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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsCadenazzoSTUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA
STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA is an engineering firm providing design, construction supervision and consulting for railway systems, roads and structural engineering. Services include bridge and tunnel design and rehabilitation, road and highway alignments, protective works against natural hazards, infrastructure and GPS/photogrammetric surveys.

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Products & services

Industry:Civil Engineering Firms
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4.0/5

STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA

✓ Offered3
Design
Design of railway systems, alignments and station renewals; structural engineering for bridges, underpasses, industrial buildings and railway stations; road alignments, tunnels, drainage systems and infrastructure.
Site supervision
Site supervision for railway systems, alignments and station renewals; industrial buildings; cantonal and municipal road alignments; works for protection against natural hazards; drainage systems and infrastructure.
Consulting
Consulting in structural and seismic engineering, management of public and private buildings, as well as GPS and photogrammetric surveys.
Trust & reputation

ranQ Trust Score of STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA scores 53.8 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.70.824%
  • 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%
STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA scores 90.9 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.70.07%
STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI 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%
STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

STUDIO D'INGEGNERIA G. DAZIO & ASSOCIATI SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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 October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Via Prati Grandi
6593 Cadenazzo

At a glance

Legal form
Corporation
UID
CHE-106.826.855
Founded
1996 · 30 years
Last commercial register change
December 9, 2016
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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