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DirectoryCrafts & TradesPainterWil SgProreform Bau GmbH
Proreform Bau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Proreform Bau GmbH provides plastering, sanitary installations, demolition, painting, flooring, and renovation/restoration services. The company plans and carries out these construction services using modern equipment and professional trade expertise.

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Service area

Offering

Products & services

Industry:Painter
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Proreform Bau GmbH

Plumber
✓ Offered6
Plastering work
Plastering work from rendering to interior and exterior insulation, including smooth surfaces, render build-up, and energy-efficient solutions for real estate.
Sanitary installations
Sanitary installations for new builds and renovations, including water pipes, drains, and sanitary fixtures, as well as complete on-site execution.
Demolition work
Demolition work from partial dismantling to full building demolition, with structured execution and environmentally responsible disposal directly on the construction site.
Renovation & refurbishment
Renovations and refurbishment of apartments, houses, commercial premises, and entire buildings, including listed-building refurbishment and modernization.
Painting work
Painting work with classic coatings, creative wall design, and façade work for apartments, houses, commercial premises, and buildings.
Floor coverings
Installation of floor coverings such as parquet, laminate, vinyl, and ceramic tiles, tailored to different room concepts.
Trust & reputation

ranQ Trust Score of Proreform Bau GmbH

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 November 2026

Proreform Bau GmbH 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%
Proreform Bau GmbH scores 50.8 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.25.012%
  • 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%
Proreform Bau GmbH 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%
Proreform Bau GmbH 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 November 2026.

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

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Location

Untere Bahnhofstrasse 10
9500 Wil Sg

At a glance

Legal form
Limited Liability Company
UID
CHE-151.017.336
Founded
2025 · 1 year
Last commercial register change
August 22, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGWil (SG)
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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