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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionNoësSerruval Giannicola Franco Sàrl
Serruval Giannicola Franco Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Serruval Sàrl is the manufacture, installation, repair and maintenance of various types of doors, windows, gates, fences and other metal and plastic constructions, including: doors and windows made of various materials (steel, aluminum, stainless steel, PVC); garage doors and motorizations; fire-resistant doors and separators; fences, gates and other metal constructions; locks and locking systems; and display cases and glasswork. The company also offers emergency services and repairs for these products.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered6
Lock systems and locks
Lock systems for keys, locking plans, locks and opening systems, with emergency assistance and repairs.
Metal structures
Structures in steel, aluminium and stainless steel, including gates, barriers, palisades, staircases, handrails and partitions.
Doors, windows and enclosures
Doors, motorised garage doors, windows also in PVC, enclosures for balconies and terraces, doors and fire partitions.
Glazing and bay windows
Bay windows, glazing, glazed enclosures, skylights and conservatories, with work for verandas and pergolas.
Canopies and awnings
Canopies and awnings for protecting entrances and outdoor areas, carried out in connection with other metal works.
Bathrooms
Creation of bathrooms as part of the work and fit-outs mentioned on the site.
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3.8/5

Serruval Giannicola Franco Sàrl

Trust & reputation

ranQ Trust Score of Serruval Giannicola Franco Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Serruval Giannicola Franco Sàrl scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Serruval Giannicola Franco Sàrl 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%
Serruval Giannicola Franco Sàrl 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%
Serruval Giannicola Franco Sàrl scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Serruval Giannicola Franco Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue des Coquelicots 5
3976 Noës

At a glance

Legal form
Limited Liability Company
UID
CHE-105.619.064
Founded
2000 · 26 years
Last commercial register change
May 28, 2020
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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