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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkFrutigenErnst Trachsel Spenglerei Inh. Mirjam Trachsel
Ernst Trachsel Spenglerei Inh. Mirjam Trachsel Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Trachsel Spenglerei is the execution of sheet metal work, particularly in the areas of roofing, flat roof work, pitched roof work, lightning protection, window sills, special water gutters and chimney systems. The company also offers consulting services in these areas.

AI-generated
Offering

Products & services

Industry:Sheet Metal Work
✓ Offered3
Sheet metal work
Pitched roofing, lightning protection, window sills, special water drips, chimney installations and PREFA sheet metal works.
Flat roof work
Bituminous, plastic and liquid plastic waterproofing, as well as maintenance and roof inspections for flat roofs.
Consulting
Consulting during the planning phase for architects and private individuals, support with simple and complex solutions.
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3.7/5

Ernst Trachsel Spenglerei Inh. Mirjam Trachsel

Trust & reputation

ranQ Trust Score of Ernst Trachsel Spenglerei Inh. Mirjam Trachsel: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Ernst Trachsel Spenglerei Inh. Mirjam Trachsel scores 50.2 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.61.524%
  • 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.35.310%
  • 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%
Ernst Trachsel Spenglerei Inh. Mirjam Trachsel scores 65.7 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.70.212%
  • 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%
Ernst Trachsel Spenglerei Inh. Mirjam Trachsel 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%
Ernst Trachsel Spenglerei Inh. Mirjam Trachsel scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernst Trachsel Spenglerei Inh. Mirjam Trachsel reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.0 out of 5 stars from 3 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
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle43
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rollstrasse 24
3714 Frutigen

At a glance

Legal form
Sole proprietorship
UID
CHE-344.024.616
Founded
2020 · 6 years
Last commercial register change
December 29, 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.67.06%
  • 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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