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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryTransport & LogisticsLogistics & Transport CompaniesZernezTerretaz SA
Terretaz SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Terretaz SA provides transport services with a fleet of trucks for delivery and removal of construction materials and timber, including gravel, sand, concrete and earth. The company also operates a PostBus line, a filling station with a shop, and maintains an in-house vehicle workshop.

AI-generated
Offering

Products & services

Industry:Logistics & Transport Companies
✓ Offered4
Transport
Transport of gravel, sand and concrete as well as transport on a contract basis and concrete franco delivery.
Postauto line Zernez–Müstair–Mals
Postauto bus line Zernez–Müstair–Mals with scheduled service, extra trips for clubs and groups, tourist offers and bike trailers for bicycle transport.
Service station
Service station in Zernez with a shop for snacks, drinks and travel supplies, self-service lance car-wash system and vacuum cleaners.
Workshop
Workshop and covered parking hall for maintenance and repair of lorries, Postautos and construction machinery, also for external customers.
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4.2/5

Terretaz SA

Trust & reputation

ranQ Trust Score of Terretaz SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Terretaz SA scores 70.3 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.48.024%
  • 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.100.010%
  • 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.100.08%
Terretaz SA scores 85.5 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%
Terretaz SA 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%
Terretaz SA scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Terretaz SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 3.9 out of 5 stars from 56 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
3.9
of 5

Aggregated from 56 reviews across all connected sources

Sources
GGoogle3.956
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Curtins 103A
7530 Zernez
Opening hours
Mon
06:30 - 18:00
Tue
06:30 - 18:00
Wed
06:30 - 18:00
Thu
06:30 - 18:00
Fri
06:30 - 18:00
Sat
09:00 - 18:00
Sun
09:00 - 18:00

At a glance

Legal form
Corporation
UID
CHE-108.084.946
Founded
1965 · 61 years
Last commercial register change
June 17, 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.
100.0
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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