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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity servicePullyYesss Chantiers Duez
Yesss Chantiers Duez Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Yesss Chantiers Duez advises businesses on occupational health and safety and accident prevention on construction sites. Its services include training, site inspections, safety and environmental plans, and hazard assessments with suitable measures.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Security service
✓ Offered8
Advice on Health and Safety at Work
Advice for taking on responsibilities regarding occupational health and safety (MSST) and preventing accidents caused by construction sites; an external service tailored to needs.
Awareness, courses and training
Awareness, courses and training in health and safety at work to improve the safety of the working environment.
Construction site control visits with report
Construction site control visits with report to check site safety and document findings.
Safety and Environment Concept
Development of safety and environment concepts tailored to construction sites and the company’s needs.
Hazard identification and measures planning
Identification of hazards on construction sites and planning of suitable measures to reduce risks.
Advice on buying or introducing new equipment
Advice when buying or introducing new equipment in order to integrate occupational health and safety requirements.
Follow-up documents
Follow-up documents to support the controls, measures and ongoing monitoring of safety on the construction site.
Inter-municipal site inspection and application of RPAC
Inter-municipal construction site inspection and application of the Vaud cantonal regulation on the prevention of accidents caused by construction sites (RPAC).
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3.6/5

Yesss Chantiers Duez

Trust & reputation

ranQ Trust Score of Yesss Chantiers Duez: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of November 2026

Yesss Chantiers Duez scores 46.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.50.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Yesss Chantiers Duez scores 67.8 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.75.012%
  • 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%
Yesss Chantiers Duez scores 86.7 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).86.722%
Yesss Chantiers Duez scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Yesss Chantiers Duez reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Avenue Général-Guisan 13
1009 Pully
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-408.643.327
Founded
2019 · 7 years
Last commercial register change
January 18, 2019
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • VDPully
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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