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DirectoryFinance & InsuranceFiduciary OfficesZurichSIDENIA AG
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SIDENIA AG

Summary

About the company

SIDENIA AG provides family trust and fiduciary services, including trustee, protector and board of director services, and the administration of trusts, companies and foundations. The firm advises on succession planning, structuring, governance and compliance and coordinates specialist partners for international families.

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Products & services

Industry:Fiduciary Offices
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Trustee, Protector and Board of Directors mandates
Trustee, Protector and Board of Directors mandates for complex trust structures and companies; support with family matters, asset preservation and compliance with international regulatory and legal requirements.
Administration of trusts, companies and foundations
Administration of trusts, companies and foundations; establishment and incorporation in various jurisdictions, coordination of family assets, compliance, governance as well as restructurings and succession planning.
Family advisory
Family advisory for succession planning and wealth structuring; development of tailored solutions, support throughout the entire process, organisation of board meetings and advisory services.
Analysis and structural organisation
Analysis and structural organisation considering tax, accounting as well as regulatory and legal aspects; trust and company health checks and support in building an efficient organisation.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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Location

Dufourstrasse 42
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-239.543.695
Founded
2019 · 7 years
Last commercial register change
July 27, 2026
Employees
1 to 10

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