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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingMassagnoCossu lattoniere SA
Cossu lattoniere SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Cossu lattoniere SA provides sheet-metal and roofing services with a focus on waterproofing flat and pitched roofs; services include metal flashings and gutters, installation of bituminous, synthetic and EPDM membranes, liquid-resin coatings, green-roof integration and fall-protection systems.

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Products & services

Industry:Roofing
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Cossu lattoniere SA

Roof sheet metal work
Roof sheet metal work, installation of water discharge gutters, downpipes or leaders, chimney flashings, valleys, ventilation, sun bands and drip flashings.
Flat roof waterproofing
Flat roof waterproofing with bituminous, synthetic, and rubber systems and with liquid membranes (resins), integrated with sheet metal work, ballast, or exposed finishes.
Pitched roof coverings
Pitched roof coverings with installation of the supporting structure, insulation, waterproofing and roofing, including the associated sheet metal work.
Trust & reputation

ranQ Trust Score of Cossu lattoniere SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Cossu lattoniere SA scores 67.0 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.65.024%
  • 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.49.510%
  • 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.95.08%
Cossu lattoniere 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%
Cossu lattoniere SA 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%
Cossu lattoniere SA scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Cossu lattoniere SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 6 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
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Via Giuseppe Motta 51
6900 Massagno
Opening hours
Mon
08:00 - 11:45, 13:00 - 17:00
Tue
08:00 - 11:45, 13:00 - 17:00
Wed
08:00 - 11:45, 13:00 - 17:00
Thu
08:00 - 11:45, 13:00 - 17:00
Fri
08:00 - 11:45, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.447.276
Founded
2002 · 24 years
Last commercial register change
April 18, 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.
100.0
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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