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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectBonaduzPLAN4 AG ARCHITEKTEN
PLAN4 AG ARCHITEKTEN Logo
Verified· 2 sourcesTrust Score
Summary

About the company

PLAN4 AG ARCHITEKTEN guides clients through all phases of a building project, from the initial study to handover. Its architectural work translates clients’ wishes for form, materials and costs into building projects.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Architect
✓ Offered4
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PLAN4 AG ARCHITEKTEN

Architecture
Architecture for buildings, from concept to key handover; planning and realizing wishes regarding forms, materials and costs, with support through all construction phases.
Interior design
Tailor-made interior furnishings, materialization proposals and support with implementation by trained interior designers.
Construction management
Coordination, organization and control of construction work; professional construction management for projects delivered on time and at cost-neutral terms.
Construction consulting
Consulting in all areas of construction consulting, clarifying fundamentals for investments, support with project development, tips and negotiations in case of problems with contractors, institutions or planners.
Trust & reputation

ranQ Trust Score of PLAN4 AG ARCHITEKTEN: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

PLAN4 AG ARCHITEKTEN 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%
PLAN4 AG ARCHITEKTEN scores 82.7 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.89.612%
  • 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%
PLAN4 AG ARCHITEKTEN scores 85.0 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).85.022%
PLAN4 AG ARCHITEKTEN scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PLAN4 AG ARCHITEKTEN reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». 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 November 2026.

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

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Location

Bavurtga 1
7402 Bonaduz

At a glance

Legal form
Corporation
UID
CHE-217.584.651
Founded
2015 · 11 years
Last commercial register change
November 5, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • GRBonaduz
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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