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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
Directory
Business & Technical Services
Technical Consulting & Engineering
Im Fang
Müller & Perrottet SA
Müller & Perrottet SA Logo
Verified· 2 sourcesTrust Score4.1/5

Müller & Perrottet SA

Summary

About the company

The core activity of Müller & Perrottet SA/AG is the provision of engineering services in the field of environmental issues.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered1
Engineering Office for Environmental Matters
Engineering services for environmental matters, environmental consulting and environmental project support.
Trust & reputation

ranQ Trust Score of Müller & Perrottet SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Müller & Perrottet SA 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.
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CriterionValueWeight
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Location

Lediweg 3
1656 Im Fang

At a glance

Legal form
Corporation
UID
CHE-106.050.563
Founded
1995 · 31 years
Last commercial register change
December 29, 2020
Employees
1 to 10
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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%
    • Müller & Perrottet SA scores 87.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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    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%
    • 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.100.06%
    • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    Müller & Perrottet SA scores 83.3 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).83.322%
    Müller & Perrottet SA scores 9.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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    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 35.9.44%
    • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
    Qualifications+0.00

    Müller & Perrottet SA 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. Full methodology

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