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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringFrauenfeldBana GmbH
Bana GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bana GmbH is the execution of painting work, facade-interior-space design, old building renovation and plastering work. The company offers its services for both private and commercial construction projects and carries out work such as new coatings, renovations and restorations.

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Offering

Products & services

Industry:Painting & Plastering
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4.2/5

Bana GmbH

10
Consulting
Free consultation on all painting work, mould remediation, graffiti protection, façade restoration, apartment renovation, plastering work, new builds and conversions.
Painting work
Interior and exterior painting work for new builds, conversions and renovations, including colour application, wallpaper, coverings, fabrics and spray work.
Facade restoration
Facade restoration and façade renovation with planning, coordination and execution, including exterior painting work and scaffolding construction planning.
Plastering work
Customer plastering work, rendered external thermal insulation and other work involving plasters, coatings and fabrics.
Mould remediation
Advice and execution of mould remediation as part of painting and renovation work.
Graffiti protection
Advice and protective services against graffiti on façades and surfaces.
Apartment renovation
Renovation work for apartments in connection with painting, façade and interior finishing work.
Conversion and new-build work
Painting, plastering and other construction work for new builds and conversions, including planning and execution depending on the project.
Floor coatings
Floor coatings for indoor and outdoor areas, also in connection with painting work and parking space markings.
Colour concepts
Colour concepts and project-related colour design for façade and painting projects.
Trust & reputation

ranQ Trust Score of Bana GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bana GmbH scores 74.5 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.78.124%
  • 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.49.510%
  • 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.95.08%
Bana GmbH scores 83.0 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.100.012%
  • 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%
Bana 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%
Bana GmbH scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bana GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Juchstrasse 1
8500 Frauenfeld
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-111.702.911
Founded
2004 · 22 years
Last commercial register change
November 10, 2025
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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