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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesHeating installerCrissierAlphanergie Sàrl
Alphanergie Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Alphanergie Sàrl designs and implements integrated energy solutions for residential and business customers. Its services include photovoltaic systems, battery storage, heat pumps, electric-vehicle charging stations and energy management systems, as well as their optimisation and maintenance.

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Service area

Offering

Products & services

Industry:Heating installerPhotovoltaics
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Alphanergie Sàrl

✓ Offered6
Photovoltaic systems
Planning and installation of photovoltaic systems, including yield analysis, NIBT compliance, commissioning, monitoring, and support with subsidy applications.
Battery storage systems
Battery storage systems for storing solar surplus, increasing self-consumption, supplying power at night, and providing backup against grid outages.
EV charging stations
Installation of smart charging stations with dynamic load control, solar prioritisation, and readiness for bidirectional charging.
Heat pumps
Installation of heat pumps for heating and cooling, combined with intelligent energy management and solar optimisation.
Smart energy management
AI-supported control of solar generation, battery storage, heat pumps, and charging loads with real-time monitoring and consumption optimisation.
Energy solutions for businesses
Tailored energy concepts for SMEs, industry, agriculture, and collective self-consumption schemes, including photovoltaics, storage, charging infrastructure, and thermal optimisation.
Trust & reputation

ranQ Trust Score of Alphanergie Sàrl: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of November 2026

Alphanergie 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%
Alphanergie Sàrl scores 40.1 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.0.012%
  • 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.55.07%
Alphanergie 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%
Alphanergie Sàrl scores 8.0 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 35.8.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alphanergie Sàrl reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». 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 November 2026.

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

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Location

Rue des Cimes 11
1023 Crissier

At a glance

Legal form
Limited Liability Company
UID
CHE-364.641.798
Founded
2026 · 0 years
Last commercial register change
May 11, 2026
Employees
1 to 10

Active in 5 of 26 cantons

  • FRFribourg
  • GEGeneva
  • NENeuchâtel
  • VSValais
  • VDVaud
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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