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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingArbonDICHTER UND DECKER AG
DICHTER UND DECKER AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DICHTER UND DECKER AG is the execution of roofing and facade work, including: roof renovation and renewal, roofing and flat roof work, sheet metal work, installation of photovoltaic systems, facade renovation, roof and facade repairs, and new construction of roofs and facades. The company thus offers comprehensive services in the field of roofing and facade treatment.

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Products & services

Industry:Roofing
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4.0/5

DICHTER UND DECKER AG

✓ Offered8
Flat and pitched roofs
Roofing work for flat and pitched roofs, roof renovations, new roof coverings and repairs to the building envelope.
Façades
Work on façades and on the building envelope, including renovations and maintenance.
Leak detection and probing
Leak detection and probing when there is damage to the roof, waterproofing or the building envelope.
Installation of VELUX roof windows
Installation, maintenance and replacement of roof windows, light domes and light strips.
Photovoltaic systems
Installation of photovoltaic systems on pitched and flat roofs, also as integrated or surface-mounted systems as part of roof renovations.
Repairs to the building envelope
Repairs to the roof and building envelope, for example for broken roof tiles, leaking roof windows or dripping gutters.
Maintenance of the building envelope
Maintenance of the roof and building envelope, including servicing of roofs, gutters and roof windows.
Crane work and transports
Crane work and transport for work on and above the roof.
Trust & reputation

ranQ Trust Score of DICHTER UND DECKER AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

DICHTER UND DECKER AG scores 72.7 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.80.624%
  • 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.70.08%
DICHTER UND DECKER AG scores 70.4 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.64.612%
  • 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.55.07%
DICHTER UND DECKER AG scores 83.3 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).83.322%
DICHTER UND DECKER AG scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DICHTER UND DECKER AG 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 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
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Brühlstrasse 29
9320 Arbon
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-404.595.215
Founded
2021 · 5 years
Last commercial register change
July 23, 2021
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.
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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