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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionVersoixDA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA
DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Da Silva SA is the provision of services in the construction sector, particularly in the following areas: demolition (demolition and gutting work), excavation (earthwork and excavation), gros oeuvre (rough construction work, especially in the field of reinforced concrete construction) and transformation (conversion and renovation work). The company thus offers a wide range of construction services, from site preparation to rough construction and conversion and renovation work.

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Products & services

Industry:Building Construction
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4.1/5

DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA

✓ Offered4
Masonry and structural work
Structural masonry work and bricklaying for individual villas, grouped housing developments and apartment buildings; construction sites up to 10'000'000 CHF, with an average of 12 projects running simultaneously.
Earthworks
Earthworks for small and large projects, up to 40'000 m³; management of polluted sites, sorting of contaminated materials, recovery and valorisation of soils and Berliner support systems or sheet piling walls.
Demolition
Partial or total demolition of buildings, using low-noise and low-dust methods; recovery and recycling of construction waste.
Renovation / small works
Renovation and small works, including walls with traditional rounded formwork, boat ramps, natural stone walls, technical staircases and facade carbonatation treatments.
Trust & reputation

ranQ Trust Score of DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA scores 67.5 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.60.324%
  • 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.58.610%
  • 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%
DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS 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%
DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA 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%
DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DA SILVA J. ENTREPRISE GENERALE DE CONSTRUCTIONS SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle4.19
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chemin de la Scie 4
1290 Versoix
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.054.422
Founded
2001 · 25 years
Last commercial register change
February 1, 2023
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.70.03%
    • Full methodology

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