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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionChalaisZIMMERMANN & FILS SA
ZIMMERMANN & FILS SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ZIMMERMANN & FILS SA is a metal construction company that manufactures and installs bespoke metal structures, railings, stairs, gates and garage doors. The firm works with steel, aluminium and stainless steel, supplies and services Normstahl garage doors and holds certifications such as EN 1090‑2 and welding EXC2.

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Offering

Products & services

Industry:Metal Construction
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4.0/5

ZIMMERMANN & FILS SA

✓ Offered
8
Metal structural work
Design and build metal frameworks, barriers, stairs, gates, garage doors and entrance doors, with custom fabrication and installation.
Custom garage doors
Manufacturing and installation of garage doors, with maintenance and breakdown service for Normstahl products.
Internorm entrance doors
Supply of aluminium Internorm entrance doors, with configurator, Minergie certificates and extended warranties.
Metal barriers and guardrails
Custom fabrication of barriers, guardrail components and handrails in stainless steel, steel or aluminium, for indoors and outdoors.
Custom metal staircases
Creation, fabrication and installation of metal staircases, including indoor and outdoor stairs, balustrades and handrails.
Custom metal gates
Design, construction and installation of metal gates of all sizes, automated or not, with different infill.
Steel structures
Design and build of steel structures for various buildings, from simple execution to more complex projects.
Metalwork
Fabrication of industrial structures, glazed facades, accordion doors, entrance doors, folded sheet metal and glazing.
Trust & reputation

ranQ Trust Score of ZIMMERMANN & FILS SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ZIMMERMANN & FILS SA scores 72.8 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.79.424%
  • 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.52.910%
  • 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.78.08%
ZIMMERMANN & FILS SA scores 63.4 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.39.612%
  • 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.70.07%
ZIMMERMANN & FILS SA scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
ZIMMERMANN & FILS SA scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZIMMERMANN & FILS SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de Chippis 69
3966 Chalais
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-340.842.739
Founded
2024 · 2 years
Last commercial register change
September 3, 2024
Employees
11 to 20
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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