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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringSionSociété de Travaux Publics, Joseph Carron SA, succursale de Sion
Société de Travaux Publics, Joseph Carron SA, succursale de Sion Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Société de Travaux Publics, Joseph Carron SA, succursale de Sion is a public-works contractor providing civil engineering, asphalt paving, exterior landscaping, hydraulic works and quarry operations. The company extracts aggregates for road-building, offers production and crushing services and recycles asphalt materials.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered7
Civil engineering
Structures of medium to large importance, with earthworks, site setup and work on multiple sites in Valais.
Asphalt paving
Laying bituminous asphalt for private developments, municipalities and the State of Valais, including finishing of roads and squares.
External works
Construction of private squares from start to finish, including earthworks, non-frost-susceptible base, kerbs, bituminous asphalt and paving slabs in concrete pavers or natural stone.
Hydraulic works
Works in watercourses, with riprap, earthworks, maintenance and dredging.
Crushing & materials
Crushing and sorting of materials, recycling on construction sites, production of selected gradings and reduced transport.
Cutting & drilling
Cutting and drilling in concrete and asphalt, with self-contained water and energy installation for major civil engineering works.
Gravel pits
Operating gravel pits, extracting aggregates for road materials and manufacturing gravel, chaille and sand.
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4.2/5

Société de Travaux Publics, Joseph Carron SA, succursale de Sion

Trust & reputation

ranQ Trust Score of Société de Travaux Publics, Joseph Carron SA, succursale de Sion: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Société de Travaux Publics, Joseph Carron SA, succursale de Sion scores 74.5 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.80.724%
  • 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.63.210%
  • 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%
Société de Travaux Publics, Joseph Carron SA, succursale de Sion scores 82.1 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.95.212%
  • 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.70.07%
Société de Travaux Publics, Joseph Carron SA, succursale de Sion 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%
Société de Travaux Publics, Joseph Carron SA, succursale de Sion scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Société de Travaux Publics, Joseph Carron SA, succursale de Sion reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 11 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
4.9
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.911
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Avenue de Tourbillon 25
1950 Sion
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-295.981.189
Founded
2013 · 13 years
Last commercial register change
May 28, 2020
Employees
11 to 20
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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