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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingZurichWunderwerk3 GmbH
Wunderwerk3 GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wunderwerk3 GmbH is the design and refinement of surfaces, particularly walls and floors, through creative coating techniques. This includes the application of various materials and techniques, such as natural lime, mineral flooring, microcement and EP cement, to create unique and individual surfaces for living and working spaces.

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Offering

Products & services

Industry:Flooring & TilingPainting & Plastering
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4.0/5

Wunderwerk3 GmbH

✓ Offered5
Jointless floor coating
Jointless floor coatings with mineral, resin or EP cement systems; robust, washable surfaces for living areas, bathrooms and wet zones.
Wall design
Wall design with natural lime, plaster, paint and trowel/putty techniques; individual, handcrafted surfaces for indoor and outdoor areas as well as furniture and fixed substrates.
Jointless wall and floor coating
Jointless coatings for walls, floors and wet areas; water-repellent, easy-care surfaces for showers, wellness areas and flush applications.
Bathroom renovation & wet rooms
Bathroom renovation and wet rooms with washable, jointless special coatings; also on existing tiles, including system waterproofing for floors and walls.
Colour consulting
Colour consulting with concept development, support during colour selection, materials advice for special surfaces and sample panel service.
Trust & reputation

ranQ Trust Score of Wunderwerk3 GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 96% · As of October 2026

Wunderwerk3 GmbH scores 71.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.72.924%
  • 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.63.210%
  • 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%
Wunderwerk3 GmbH scores 70.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • 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%
Wunderwerk3 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%
Wunderwerk3 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%
Qualifications+0.00

Wunderwerk3 GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 11 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
4.6
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.611
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Merkurstrasse 31
8032 Zurich
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-174.399.439
Founded
2020 · 6 years
Last commercial register change
September 4, 2020
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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