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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementZurichAnt. Bonomo's Erben, Immobilien - AG
Ant. Bonomo's Erben, Immobilien - AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ant. Bonomo's Erben Immobilien AG is the management and administration of residential and commercial properties, including the administration of condominium ownership, as well as the provision of related services such as real estate valuation, construction client trust, market and location analyses, portfolio and potential analyses, yield and cost analyses, and consulting on project developments.

AI-generated
Offering

Products & services

Industry:Property ManagementReal Estate Brokerage
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4.3/5

Ant. Bonomo's Erben, Immobilien - AG

Real Estate Project Development
✓ Offered10
Management of rental apartments
Management of rental apartments, rental administration, ongoing support during operations, and letting of residential properties.
Management of condominium unit ownership
Management and administration of condominium unit ownership, including ongoing support and administrative management.
Real estate sales
Real estate sales, including marketing and support throughout sales processes.
Real estate valuation
Valuation of real estate, including assessment of market values and property-specific analysis.
Project owner trustee services
Trustee services for real estate projects, with support and fiduciary assistance during project execution.
Real estate development consulting
Consulting for project developments, market and location analyses, portfolio and potential analyses, as well as revenue and cost analyses.
Initial letting
Initial letting of residential and commercial properties, including leasing of new units and suitable rental offers.
Letting of apartments and commercial properties
Current rental listings for apartments, ancillary properties, commercial space, and office premises in Seefeld.
Mieterdesk
Mieterdesk with residence confirmation, damage reporting, and information about Swisscaution for rental deposits.
Registration forms for viewings and apartment applications
Registration forms for viewing appointments and applications for apartments, commercial rooms, garages, parking spaces, as well as hobby and storage rooms.
Trust & reputation

ranQ Trust Score of Ant. Bonomo's Erben, Immobilien - AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ant. Bonomo's Erben, Immobilien - AG scores 77.0 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.87.310%
  • 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.100.08%
Ant. Bonomo's Erben, Immobilien - AG scores 89.3 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.70.07%
Ant. Bonomo's Erben, Immobilien - AG scores 85.0 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).85.022%
Ant. Bonomo's Erben, Immobilien - AG scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ant. Bonomo's Erben, 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 30 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
4.3
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle4.330
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Gubelhangstrasse 22
8050 Zurich
Opening hours
Mon
07:45 - 11:45, 12:45 - 17:15
Tue
07:45 - 11:45, 12:45 - 17:15
Wed
07:45 - 11:45, 12:45 - 17:15
Thu
07:45 - 11:45, 12:45 - 17:15
Fri
07:45 - 11:45, 12:45 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.546.945
Founded
1965 · 61 years
Last commercial register change
September 25, 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.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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