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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingZurichWalter Sutter AG Kaminfeger- und Dachdeckergeschäft
Walter Sutter AG Kaminfeger- und Dachdeckergeschäft Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Walter Sutter AG includes the provision of services and work in the fields of roofing, chimney sweeping, building zinc work, ventilation systems, furnace inspections, maintenance work, consulting, pitched roofs, flat roofs, facades, scaffolding, solar and roof renovation.

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Products & services

Industry:Roofing
✓ Offered
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4.2/5

Walter Sutter AG Kaminfeger- und Dachdeckergeschäft

3
Roof covering
Reroofing, complete refurbishments, installation of roof windows and dormers; pitched roof, flat roof and façade work, scaffolding work as well as solar systems.
Chimney sweeping
Maintenance work, combustion checks, cleaning of oil, gas and wood heating systems, fireplaces, pellet units as well as ventilation systems and advice.
Sheet metal work
Roof drainage systems, covers and flashings, connection work and sealing, façade cladding as well as custom-made special items and decorative elements.
Trust & reputation

ranQ Trust Score of Walter Sutter AG Kaminfeger- und Dachdeckergeschäft: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

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Data basis 96% · As of October 2026

Walter Sutter AG Kaminfeger- und Dachdeckergeschäft scores 67.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.50.08%
Walter Sutter AG Kaminfeger- und Dachdeckergeschäft scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Walter Sutter AG Kaminfeger- und Dachdeckergeschäft 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%
Walter Sutter AG Kaminfeger- und Dachdeckergeschäft scores 34.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Walter Sutter AG Kaminfeger- und Dachdeckergeschäft 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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Comparisons

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Location

Lindenbachstrasse 23/25
8006 Zurich
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
07:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.394.527
Founded
2008 · 18 years
Last commercial register change
August 19, 2026
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.100.06%
  • 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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