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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZurichstockag Immobilien-Treuhand AG
stockag Immobilien-Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Stockag Immobilien-Treuhand AG is the management and administration of real estate, in particular the management of rental properties, condominium ownership and homeowners' associations, as well as the provision of services in the field of real estate management, such as the administration of rental relationships, the execution of renovations and the handling of sales and purchase transactions.

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Products & services

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stockag Immobilien-Treuhand AG

Property Management
Real Estate Brokerage
✓ Offered4
Condominium ownership management
Careful management of condominium and co-ownership communities, chairing meetings, implementing resolutions, reporting accounts, budget planning and coordinating service providers.
Rental property management
Comprehensive management of rental properties, relending and first letting, rent collection, contract management, tenancy law, as well as transparent accounting and representation of tenants' interests.
Sale and brokerage
Sale of properties with market value appraisal, determination of the sale price, sales documentation, viewings, negotiations and support through to preparation of the purchase contract and handover of the keys.
Construction trustee services
Support for renovations, conversions and refurbishments, obtaining quotes, preparing cost summaries, scheduling, support during implementation and construction management.
Trust & reputation

ranQ Trust Score of stockag Immobilien-Treuhand AG: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 88% · As of October 2026

stockag Immobilien-Treuhand AG scores 16.7 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.3.124%
  • 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.49.510%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
stockag Immobilien-Treuhand AG scores 92.3 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.82.07%
stockag Immobilien-Treuhand AG 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%
stockag Immobilien-Treuhand AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

stockag Immobilien-Treuhand AG reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 6 customer reviews. The data basis is 88%, 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
1
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle16
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Nussgasse 4
8008 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.091.117
Founded
1979 · 47 years
Last commercial register change
May 28, 2024
Employees
21 to 50
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.100.06%
  • 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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