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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionChiassoZangone Serramenti SAGL
Zangone Serramenti SAGL Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Zangone Serramenti is the sale, installation and maintenance of high-quality windows and doors, as well as their accessories. The company offers a wide range of products, including entrance doors, interior and exterior doors, and specializes in providing customized solutions for customers in the field of windows and doors.

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Products & services

Industry:Interior Construction
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Zangone Serramenti SAGL

6
Window and door systems
Window and door systems for sale, installation and maintenance; tailor-made solutions for windows and doors, with consultation, installation and support.
Entry doors
Elegant and secure entry doors, with sale and installation of customised solutions for different residential needs.
Interior doors
Custom interior doors—functional and design-led—with sale and installation for home furnishings.
Roller shutters
Roller shutters with sale, installation and maintenance; solutions for domestic security and comfort.
Insect screens
Insect screens with sale and installation of effective, long-lasting solutions for protection against insects.
Service for roller shutters, insect screens and security doors
Professional support for roller shutters, insect screens and security doors, with complete solutions for home security and comfort.
Trust & reputation

ranQ Trust Score of Zangone Serramenti SAGL

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Zangone Serramenti SAGL has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Zangone Serramenti SAGL scores 74.1 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.79.212%
  • 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%
Zangone Serramenti SAGL scores 83.3 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).83.322%
Zangone Serramenti SAGL scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Via Avvocato Carlo Stoppa 1
6830 Chiasso

At a glance

Legal form
Limited Liability Company
UID
CHE-423.080.288
Founded
2018 · 8 years
Last commercial register change
April 17, 2018
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.
88.0
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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