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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWohlen AgRocBau GmbH
RocBau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

RocBau GmbH is a construction company providing conversion, renovation and refurbishment services as well as masonry, plastering and drywall work. The company also performs concrete repair, façade work and garden paving.

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Products & services

Industry:Building Construction
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RocBau GmbH

Building Maintenance
Civil Engineering
Flooring & Tiling
Painting & Plastering
✓ Offered7
Conversion, Renovation, Refurbishment
Conversion, renovation and refurbishment work for buildings and properties, with on-site advice and execution for small and large projects.
Masonry work
Masonry work for new builds, conversions and restoration, with expert execution in building construction and for smaller construction projects.
Concrete repair
Concrete repair for damaged components and surfaces, as part of the maintenance and refurbishment of buildings and facilities.
Facade work
Facade work on buildings, as part of renovations, refurbishment and general building maintenance.
Drywall
Drywall for interior fit-out and conversions, as an additional service for renovations and refurbishment.
Plastering work
Plastering work for conversions, renovation and refurbishment, including expert surface and interior finishing work.
Garden paving slabs
Laying garden paving slabs for outdoor areas, paths and terraces as part of new builds and conversions.
Trust & reputation

ranQ Trust Score of RocBau 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

RocBau 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%
RocBau GmbH scores 67.8 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.64.612%
  • 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%
RocBau 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%
RocBau 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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Location

Haldensteig 2
5610 Wohlen Ag
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-218.426.931
Founded
2021 · 5 years
Last commercial register change
June 26, 2025
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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