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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkInterlakenAlfred Michel AG
Alfred Michel AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Alfred Michel AG is the execution of roofing works, including: general roofing works, flat roof systems, prefabricated roofing, steel chimneys, metal facades, lightning protection systems, terrace renovations, and supplementary woodwork. The company has been offering these services as a specialist roofing business for over 80 years.

AI-generated
Offering

Products & services

Industry:Sheet Metal Work
✓ Offered6
Sheet metal work
General sheet metal work, gutters and flashings, protective roof edges, steel chimneys, terrace renovations, and additional work in wood.
Metal roofs
Roof coverings with sheet metal, implementing individual roof concepts, developing detail solutions, and processing various sheet metals.
Metal facades
Metal facades made of thin sheet metal for modern architecture, with integrated insulation and maintenance-free, long-lasting execution.
Lightning protection systems
Lightning protection systems for houses and buildings, providing safe equipment against lightning strikes.
Flat roof systems
Flat roofs with seamless sealing, walkable roof surfaces with garden slabs, and green roofs for ecological and aesthetic uses.
PREFA roof systems
PREFA roof systems with sheet metal covering and structured roof appearance, light, storm-safe, break-resistant, and available in a wide range of colours.
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4.1/5

Alfred Michel AG

Trust & reputation

ranQ Trust Score of Alfred Michel AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Alfred Michel AG scores 64.7 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.58.324%
  • 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.55.910%
  • 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.95.08%
Alfred Michel 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%
Alfred Michel AG 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%
Alfred Michel AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alfred Michel AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle48
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Sendlistrasse 1
3800 Interlaken

At a glance

Legal form
Corporation
UID
CHE-107.191.812
Founded
1985 · 41 years
Last commercial register change
January 15, 2020
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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