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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerAppenzellWest Star Construction AG
West Star Construction AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

West Star Construction AG provides construction management, general contracting, planning and feasibility studies. The company sells building land and turnkey houses, and rents out apartments, houses, holiday homes, factory premises and parking spaces.

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Service area

Offering

Products & services

Industry:Construction manager
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West Star Construction AG

General contractor
Property developer
✓ Offered7
Construction management
Land and building surveys, preparation of tender documents, advice, award contracts, coordination of work, materials supervision, scheduling, invoicing and inspections.
General construction
Comprehensive consulting for individually planned or standardized timber construction, architectural services such as building permit and detailed planning, turnkey construction at a fixed price.
Planning
Planning of the plot, the house’s exterior appearance and the entire interior furnishing for new builds and conversions, together with the client.
Studies
Development studies and sketches for developing various ideas, selecting suitable solutions together with the client.
Building land
Building land reserves in Tüfi Süd, St. Peterzell, partial development, freely selectable plots, rough planning and connection options to district heating, internet and HD TV.
Turnkey houses
Turnkey houses at a fixed price, with planning and equipment, based on individually planned or standardized timber construction.
Rental of rooms and properties
Rental of apartments, residential houses, holiday homes, factory premises as well as storage and parking spaces and other rental properties.
Trust & reputation

ranQ Trust Score of West Star Construction AG

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 November 2026

West Star Construction 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%
West Star Construction AG scores 85.5 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.100.012%
  • 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%
West Star Construction AG 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%
West Star Construction AG 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 November 2026.

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

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Location

Weissbadstrasse 9
9050 Appenzell

At a glance

Legal form
Corporation
UID
CHE-112.695.082
Founded
2006 · 20 years
Last commercial register change
November 3, 2023
Employees
1 to 10

Active in 2 of 26 cantons · 2 municipalities

  • AIAppenzell
  • SGNeckertal
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.70.03%
    • Full methodology

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