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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateHousing CooperativesOltenBaugenossenschaft Dreitannen Olten
Baugenossenschaft Dreitannen Olten Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Baugenossenschaft Dreitannen Olten is a housing cooperative that provides affordable rental housing to its members. The cooperative manages residential buildings in the Kleinholz area and provides information on renovations, photovoltaic installations and tenant services.

AI-generated
Offering

Products & services

Industry:Housing Cooperatives
✓ Offered4
Housing rental
Affordable housing in 288 apartments in the Kleinholz area in Olten; rental apartments for cooperative members, including examples of renovated 1-room apartments.
Repair reporting and maintenance
Reporting minor repairs via the contact form; for urgent cases outside office hours, caretakers are available.
Facade renovations
Step-by-step renovation of facades, including scaffolding, window renovation, and balcony and surrounding works for the buildings in Kleinholz.
Photovoltaic systems
Fitting house roofs with solar panels, including a transformer station and prepared basic installations for later charging infrastructure.
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4.0/5

Baugenossenschaft Dreitannen Olten

Trust & reputation

ranQ Trust Score of Baugenossenschaft Dreitannen Olten: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Baugenossenschaft Dreitannen Olten scores 57.8 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.50.824%
  • 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.58.610%
  • 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.78.08%
Baugenossenschaft Dreitannen Olten scores 88.6 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.70.07%
Baugenossenschaft Dreitannen Olten scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Baugenossenschaft Dreitannen Olten scores 9.4 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 35.9.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Baugenossenschaft Dreitannen Olten reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 9 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle3.79
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Im Kleinholz 55
4600 Olten
Opening hours
Mon
09:30 - 10:30
Tue
17:30 - 18:30
Wed
09:30 - 10:30
Thu
09:30 - 10:30
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Cooperative
UID
CHE-107.087.675
Founded
1944 · 82 years
Last commercial register change
August 4, 2026
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.97.06%
  • 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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