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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBaselNobel Surface Czarny
Nobel Surface Czarny Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Nobel Surface Czarny provides plastering, painting and stucco work, with a focus on seamless surfaces, heritage conservation and natural mineral material systems. The company uses materials such as lime, clay and mineral paints for interior spaces and surface finishes.

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Products & services

Industry:Building MaintenancePainting & Plastering
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Nobel Surface Czarny

6
Seamless wall and floor surfaces
Seamless wall and floor solutions in natural lime, clay plasters and mineral coatings; including sample surfaces, professional application and specialist techniques for wet areas, façades and cellar renovations.
Plastering works
Mineral plaster systems for interior and exterior plastering, textured plaster, insulation and thermal works, dry construction, acoustic wall and ceiling systems, and renovations.
Stucco Veneziano
Venetian lime-plaster technique for glossy, marble-like wall finishes; using natural lime, marble dust, mineral pigments and bespoke execution based on samples and consultation.
Painting works
Mineral painting works with KEIM silicate paints for interior and exterior coatings, wallpapering, lacquering, mould and moisture protection, and listed buildings.
Conservation of historic buildings
Renovation and restoration of historic buildings with natural plasters, lime plasters, KEIM silicate paints and clay plasters; including façades, interiors, stucco work and coordination with authorities.
Healthy living interiors
Consulting and execution with natural materials such as lime, clay and mineral paints for breathable walls, regulated humidity and a healthy indoor climate.
Trust & reputation

ranQ Trust Score of Nobel Surface Czarny

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, Website authority, Media authority

Data basis 50% · As of October 2026

Nobel Surface Czarny 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%
Nobel Surface Czarny scores 35.6 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.0.012%
  • 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%
Nobel Surface Czarny 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%
Nobel Surface Czarny has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Secure profile

Location

Dornacherstrasse 182
4053 Basel

At a glance

Legal form
Sole proprietorship
UID
CHE-242.220.063
Founded
2026 · 0 years
Last commercial register change
May 7, 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.
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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