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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringMartignyOSI Plâtrerie Peinture Sàrl
OSI Plâtrerie Peinture Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of OSI Plâtrerie & Peinture is to provide services in the field of construction and renovation work, particularly in the areas of: Plâtrerie (plastering and drywalling), Peinture (painting and coating), Isolation (thermal and sound insulation), Coupe-feu (fire protection measures), and Boiserie (carpentry and interior finishing). The company also offers services such as project planning, consulting, and execution of work in the field of construction and renovation.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered5
Painting
Interior and exterior painting, decoration, finishing, wallpaper, floor painting, metal, interior render and facades.
Plastering
Plastering, smoothing, false ceilings, lightweight partitions and drywalls for walls and ceilings, with surface preparation and finishing.
Insulation
Interior and exterior insulation, Schichtex insulation, using traditional or eco-friendly insulating materials depending on the needs of the building.
Fire protection
Fire protection solutions, fire stop installations and barrier systems to protect the building, limit the spread of fire and smoke.
Wood panelling
Painting of wood panelling and enhancement of the wood, with preparation, painting and finishing for mouldings, doors, skirting boards and built-in furniture.
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4.2/5

OSI Plâtrerie Peinture Sàrl

Trust & reputation

ranQ Trust Score of OSI Plâtrerie Peinture Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

OSI Plâtrerie Peinture Sàrl scores 75.6 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.77.024%
  • 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.70.510%
  • 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.78.08%
OSI Plâtrerie Peinture Sàrl 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%
OSI 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.
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%
OSI Plâtrerie Peinture Sàrl scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OSI Plâtrerie Peinture Sàrl reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 15 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
4.7
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.715
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue du Rhône 8
1920 Martigny
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-165.892.037
Founded
2013 · 13 years
Last commercial register change
September 26, 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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