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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationSt-Légier-La ChiésazCornaz-Fontanellaz Construction S.A.
Cornaz-Fontanellaz Construction S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Cornaz-Fontanellaz Construction SA encompasses the following areas: Building (construction of buildings, including villas, residential houses and other real estate properties), Renovation & Transformation (renovation and conversion of existing buildings), Civil Engineering (construction of infrastructure such as roads, bridges, canals and other public facilities), and Reinforced Concrete (construction of reinforced concrete structures). The company offers these services to both private and public clients, thereby covering a wide range of construction and related services.

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Service area

Offering

Products & services

Industry:Renovation
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Cornaz-Fontanellaz Construction S.A.

✓ Offered
4
Building construction
Construction of individual villas, PPE buildings and other real-estate projects; masonry and reinforced concrete for new buildings.
Renovation and conversion
Renovation and conversion of houses, farms, farm buildings and winery houses; work tailored to private or public clients.
Civil engineering
Road works, installation of collectors, asphalt paving, parking spaces, retaining walls, sidewalks and pedestrian footbridges.
Art structures and reinforced concrete
Construction of art structures and reinforced-concrete structures, in particular district heating plants, high retaining walls and outdoor pools.
Trust & reputation

ranQ Trust Score of Cornaz-Fontanellaz Construction S.A.: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Cornaz-Fontanellaz Construction S.A. scores 44.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.54.224%
  • 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.27.910%
  • 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.35.08%
Cornaz-Fontanellaz Construction S.A. scores 92.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.82.07%
Cornaz-Fontanellaz Construction S.A. scores 86.7 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).86.722%
Cornaz-Fontanellaz Construction S.A. scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Cornaz-Fontanellaz Construction S.A. reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hier entsteht die Karte
Chemin de la Veyre-d'en-Haut B 16
1806 St-Légier-La Chiésaz

At a glance

Legal form
Corporation
UID
CHE-107.513.488
Founded
1993 · 33 years
Last commercial register change
June 2, 2025
Employees
21 to 50

Active in 1 of 26 cantons

  • VDVaud
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.70.03%
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