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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationWünnewilZosso-Fugen GmbH
Zosso-Fugen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Zosso-Fugen GmbH provides waterproofing, coating, joint and tile installation services and offers consultancy on building waterproofing and water damage. Services include silicone and expansion joint replacement, seamless floor and wall systems (e.g., AI DO, NaturoFloor, Wall2Floor) and liquid-plastic and resin coatings.

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Offering

Products & services

Industry:Sealing & Insulation
✓ Offered4
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4.0/5

Zosso-Fugen GmbH

Tiling
Ceramic and fine-stoneware coverings, mosaic tiles and handmade clay tiles for new builds, renovations, kitchens, bathrooms and special assignments.
Seamless flooring
Seamless wall, floor and stair coverings with AI DO, Naturofloor, Wall2Floor and FlipchArt for bathrooms, kitchens, living areas and training rooms.
Grout service
Renewal and restoration of silicone, tile and expansion joints in wet areas, living spaces, façades, roofs and stairwells.
Waterproofing / coatings
Advisory and installation of structural waterproofing, liquid-plastic waterproofing and resin coatings for balconies, roof terraces, staircases and wet areas.
Trust & reputation

ranQ Trust Score of Zosso-Fugen GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Zosso-Fugen GmbH scores 68.0 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.76.724%
  • 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.45.610%
  • 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%
Zosso-Fugen GmbH scores 72.3 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.75.012%
  • 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%
Zosso-Fugen 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%
Zosso-Fugen GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zosso-Fugen GmbH 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 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Felsenegg 6
3184 Wünnewil
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-430.391.871
Founded
2019 · 7 years
Last commercial register change
July 3, 2019
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.
88.0
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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