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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringWeggisMalergeschäft Rolf Portmann
Malergeschäft Rolf Portmann Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Rolf Portmann's company is painting and interior design with a focus on natural pigment colors. He offers services such as color design, wall quotes, wallpaper, workspace and therapy room design, practice design, facade renovations and apartment renovations.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered4
Painting work
Painting work for residential and office premises, colour designs, wall quotes, surgery and therapy rooms, as well as façade and apartment renovations.
Natural pigment paints
Natural pigment paints by kt.COLOR for both interior and exterior use, with handcrafted pigments, mineral materials and shades for different lighting conditions.
Wallpaper
Wallpaper for decorating walls and rooms, with up-to-date collections and a wide selection for optical change and beautification.
Interior styling
Interior styling for residential and office spaces with materials, colours, furniture and decoration, carried out together with partners and specialist professionals.
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4.1/5

Malergeschäft Rolf Portmann

Trust & reputation

ranQ Trust Score of Malergeschäft Rolf Portmann: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Malergeschäft Rolf Portmann 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%
Malergeschäft Rolf Portmann scores 78.5 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%
Malergeschäft Rolf Portmann 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%
Malergeschäft Rolf Portmann scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Malergeschäft Rolf Portmann reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Obere Bodenbergstrasse 15
6353 Weggis
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-106.745.984
Founded
1991 · 35 years
Last commercial register change
August 3, 2018
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.
67.0
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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