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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementWil Sgbaubasis AG
baubasis AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

baubasis AG provides construction management and site supervision services. The company handles overall project coordination and offers consulting, project leadership, cost and schedule planning, tendering, and execution support.

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Offering

Products & services

Industry:Construction & Project ManagementOwner's Representative
✓ Offered
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3.6/5

baubasis AG

5
Construction Management and Site Supervision
Construction management and site supervision for projects from planning to commissioning, including coordination, control and execution across all project phases.
Project Management and Client Advisory
Project management and client advisory with personal support, coordination of the construction project and overall leadership from planning through completion.
Cost and Schedule Planning
Cost and schedule planning with precise calculations, structured timelines, and control and monitoring of budget and deadlines.
Tendering and Contract Awards
Tendering and contract awards for contractors, including cooperation with partner firms and transparent selection processes.
Quality Management in Construction Execution
Quality management in construction execution with monitoring of results, coordination of trades and assurance of required standards.
Trust & reputation

ranQ Trust Score of baubasis AG: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

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Data basis 54% · As of October 2026

baubasis AG 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.
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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%
baubasis AG scores 48.3 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%
baubasis AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
baubasis AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

baubasis AG reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Neugrubenstrasse 23a
9500 Wil Sg

At a glance

Legal form
Branch
UID
CHE-414.502.882
Founded
2025 · 1 year
Last commercial register change
September 11, 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.
76.0
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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