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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringTramelanGiovannini Plâtrerie-Peinture Sàrl
Giovannini Plâtrerie-Peinture Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Giovannini Plâtrerie-Peinture Sàrl is the provision of services in the field of construction and renovation work, particularly in the areas of plastering, painting, renovation and maintenance of buildings, including historic monuments.

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Offering

Products & services

Industry:Painting & Plastering
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4.1/5

Giovannini Plâtrerie-Peinture Sàrl

✓ Offered
7
Plasterwork and partitions
Plasterwork, dry construction, suspended plaster ceilings, lightweight partitions and finishing work for smoothing for fitting out and structuring spaces.
Painting and decoration
Painting work on wood and metal, decorative paints, specific finishes, mineral decoration, beton cire, structured render, clay plaster, wallpapering and decorative paper.
Interior and exterior renovation
Interior and façade renovation, treatment of concrete and indoor mould to preserve and improve surfaces and buildings.
Surface treatment
Surface treatments to preserve and enhance materials, with tailored renovations and long-lasting finishing solutions.
Flooring coatings
Flooring coatings in resin/epoxy and 2-component floors for durable, resistant surfaces.
Firestopping
Firestopping to limit the spread of fire and strengthen fire protection in buildings.
Sandblasting
Sandblasting of wooden facades, chalets, furniture, interior and exterior beams, as well as metal structures to restore the surfaces.
Trust & reputation

ranQ Trust Score of Giovannini Plâtrerie-Peinture Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Giovannini Plâtrerie-Peinture Sàrl scores 71.3 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.79.424%
  • 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.52.910%
  • 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.70.08%
Giovannini Plâtrerie-Peinture Sàrl 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%
Giovannini Plâtrerie-Peinture Sàrl 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%
Giovannini Plâtrerie-Peinture Sàrl scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Giovannini Plâtrerie-Peinture Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Le Ténor 3 b
2720 Tramelan
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-435.553.690
Founded
2011 · 15 years
Last commercial register change
November 16, 2011
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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