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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingBaselR. + M. Fischer AG, Bedachungen
R. + M. Fischer AG, Bedachungen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company "Dachdecker-BS" specializes in roofing work, specifically the construction, maintenance and repair of roofs.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered11
Pitched roofs
Pitched roofs with tiles, fibre-cement, natural slate, concrete and wooden shingles; maintenance work, roof inspections and upkeep for existing roofs.
Roofing works
Roofing works in hard-to-access locations, using rail hoists, lifting platforms, rope hoists, helicopter work and aluminium mobile scaffold towers.
Roof inspections and maintenance
Roof inspections, regular maintenance, upkeep work, repairs and gutter cleaning to protect and preserve the building envelope.
Roof underlays
Roof underlays for thermally insulated pitched roof constructions, in lapped, joint-sealed or seamless execution, as well as rainwater drainage.
Roof windows and roof hatches
Installation and service of VELUX roof windows, roof windows and roof hatches, including accessories.
Façade claddings
Façade claddings with ventilated insulation made from wooden shingles, natural slate or fibre-cement slate.
Fibre-cement slate (ETERNIT)
Roof coverings with ETERNIT fibre-cement slate and profiled sheets for pitched roofs, also for complex roof shapes and industrial buildings.
Natural slate works
Works with natural slate for roof and wall claddings as well as slate roofs.
Roof tile works
Works with tiles for pitched roofs, in particular clay roof tiles as a natural and long-lasting roofing material.
Wood shingle works
Works with wooden shingles for roofs and façades, including historical, rustic and landscape-related applications.
Special roof details and historic roofing works
Special ridge, hip, valley and junction solutions, historic roof details, chimney caps and special tile coverings.
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3.9/5

R. + M. Fischer AG, Bedachungen

Trust & reputation

ranQ Trust Score of R. + M. Fischer AG, Bedachungen: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

R. + M. Fischer AG, Bedachungen scores 52.5 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.54.224%
  • 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.27.910%
  • 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.78.08%
R. + M. Fischer AG, Bedachungen scores 85.5 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.55.07%
R. + M. Fischer AG, Bedachungen 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%
R. + M. Fischer AG, Bedachungen scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R. + M. Fischer AG, Bedachungen reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Lehenmattstrasse 55
4052 Basel

At a glance

Legal form
Corporation
UID
CHE-108.374.019
Founded
1995 · 31 years
Last commercial register change
July 1, 2009
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.100.06%
  • 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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