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

About the company

The company's core activity is real estate management and brokerage, including services such as sales, rentals, condominium ownership, rental properties, cooperatives, consulting and accounting.

AI-generated
Offering

Products & services

Industry:Fiduciary OfficesProperty Management
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4.3/5

trimag Treuhand-Immobilien AG

Real Estate Brokerage
✓ Offered6
Real estate sales
Real estate sales and brokerage of properties, including advisory, sales strategy, marketing, applicant support, purchase contract processing, notary appointment and handover of keys.
Condominium ownership management
Professional management of condominium ownership with technical, administrative and accounting tasks, customer login, trimagportal, meeting documents and mandate management for communities.
Rental property management
Management of rental properties with technical and administrative administration, bookkeeping, annual financial statements, heating and ancillary cost statements, rent collection and support for owners and tenants.
Cooperative management
Services for cooperatives in property management, real estate accounting, strategic advisory, participation in boards and committees, and planning and leading meetings.
Real estate consulting
Real estate consulting with independent advisory, portfolio analyses, market and site analyses, feasibility studies, reuse and conversion concepts, marketing and brokerage concepts, financing and client-side consulting.
Property accounting
Property accounting including collections, reminder management, heating and operating cost statements, condominium owners’ accounts, annual accounts, supplier invoice processing and budgeting.
Trust & reputation

ranQ Trust Score of trimag Treuhand-Immobilien AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

trimag Treuhand-Immobilien AG scores 69.9 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.51.324%
  • 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.100.010%
  • 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.88.08%
trimag Treuhand-Immobilien 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%
trimag Treuhand-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%
trimag Treuhand-Immobilien AG scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

trimag Treuhand-Immobilien AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.0 out of 5 stars from 103 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
of 5

Aggregated from 103 reviews across all connected sources

Sources
GGoogle4103
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Allschwilerstrasse 17
4055 Basel
Opening hours
Mon
09:00 - 12:00, 14:00 - 17:00
Tue
09:00 - 12:00, 14:00 - 17:00
Wed
09:00 - 12:00, 14:00 - 17:00
Thu
09:00 - 12:00, 14:00 - 17:00
Fri
09:00 - 12:00, 14:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.942.582
Founded
1979 · 47 years
Last commercial register change
April 21, 2026
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.
100.0
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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