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DirectoryFinance & InsuranceFiduciary OfficesOltenZ83 AG
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Z83 AG

Summary

About the company

The core activity of Z83 is to provide trust and CFO services to digital companies, particularly startups and SMEs. This includes, among other things: accounting and payroll processing, VAT returns and tax returns, CFO-as-a-Service (CFOaaS) with proactive consulting and support on financial topics such as process optimization, budgeting and succession solutions, and audits and inspections to ensure compliance with legal regulations. The company supports its customers in processing financial and HR processes, enabling them to have more time for their entrepreneurial goals and dreams.

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Products & services

Industry:Fiduciary Offices
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✓ Offered5
Fiduciary Services
Accounting, payroll, VAT returns and tax filings for SMEs and startups; finance and HR processes as well as complete handling of fiduciary services.
CFO Service
Finance know-how available on a needs basis for businesses; support with process optimization, budgeting, succession solutions and restructurings.
Tax Advisory
Comprehensive and strategic tax advisory for businesses and individuals, both nationally and internationally; optimization of the tax burden, support with restructurings and representation before authorities.
Audit / Audits
Reviews to ensure compliance with statutory regulations, with proactive advice and added value for businesses.
IT Consulting
Guidance for startups and growing companies in selecting, building and integrating software solutions, including accounting and ERP systems, POS solutions and payment service providers.

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Location

Hauptgasse 30
4600 Olten

At a glance

Legal form
Corporation
UID
CHE-275.767.374
Founded
2020 · 6 years
Last commercial register change
November 20, 2025
Employees
21 to 50

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