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

About the company

Rudi SA is a construction company specializing in Plâtrerie, Peinture, and Isolation. The core activities include: Plâtrerie: Demolition of walls, construction of false ceilings, refreshing ceilings and walls, restoration and revitalization of woodwork; Peinture: Color harmonization according to RAL and NCS references, repair work for a perfect finish; Isolation: Insulation of buildings to reduce energy losses and improve comfort. The company also offers services such as excavation, digging, and outdoor landscaping.

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Products & services

Industry:Painting & Plastering
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4.3/5

Rudi SA

2
Plastering and painting
Plastering, painting, plaster decoration, staff mouldings, suspended ceilings in several levels, wallpaper installation, wiped paints and metallic-effect finishes.
Facade insulation
Insulation of facades for renovations and new builds, elimination of thermal bridges, reduction of heat loss, improved comfort and handling of subsidies and the CECB+ if necessary.
Trust & reputation

ranQ Trust Score of Rudi SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Rudi SA scores 77.3 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.81.624%
  • 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.58.610%
  • 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.88.08%
Rudi SA scores 83.5 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%
Rudi SA 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%
Rudi SA scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rudi SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle59
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de Gollion 4 b
1305 Penthalaz
Opening hours
Mon
08:30 - 12:00, 13:00 - 17:00
Tue
08:30 - 12:00, 13:00 - 17:00
Wed
09:00 - 12:00
Thu
08:30 - 12:00, 13:00 - 17:00
Fri
08:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-245.415.806
Founded
2013 · 13 years
Last commercial register change
March 17, 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.
100.0
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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