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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBaseltrimag Treuhand-Immobilien AG
trimag Treuhand-Immobilien AG Logo
Verified· 3 sources

trimag Treuhand-Immobilien AG

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.

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Offering

Products & services

Industry:Fiduciary OfficesProperty Management
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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.
Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 103 reviews across all connected sources

Sources
GGoogle4103
★TrustpilotSoon
PProvenExpertSoon

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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

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