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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringBaselFrank Wittke Gipserei
Frank Wittke Gipserei Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wittke Gipserei Basel includes the execution of plastering work, drywall construction, fire protection, stucco work, special plastering, monument preservation and facade renovation.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered5
Plastering work
Plasterers for interior and exterior areas, wall and ceiling renovations as well as render work with clay, gypsum, lime or cement.
Drywall / Fire protection
Drywall construction, fire protection, partition walls, suspended ceilings, riser renovations and conversion works of all kinds.
Stucco work / Special renders
Stucco work: remove old layers, restore and complete; special and premium renders as well as custom-made replicas based on traditional craftsmanship.
Heritage conservation / Art on buildings
Art on buildings, heritage conservation, reed ceilings, Rabitz, soffits of spiral staircases as well as original-faithful additions and reconstructions.
Facade renovation
Inspect the render, remove layers, repair the masonry and re-render with scratch render, spray plaster, Madenputz or conventional fine render.
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3.7/5

Frank Wittke Gipserei

Trust & reputation

ranQ Trust Score of Frank Wittke Gipserei: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Frank Wittke Gipserei scores 44.3 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.35.08%
Frank Wittke Gipserei scores 77.5 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.97.712%
  • 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%
Frank Wittke Gipserei 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%
Frank Wittke Gipserei scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Frank Wittke Gipserei reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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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Comparisons

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Location

Bättwilerstrasse 2
4054 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-113.808.644
Founded
2012 · 14 years
Last commercial register change
November 13, 2015
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.
67.0
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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