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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding services engineerCarouge GeECR Engineering Sàrl
ECR Engineering Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ECR Engineering Sàrl is an engineering and consulting firm specialising in building services and energy. It designs and sizes heating, ventilation, air-conditioning, plumbing and electrical systems, as well as photovoltaic and geothermal installations, and provides energy optimisation services.

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Products & services

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3.6/5

ECR Engineering Sàrl

Building services engineer
Photovoltaics
✓ Offered6
Building Services Engineering (CVCSE)
Planning and sizing of heating, ventilation, air conditioning, sanitary and electrical systems for residential, commercial and industrial projects.
Photovoltaic Design
Studies and sizing of photovoltaic installations for sustainable electricity generation and energy-efficient projects.
Geothermal Solutions
Heating and cooling solutions using geothermal energy for energy upgrades and renewable building systems.
Air Conditioning Design
Air conditioning solutions to maintain optimal thermal comfort throughout the seasons.
Sanitary Engineering
Planning of hot and cold water systems, sanitary installations, plumbing and drainage in line with standards.
Electrical Engineering Design
Studies and oversight of low-voltage systems and electrical switchboards for buildings and facilities.
Trust & reputation

ranQ Trust Score of ECR Engineering Sàrl: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of November 2026

ECR Engineering 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%
ECR Engineering Sàrl scores 50.8 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.25.012%
  • 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%
ECR Engineering Sàrl 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%
ECR Engineering Sàrl scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ECR Engineering Sàrl reaches a ranQ Trust Score of 3.6 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

Avenue Industrielle 14
1227 Carouge Ge

At a glance

Legal form
Limited Liability Company
UID
CHE-497.490.992
Founded
2025 · 1 year
Last commercial register change
November 13, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GECarouge (GE)
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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