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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryThalZingerli Bau GmbH
Zingerli Bau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Zingerli Bau GmbH is a plastering company providing plastering, external insulation, lightweight construction and acoustic ceiling systems. Services include seamless wall and floor coatings, decorative plaster finishes, and planning, consulting and execution for new-build and renovation projects.

AI-generated
Offering

Products & services

✓ Offered8
Plastering work
Plastering work for new construction and renovations, including base coats and finishing coats on ceilings and walls, careful workmanship and use of high-quality materials.
External insulation
External insulation with full thermal insulation on facades, optionally with EPS or mineral insulation made of stone wool, to improve energy efficiency.
Light construction work
Light construction work for partition walls and suspended ceilings made with metal profiles and plasterboard, including special structures for different applications.
Acoustic systems
Acoustic systems with suspended ceiling linings, perforated panels, Sto Silent / Baswaphon, and removable acoustic ceilings to optimize room acoustics.
Conversions, renovations and heritage restoration
Conversions, renovations and heritage restoration on historic buildings, carried out by a specialised company with many years of experience.
Seamless wall and floor coatings
Seamless wall and floor coatings for bathrooms, walls, staircases and wet areas in workplaces, residential and public spaces.
Decorative renders
Decorative renders and putty techniques such as Stucco Veneziano, Stucco Lucido, clay plasters, skim coats and lime-sump products for surface finishing.
Planning, consulting and execution
Planning and consulting services for all plastering work in new construction and renovations, as well as support during the execution of related activities.
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3.8/5

Zingerli Bau GmbH

Trust & reputation

ranQ Trust Score of Zingerli Bau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Zingerli Bau GmbH scores 53.8 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.70.824%
  • 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%
Zingerli Bau GmbH scores 80.9 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.95.212%
  • 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%
Zingerli Bau GmbH scores 83.3 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).83.322%
Zingerli Bau GmbH scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zingerli Bau GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rathausweg 3a
9425 Thal

At a glance

Legal form
Limited Liability Company
UID
CHE-131.122.935
Founded
2013 · 13 years
Last commercial register change
February 18, 2016
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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