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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWinterthurSwiss Bau Renovationen GmbH
Swiss Bau Renovationen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Swiss Bau Renovationen GmbH provides painting, plastering and renovation services, as well as drywall construction, rendering, flooring, tiling and facade renovation. The company also handles interior dismantling and renovation handovers for private and business clients.

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Products & services

Industry:Building ConstructionGeneral Contractors
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Swiss Bau Renovationen GmbH

Flooring & Tiling
Painting & Plastering
✓ Offered7
Painting Services
Painting services for apartments, houses, offices and commercial spaces; wall and ceiling painting, doors, frames, furniture, wood and metal, plus exterior painting.
Plastering and Filling Work
Plastering and filling work for interior and exterior surfaces, including Q2 to Q4 finishes, white plaster, textured render, repairs and surface preparation.
Drywall Construction
Drywall construction with gypsum board for interior walls, suspended ceilings, wall cladding and partitions, including soundproofing, fire protection and removal work.
Floor Covering Installation
Installation of vinyl, laminate and parquet flooring, including subfloor preparation, skirting installation, and removal and disposal of old floor coverings.
Tile Installation
Tile installation for bathrooms, kitchens, entry areas, living spaces and terraces, including bonding, grouting, and removal and disposal of old tiles.
Facade Renovation with ETICS
Facade renovation with ETICS, from insulation boards and reinforcing mesh to base coat, textured render, white plaster, facade painting and repairs.
Interior Demolition and Strip-Out
Complete interior demolition and strip-out, including apartment gutting, kitchen and interior dismantling, floor removal, bathroom strip-out and disposal.
Trust & reputation

ranQ Trust Score of Swiss Bau Renovationen 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 October 2026

Swiss Bau Renovationen 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%
Swiss Bau Renovationen 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%
Swiss Bau Renovationen GmbH 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%
Swiss Bau Renovationen 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 October 2026.

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

Knowledge

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Comparisons

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Location

Steigstrasse 19
8406 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-282.870.557
Founded
2025 · 1 year
Last commercial register change
August 24, 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.
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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