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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationGrand-LancyMichel Terrier
Michel Terrier Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Michel Terrier is the planning, installation and maintenance of electrical, telecommunications and IT systems in various types of buildings, including residential buildings, public buildings, universities, schools and industrial and tertiary facilities in the Geneva and Nyon regions.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered5
Complete electrical installations
Complete electrical installations for industrial and residential buildings, new build and renovation work, with upgrading existing installations to current standards.
Telecommunication and telephony installations
TV network installations, alarm systems, structured cabling for data networks, telephone VOIP / ISDN / ADSL, leased lines, telephone exchanges and VoIP solutions.
Checks and safety for electrical installations
Checks of electrical installations according to the federal regulations for low-voltage installations (NIV/OIBT), with intervention on both strong-current and weak-current systems.
Installation studies and projects
Studies and projects for strong-current and weak-current installations, with solutions for new builds and renovation work for private, commercial and public buildings.
Electrical fault service
Fault service and on-site interventions for strong-current and weak-current systems, for existing electrical installations and urgent needs at customers’ sites.
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4.1/5

Michel Terrier

Trust & reputation

ranQ Trust Score of Michel Terrier: 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.

Michel Terrier 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%
Michel Terrier 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.100.012%
  • 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%
Michel Terrier 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%
Michel Terrier scores 7.7 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 35.7.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Michel Terrier 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

Route des Jeunes 6
1212 Grand-Lancy

At a glance

Legal form
Sole proprietorship
UID
CHE-110.159.329
Founded
2003 · 23 years
Last commercial register change
December 6, 2021
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.
67.0
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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