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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationBrüttisellenA & F Abdichtungen & Flachdach GmbH
A & F Abdichtungen & Flachdach GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A & F Abdichtungen & Flachdach GmbH is the sealing and maintenance of flat roofs, including the repair, new construction and greening of flat roofs, as well as the application of liquid plastic insulation.

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Products & services

Industry:Sealing & Insulation
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A & F Abdichtungen & Flachdach GmbH

6
Flat Roof Waterproofing
Complete waterproofing systems for flat roofs with bitumen or plastic membranes, including new build-up, insulation, protective layers and a complete roof build-up.
Flat Roof Thermal Insulation
Thermal insulation systems with PIR insulation boards for energy-efficient flat roof constructions in new builds, renovations and combined waterproofing build-ups.
Roof Details & Connections
Waterproofing of penetrations, drains, roof edges, parapets and wall junctions with carefully executed detailing for permanently watertight flat roofs.
Protective Layers & Roof Surfacing
Protective and load-bearing layers such as gravel roofs, terrace tiles and walkable flat roof surfaces to secure and use the roof surface.
Green Roof Waterproofing Base
Root-resistant waterproofing as the basis for green roofs, with protection against moisture, root intrusion and weather influences.
Ballasted Gravel Flat Roof System
Ballasted flat roof systems with gravel covering, protective and separating layer, mechanical protection of the waterproofing and UV protection.
Trust & reputation

ranQ Trust Score of A & F Abdichtungen & Flachdach GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

A & F Abdichtungen & Flachdach GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
A & F Abdichtungen & Flachdach GmbH scores 78.5 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.89.612%
  • 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%
A & F Abdichtungen & Flachdach GmbH 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%
A & F Abdichtungen & Flachdach GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Im Talacher 25
8306 Brüttisellen
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-165.631.152
Founded
2015 · 11 years
Last commercial register change
September 26, 2022
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.88.06%
  • 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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