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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,962 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBaselTREMAX GmbH
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TREMAX GmbH

Summary

About the company

The company's core activity is providing services in the areas of accounting, tax consulting, and company formation. Specifically, this includes: accounting and payroll accounting, tax returns and tax consulting, advice on company formation (sole proprietorship, GmbH, AG), trademark protection and commercial register changes, and administrative support for businesses and individuals. The company positions itself as a personal advisor and partner for its clients, with the goal of offering individual solutions and supporting clients in achieving their goals.

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Bookkeeping
Financial bookkeeping for start-ups, SMEs and sole proprietorships; ongoing posting, accounts payable and receivable bookkeeping, account reconciliations, financial statements, VAT reporting and advice.
Payroll Accounting
Payroll administration including payroll slips, salary certificates, social security and withholding tax reporting, as well as support for employee hiring and departures.
Company Formation
Support for company formation from selecting the legal form through the incorporation documents to registration in the commercial register; for sole proprietorships, GmbH and AG.
Tax Return
Preparation of private and business tax returns for employees, pensioners, cross-border commuters and self-employed persons, including extension of deadlines and options for deductions.
Management Mandate
Assumption of the management of a company, including external representation and operational responsibility.
Board of Directors Mandate
Assumption of a board of directors mandate with strategic support and fulfillment of regulatory supervisory duties.
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Location

Sandgrubenstrasse 44
4058 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-181.652.276
Founded
2023 · 3 years
Last commercial register change
July 8, 2026
Employees
1 to 10

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