energie Sàrl
Alliance Energie Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Alliance Energie is the installation, renovation, and maintenance of sanitary systems, including: installation and maintenance of heating systems (e.g. heat pumps, underfloor heating, solar panels); installation and maintenance of ventilation systems (e.g. simple and double air flows); sanitary and pipe cleaning (e.g. clogged pipes, water damage); and emergency interventions for sanitary problems (e.g. clogged toilets, leaky pipes). The company offers these services in the Geneva region and surrounding areas.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Sanitary Installation
Sanitary installation for washing machines, dishwashers, washbasins, showers and bathrooms; replacement of damaged fittings or basins, descaling and installation of accessible equipment.
Sanitary Repair
Sanitary repairs for dripping taps, faulty cisterns, leaks, damaged siphons and copper pipework; replacement of washbasins or sinks and silicone joint repairs.
Drain Cleaning
Drain cleaning for sinks, washbasins, showers, bathtubs, toilets and siphons; removal of blockages caused by hair, grease or paper using suitable methods.
Heating Installation
Heating installation with heat pumps, solar panels and oil boilers; support in selecting the energy system and carrying out the installation.
Ventilation Installation
Ventilation systems with mechanical ventilation, single-flow and double-flow systems; air exchange, odor extraction, moisture removal and heat recovery.
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4.1/5

Alliance Energie Sàrl

Trust & reputation

ranQ Trust Score of Alliance Energie Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Alliance Energie Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Alliance Energie Sàrl scores 78.5 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.89.612%
  • 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%
Alliance Energie Sàrl scores 83.3 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).83.322%
Alliance Energie Sàrl scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alliance Energie Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Chemin de la Mairie 24
1258 Perly

At a glance

Legal form
Limited Liability Company
UID
CHE-240.864.255
Founded
2015 · 11 years
Last commercial register change
April 28, 2015
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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