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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryReal EstateReal Estate BrokerageStaad SgSieber AG
Sieber AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sieber AG is a real estate company focused on the sale, valuation, and marketing of residential and investment properties. It brokers properties for purchase and rent and provides personal advice on property-related matters.

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Offering

Products & services

Industry:Real Estate Brokerage
✓ Offered4
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4.1/5

Sieber AG

Real Estate Brokerage
Real estate brokerage for buying and renting homes, apartments, multi-family houses and land; search profile, personal advice and support in finding suitable properties.
Property Sales Service
Property sales service with individual support, regional market knowledge, transparent handling and success-based commission; including a free, non-binding valuation.
Property Valuation
Property valuation for sale, purchase, financing or inheritance division; transparent, independent assessment of market value with expert advice.
New-Build Marketing
New-build marketing with market potential analysis, fit-out and pricing development, marketing strategy, target-group outreach and complete sales processing through to handover.
Trust & reputation

ranQ Trust Score of Sieber AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Sieber 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%
Sieber 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%
Sieber 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%
Sieber AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sieber 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

Buechenstrasse 22
9422 Staad Sg

At a glance

Legal form
Corporation
UID
CHE-103.933.271
Founded
1976 · 50 years
Last commercial register change
May 13, 2022
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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