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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringOberriet SgE. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG
E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG is a construction company offering road construction, civil engineering, garden landscaping and transport services. Services include excavation and sewer works, slope stabilization, natural stone walls, demolition, recycling and snow clearing.

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Offering

Products & services

Industry:Civil EngineeringSite Preparation
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4.1/5

E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG

✓ Offered
4
Road construction
House driveways, district roads, main traffic roads, cycle paths and sidewalks; paving with natural and concrete interlocking pavers, surfacing work, forecourts, roads and natural stone walls.
Civil engineering
Excavation, sewerage, slope stabilisation, drainage lines and water lines; renovation or new installation of utility lines as well as work in the underground.
Garden design
Planning and execution of garden design, paving with natural and concrete interlocking pavers, biotopes, swimming pools, swimming ponds and natural stone walls.
Transport services
Transport of excavated and demolition materials, transport for third parties or private individuals, snow clearing as well as recycling and disposal using skips from 9 m3 to 40 m3.
Trust & reputation

ranQ Trust Score of E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG: 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.

E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG 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%
E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG scores 77.2 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.92.512%
  • 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%
E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG 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%
E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

E. Thurnherr AG, Altstätten, Zweigniederlassung Oberriet SG 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

Gütlistrasse 27
9463 Oberriet Sg

At a glance

Legal form
Branch
UID
CHE-384.893.587
Founded
2014 · 12 years
Last commercial register change
November 18, 2014
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.76.06%
  • 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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