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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryReal EstateReal estate companyBaselTerraStar AG
TerraStar AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TerraStar AG acquires and develops real estate projects and provides residential, office and commercial space, including mixed-use properties. It handles rental and property management together with partner companies.

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Offering

Products & services

Industry:Real estate companyProperty developer
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TerraStar AG

✓ Offered6
Real estate project development
Real estate projects from A to Z, from land purchase through planning to marketing; social, financial and ecological sustainable land-use concepts.
Letting and property management
Letting and management of properties together with partners; property management, building administration and technical building management for residential, commercial and mixed-use properties.
Provision of housing
Apartments and residential areas for singles, couples and families; multi-family houses and modern residential developments, partly age-appropriate and mixed-use.
Provision of office and commercial space
Office buildings, commercial properties and sales areas for companies; also mixed-use properties with office, retail and banking use.
Provision of mixed-use real estate
Properties with residential, commercial, retail and banking use; mixed-use properties in cities and agglomerations.
Provision of service station properties
Service stations with a shop, car wash and additional commercial and office areas; own reference properties for service station locations.
Trust & reputation

ranQ Trust Score of TerraStar AG: 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.

TerraStar 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%
TerraStar AG scores 84.8 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.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.70.07%
TerraStar 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%
TerraStar AG 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

TerraStar AG 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

Gellertstr. 27
4052 Basel
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
08:00 - 12:00, 14:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-383.559.677
Founded
2015 · 11 years
Last commercial register change
August 29, 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.
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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