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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's representationWil Sgosterwalder immobilien ag
osterwalder immobilien ag Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Osterwalder Immobilien AG is the provision of services related to real estate, in particular: Real estate brokerage/sales, Real estate management/administration, and Construction consulting. The company positions itself as a regionally active real estate trust company, offering all services related to real estate and responding to the concerns of its clients in a solution-oriented manner.

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Products & services

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4.3/5

osterwalder immobilien ag

Real estate agent
✓ Offered4
Property management and administration of real estate
Initial letting and management of rental properties, as well as administration of condominium ownership and co-ownership, as a property-specific full service for real estate.
Real estate brokerage and sales
Brokerage of residential and commercial properties as well as plots, with market analysis, experience and support through to a successful sale.
Construction trustee services, advisory and representation
Feasibility study, planning and implementation of construction and real estate projects, as well as support for conversions and renovations in all real-estate and construction matters.
Rental and purchase properties
Current rental and purchase properties via the partner portal Newhome.
Trust & reputation

ranQ Trust Score of osterwalder immobilien ag: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

osterwalder immobilien ag scores 71.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.65.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.67.110%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
osterwalder 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%
osterwalder immobilien ag scores 86.7 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).86.722%
osterwalder immobilien ag scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

osterwalder immobilien ag reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 13 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.313
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Wilenstrasse 21
9500 Wil Sg

At a glance

Legal form
Corporation
UID
CHE-294.329.566
Founded
2011 · 15 years
Last commercial register change
January 7, 2020
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGWil (SG)
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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