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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationWinterthurTop Fugen Abdichtung GmbH
Top Fugen Abdichtung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Top Fugen Abdichtung GmbH provides sealing, joint sealing and fire protection services. Its work covers balconies, terraces, flat roofs, sealant joints and liquid-applied waterproofing systems, as well as consulting, maintenance and refurbishment.

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Offering

Products & services

Industry:InsulationRenovation
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Top Fugen Abdichtung GmbH

✓ Offered6
Waterproofing
Waterproofing for joints, balconies, terraces and flat roofs; renovations and coatings for interior and exterior areas, including new builds and demanding sealing work.
Sealant Joints
Sealant joints for facades, precast concrete elements and wet rooms; connection joints, cosmetic joints, joint refurbishments, and remediation of mouldy sealants in new builds.
Balcony and Terrace Waterproofing
Jointless balcony and terrace waterproofing with liquid plastics, low build-up, UV resistance and easy-care surfaces; suitable for new builds, conversions and refurbishments.
Flat Roof Waterproofing
Flat roof waterproofing with regular maintenance, inspections, repairs and refurbishments for conversions; including checks of drains, connections and the condition of the membrane.
Firestopping
Sealing of movement and connection joints with fire protection requirements, plus firestopping for penetrations, pipes, cables and ventilation ducts using soft and mortar systems.
Consulting for Waterproofing
Consulting from planning through execution for joints, waterproofing, airtight building envelopes, thermal bridges and interfaces; concepts for business clients and private customers.
Trust & reputation

ranQ Trust Score of Top Fugen Abdichtung 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, Establishment, Media authority

Data basis 42% · As of November 2026

Top Fugen Abdichtung 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%
Top Fugen Abdichtung GmbH scores 70.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: No data point — the criterion is taken out of the weighting and does not lower the score.—12%
  • 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%
Top Fugen Abdichtung GmbH 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%
Top Fugen Abdichtung GmbH scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 42%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Establishment, Media authority. As of November 2026.

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

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Location

Neumühlestrasse 13
8406 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-447.496.567
Last commercial register change
October 12, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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%
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