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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsLocarnoStudio di ingegneria DAZIO & SCIARINI e Co. Sagl
Studio di ingegneria DAZIO & SCIARINI e Co. Sagl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Studio di ingegneria DAZIO & SCIARINI e Co. Sagl provides civil engineering and infrastructure planning and engineering services. Services include design and construction supervision for railway systems and station renewal, road and highway alignments, bridges, tunnels and protective works, sewerage and infrastructure projects, GPS and photogrammetric surveys, and consulting in structural and seismic engineering.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered3
Engineering design
Design of railway facilities, alignments and station renewals; structural engineering for bridges, underpasses, industrial buildings and stations; motorway alignments and cantonal and municipal roads, cycle paths, tunnels, protection works and sewerage systems.
Site supervision
Site supervision for railway facilities, station renewals, industrial buildings, road alignments, protection works against natural hazards, sewerage systems and infrastructure.
Advisory services
Advisory services in structural and seismic engineering, management of public and private buildings, GPS and photogrammetric surveys.
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3.9/5

Studio di ingegneria DAZIO & SCIARINI e Co. Sagl

Trust & reputation

ranQ Trust Score of Studio di ingegneria DAZIO & SCIARINI e Co. Sagl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Studio di ingegneria DAZIO & SCIARINI e Co. Sagl 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 di ingegneria DAZIO & SCIARINI e Co. Sagl scores 83.0 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.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%
Studio di ingegneria DAZIO & SCIARINI e Co. Sagl 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%
Studio di ingegneria DAZIO & SCIARINI e Co. Sagl 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 di ingegneria DAZIO & SCIARINI e Co. Sagl reaches a ranQ Trust Score of 3.9 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.

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Location

Via Gian Gaspare Nessi 21B
6600 Locarno

At a glance

Legal form
Limited Liability Company
UID
CHE-110.301.840
Founded
2003 · 23 years
Last commercial register change
April 20, 2022
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.88.06%
  • 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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