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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringGenevaP. Ritter SA
P. Ritter SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ritter SA is the provision of services in the construction sector, particularly in the areas of: painting, plastering, facade work, facade renovation, wall and ceiling installation, wallpapering, and minor repair and renovation work. The company thus offers a wide range of services in the construction and building maintenance sectors.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered6
Plastering
Installation of walls in Placo plaster or in Alba panels, creation of rooms, wall cladding and ceiling renovation; thermal or acoustic insulation can be integrated if required.
Painting
Painting work for the renovation of parking lots, decorative stucco painting, industrial painting and signage, including work at height with overhead cranes or lift platforms.
Facade renovation
Chipping away old render, high-pressure cleaning, rendering, painting of walls and wooden joinery for restoring facades.
Interior transformation and renovation
Renovations and transformations of apartments and houses, including bathroom installations and conversion of a garage into a studio.
Wallpaper installation
Wallpaper installation as part of plastering, painting and interior fit-out work.
Handyman « Bricole »
Small repair work and various jobs related to maintenance, transformation and renovation of homes.
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P. Ritter SA

Trust & reputation

ranQ Trust Score of P. Ritter SA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

P. Ritter SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
P. Ritter SA scores 85.5 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.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%
P. Ritter SA scores 83.3 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).83.322%
P. Ritter SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Rue Louis-Favre 43
1201 Geneva

At a glance

Legal form
Corporation
UID
CHE-108.043.812
Founded
1992 · 34 years
Last commercial register change
April 27, 2026
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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