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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSite PreparationGrôneSolioz & Merkli Travaux Publics SA
Solioz & Merkli Travaux Publics SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Solioz & Merkli Travaux Publics SA is a civil engineering and public works company offering transport services, earthworks, road construction, installation and maintenance of underground utilities, winter services and stonework (paving, riprap, embankments). The company also operates an on-site mechanical workshop and coordinates material recovery and recycling of excavated materials.

AI-generated
Offering

Products & services

Industry:Site Preparation
✓ Offered6
Earthworks
Earthmoving works, demolitions, reinforced concrete structures, design and maintenance of mountain roads, development of waterways.
Road construction
Development and maintenance of cantonal and communal networks, work on mountain roads, creation of road connections and maintenance of road infrastructure.
Underground services
Maintenance and renewal of infrastructure, laying and renewal of supplies for clear water, wastewater, electricity, gas, telecommunications and drinking water.
Transport
Transport of spoil, gravel, riprap blocks, bituminous mixes and concrete with an in-house fleet of heavy-duty trucks, low-bed trailers and equipped vehicles.
Winter service
Snow clearing and winter interventions for the Canton and Municipalities, with equipped trucks, wheel loaders, pick-ups and tractors fitted with snow blades.
Material recovery
Recovery of excavation materials in partnership with RECYGRAVE SA in Grône, treatment and return to the production process, optimization of transports.
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4.0/5

Solioz & Merkli Travaux Publics SA

Trust & reputation

ranQ Trust Score of Solioz & Merkli Travaux Publics SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Solioz & Merkli Travaux Publics SA scores 65.1 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.59.224%
  • 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.68.910%
  • 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.78.08%
Solioz & Merkli Travaux Publics SA scores 78.0 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%
Solioz & Merkli Travaux Publics 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%
Solioz & Merkli Travaux Publics SA 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

Solioz & Merkli Travaux Publics SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 14 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
4.1
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.114
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue des Etreys 38
3979 Grône
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
Corporation
UID
CHE-237.214.826
Founded
2019 · 7 years
Last commercial register change
November 5, 2024
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.100.03%
    • Full methodology

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