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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionRonco Sopra AsconaTeti Costruzioni SAGL
Teti Costruzioni SAGL Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Teti Costruzioni Sagl is the execution of construction and civil engineering works, including: new buildings (foundation and construction work), renovations (of private and commercial buildings), natural stone work (in particular restoration of country, farm and holiday houses, stone walls and shingle roofs), and roofing (in particular construction and renovation of shingle roofs). The company also offers sale and rental of real estate properties.

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Teti Costruzioni SAGL

Industry:
Building Construction
Civil Engineering
✓ Offered8
Building and civil engineering
Building work and civil engineering structures, including excavation, construction of superstructure and substructure, execution of new works and design and build services.
Renovations and refurbishments
Renovations of various kinds, small works in the private sector, major renovations in professional and industrial settings, refurbishments and maintenance.
Natural stone work and stone walls
Natural stone work, stone walls, work on rural buildings and farmhouses, with a specialization in refurbishing such rustic properties and holiday homes.
Slate roofing and roof renovation
Slate roof covering, construction and renovation of slate roofs, roof-covering works and covering of stone roofs.
Excavation and demolition works
Excavation and demolition works of various kinds, carried out with a complete fleet of machinery for construction sites of different sizes.
Transport of materials and machinery
Transport and positioning of materials and machinery, including by crane trucks, to support site activities and handling.
House construction
House construction, substructure and superstructure works, from design through to complete execution of the project.
Special works on site
Special works in areas that are difficult to access and on unusual construction sites, for complex situations that require suitable personnel and equipment.
Trust & reputation

ranQ Trust Score of Teti Costruzioni SAGL: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Teti Costruzioni SAGL scores 68.0 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.76.724%
  • 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.45.610%
  • 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.70.08%
Teti Costruzioni SAGL scores 89.7 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.82.07%
Teti Costruzioni 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%
Teti Costruzioni SAGL 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

Teti Costruzioni SAGL reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Ronco 2
6622 Ronco Sopra Ascona

At a glance

Legal form
Limited Liability Company
UID
CHE-114.547.133
Founded
2008 · 18 years
Last commercial register change
January 15, 2025
Employees
21 to 50
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.
88.0
6%
  • 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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