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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringEchallensCrottaz Consulting
Crottaz Consulting Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Crottaz Consulting is planning and consulting in the field of sanitary facilities as an engineering office.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Sanitary installation studies
Sanitary installation studies for commercial or mixed-use buildings, residential properties, school buildings, hospitals, EMS, clinics, laboratories and other facilities.
Renovations of sanitary installations
Renovations of all types of sanitary installations, with adaptation to technical requirements and the applicable standards.
Technical assessments
Assessments of sanitary installations, with analyses and reports on installations that no longer meet standards or that present water hygiene problems.
Water treatment
Water treatment for special applications, treatment of rainwater and industrial water, recovery of renewable energies and disinfection systems for hot water networks.
Medical gas installations
Production, treatment and installations of medical gases for buildings and medical applications.
Inspection of natural gas installations
Inspection of existing natural gas installations in buildings, with periodic reports to be issued every ten years.
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3.9/5

Crottaz Consulting

Trust & reputation

ranQ Trust Score of Crottaz Consulting: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Crottaz Consulting 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%
Crottaz Consulting scores 65.7 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.70.212%
  • 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%
Crottaz Consulting 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%
Crottaz Consulting scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Crottaz Consulting reaches a ranQ Trust Score of 3.9 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

Allée des Prés du Record 15
1040 Echallens

At a glance

Legal form
Sole proprietorship
UID
CHE-308.157.612
Founded
2020 · 6 years
Last commercial register change
April 17, 2023
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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