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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingTrachslauSpenglerei Walter Frei AG
Spenglerei Walter Frei AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Spenglerei Frei AG offers services in the field of sheet metal work, particularly in the areas of: * Roof drainage with gutters and downspouts * Sheet metal connections, wall cladding, window sills and chimney cladding * Cladding of chimneys, dormer windows and skylights * Metal roof and facade cladding * Lightning protection systems * Maintenance work on gutters, cladding, wall cladding and other sheet metal work The company's core activity is the execution of sheet metal work for buildings, particularly in the area of roof and facade treatment.

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Offering

Products & services

Industry:RoofingSheet Metal Work
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4.2/5

Spenglerei Walter Frei AG

✓ Offered4
Sheet metal work
Roof drainage with gutters and downpipes, sheet metal connections, wall cappings, window sills and chimney flashings, as well as cladding for chimneys, dormers and lucarnes.
Metal roofing / facades
Metal roof coverings, installation of gutters, window flashings and lucarnes in zinc, copper, aluminium or stainless steel, as well as maintenance work.
Flat roof
Base and threshold sealing with roofing felt or liquid plastic, leak detection for damage and flat roof refurbishment with adjustments to drainage and thermal insulation.
Lightning protection
Installation and retrofitting of air-termination conductors on the roof and along the facade, including earthing; protection of buildings and solar installations from lightning strikes.
Trust & reputation

ranQ Trust Score of Spenglerei Walter Frei AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Spenglerei Walter Frei AG scores 71.3 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.70.08%
Spenglerei Walter Frei AG scores 89.3 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.70.07%
Spenglerei Walter Frei AG scores 83.3 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).83.322%
Spenglerei Walter Frei AG scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Spenglerei Walter Frei AG 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 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

Alpeli
8840 Trachslau
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.124.604
Founded
1999 · 27 years
Last commercial register change
April 12, 2023
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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