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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementRorschachSchlossgarten Immobilien AG
Schlossgarten Immobilien AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schlossgarten Immobilien AG is an owner-managed real estate company that develops and delivers new-build multi-family housing projects as well as conversions and renovations. Services include project planning, construction management, coordination of contractors and sales; some projects feature systems such as ground-source heating and photovoltaic installations.

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Products & services

Industry:Construction & Project ManagementReal Estate Project Development
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Schlossgarten Immobilien AG

✓ Offered4
Real estate project development
New construction of multi-family houses, conversions and renovations; planning and delivery of sustainable homes and houses with coordination of costs, schedules and quality.
New construction of multi-family houses
New construction of multi-family houses with condominiums, underground parking and energy-efficient building methods; reference projects show various residential developments.
Conversions
Conversions of residential properties with efficient project execution, careful selection of craft contractors and compliance with costs, schedules and quality.
Renovations
Renovations and comprehensive refurbishments of apartments, partly with historic building fabric, high-quality materials and modern building services.
Trust & reputation

ranQ Trust Score of Schlossgarten Immobilien AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Schlossgarten Immobilien 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%
Schlossgarten Immobilien 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%
Schlossgarten Immobilien 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%
Schlossgarten Immobilien AG scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schlossgarten Immobilien 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 October 2026.

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

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Location

Signalstrasse 15
9400 Rorschach

At a glance

Legal form
Corporation
UID
CHE-115.095.205
Founded
2009 · 17 years
Last commercial register change
January 26, 2021
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.
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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