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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringSilvaplanaTroncana & Giovanoli Malerei GmbH
Troncana & Giovanoli Malerei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Troncana & Giovanoli Malerei GmbH is the provision of painting services, particularly for private clients, hotels and owners of holiday homes in the Engadine region.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered9
Painting work
Painting work for interiors and exteriors for new builds, renovations, and building refurbishments; including general painting, renovations, and facade work.
Wallpapering
Wallpapering for living spaces and other indoor surfaces, complemented by general painting work, wood staining, and decorative techniques.
Facade renovations
Facade renovations and facade work with careful preparation, robust materials, as well as complementary plastering work and carpentry renovations.
Plastering work
Plastering work for exterior areas as well as during renovations and building refurbishments, for clean and well-kept surfaces.
Carpentry renovations
Carpentry renovations for exterior buildings and facades, including careful treatment and repairs to wooden structural components.
Decorative techniques
Decorative techniques for interiors, including design-oriented surfaces and walls with an individual effect.
Sgraffito
Sgraffito on facades and outdoor surfaces, especially as part of renovations and design work.
Lettering and signage
Lettering and signage for indoor and outdoor areas, including on facades and buildings.
Color consultation
Personal color consultation on color combinations, effects, and suitable materials for interiors and facades.
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3.8/5

Troncana & Giovanoli Malerei GmbH

Trust & reputation

ranQ Trust Score of Troncana & Giovanoli Malerei GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Troncana & Giovanoli Malerei GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Troncana & Giovanoli Malerei 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%
Troncana & Giovanoli Malerei 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%
Troncana & Giovanoli Malerei GmbH scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Troncana & Giovanoli Malerei 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 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Via dal Farrer 9
7513 Silvaplana
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-115.248.472
Founded
2009 · 17 years
Last commercial register change
July 5, 2013
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.88.06%
  • 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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