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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsWil Sgplanbasis AG
planbasis AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

planbasis AG is an architecture and planning firm that provides services ranging from analysis and consulting to planning, visualisation, and execution. The company develops residential and construction projects as well as individual architectural concepts.

AI-generated
Offering

Products & services

Industry:Architecture FirmsConstruction & Project Management
✓ Offered
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3.7/5

planbasis AG

4
Analysis & Consulting
Initial consultation, needs analysis, definition of objectives and constraints, cost calculation and financing options for construction projects.
Planning
Approval procedures, building permit applications, execution and detail plans, and selection of suitable contractors for construction projects.
Visualisation
Visualisation of construction projects and design ideas with views at different times of day and year, with attention to design and aesthetics.
Project Execution
Personal site management, reporting and quality control for delivering construction projects at an attractive price-performance ratio.
Trust & reputation

ranQ Trust Score of planbasis AG: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 54% · As of October 2026

planbasis 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.
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%
planbasis AG scores 52.0 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.70.07%
planbasis AG 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%
planbasis 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

planbasis AG reaches a ranQ Trust Score of 3.7 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-411.903.150
Founded
2025 · 1 year
Last commercial register change
September 11, 2025
Employees
11 to 20
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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