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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryReal EstateHousing CooperativesZurichAllgemeine Baugenossenschaft Zürich (ABZ)
Allgemeine Baugenossenschaft Zürich (ABZ) Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Allgemeine Baugenossenschaft Zürich (ABZ) is a non‑profit housing cooperative that develops and manages residential settlements, provides rental apartments at cost‑based rents, and supports community life and sustainability in its neighbourhoods.

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Products & services

Industry:Housing Cooperatives
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4.2/5

Allgemeine Baugenossenschaft Zürich (ABZ)

✓ Offered9
Renting apartments
List available apartments, parking spaces and studios only online, accept applications electronically, issue fixed-term leases, apply share capital and the rental regulations.
Estate life
Community living in the estates with meeting places, tenants’ meetings, estate committees, neighbourhood activities, the digital platform WINK, and support in case of conflicts.
Housing types
55+ house communities and intergenerational house communities with shared living, individual apartments, shared spaces and community-oriented neighbourhood support.
Construction projects
Planning and delivery of new housing estates, replacement developments and additional ABZ homes, for example in the Koch district, along Seebahn and on the Hardturm site.
Estates
Operation and presentation of the existing ABZ estates in and around Zurich, with portraits of the estates and information on housing locations.
Tenant counselling
Free counselling for ABZ residents in the event of conflicts, personal strain, financial problems and questions relating to everyday living at home; also online via MS Teams.
Solidarity fund
Financial support for social, cultural and ecological projects on the topic of housing, funded by household contributions and voluntary payments, with grants awarded via online voting.
Art and construction
Art-in-construction projects in the ABZ estates, with a tradition maintained for over 100 years and corresponding artworks on the buildings.
Bond
ABZ Sustainability Bond to finance the cooperative activities and housing construction in the greater Zurich area.
Trust & reputation

ranQ Trust Score of Allgemeine Baugenossenschaft Zürich (ABZ): 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Allgemeine Baugenossenschaft Zürich (ABZ) scores 56.5 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.68.224%
  • 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.17.610%
  • 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.70.08%
Allgemeine Baugenossenschaft Zürich (ABZ) scores 95.1 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.96.07%
Allgemeine Baugenossenschaft Zürich (ABZ) scores 86.7 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).86.722%
Allgemeine Baugenossenschaft Zürich (ABZ) scores 88.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.76.74%
Qualifications+0.00

Allgemeine Baugenossenschaft Zürich (ABZ) reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 16, 2026Media
Ab sofort kannst du dich für ABZ-Wohnungen auf dem Koch-Areal bewerben
tsri.ch
June 3, 2026Media
ABZ im Glattpark
hochparterre.ch
February 25, 2026Media
UBS, Swiss Life, ABZ: Ihnen gehört der Zürcher Wohnraum
tsri.ch
July 10, 2025Media
Wohnraum für rund 1000 Personen: Zürich stimmt über Abriss der Seebahnhöfe ab
20min.ch
April 17, 2025Media
Wohnpolitik: Wo, wo … Umbaurevolution?
woz.ch
January 4, 2025Media
Schon jetzt gibts Streit um künftige Wohnungen auf Koch-Areal in Zürich
blick.ch
December 17, 2024Media
Neuer Wohnraum für 900 Menschen: Wer Chancen auf eine Wohnung im Zürcher Koch-Areal hat
tagesanzeiger.ch
August 2, 2022Media
Fünf Fakten zum Mega-Wohn-Projekt in Zürich Altstetten
watson.ch

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Location

Gertrudstrasse 103
8003 Zurich

At a glance

Legal form
Cooperative
UID
CHE-103.058.551
Founded
1918 · 108 years
Last commercial register change
September 18, 2026
Employees
101 to 500
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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