Fiduciary Offices

altrimo west ag 

Embrach · Since 1990

The core activity of Steuri + Partner AG is the provision of trust services, particularly in the areas of: Financial and accounting, Tax consulting, Inheritance law, Human resources, Real estate management and sales, Business consulting, and Limited auditing. The company thus offers a wide range of services for private individuals, companies and organizations specializing in management and consulting in financial, tax and legal matters.

Stiftungs-Treuhand GmbH 

Basel · Since 1998

The core activity of Stiftungs-Treuhand GmbH is the legal advice, administration and audit of foundations, companies, pension funds and non-profit organizations, including estate planning, company formation, succession planning and inheritance division. The company also provides services in the areas of compliance and trust.

Stocker Group Schweiz AG 

Maienfeld · Since 2006

Strateges Treuhand AG 

Oberägeri · Since 1986

STRATEGIS Consulting SA 

Geneva · Since 2007

Strebel Treuhand GmbH 

Dottikon · Since 2017

The core activity of Strebel Treuhand GmbH is the provision of trust and consulting services, particularly in the areas of corporate consulting, auditing and tax consulting.

ST Schreier Treuhand AG 

Kreuzlingen · Since 1973

Studer Tax & HR Consulting GmbH 

Dietikon · Since 2012

Studio Fiduciario Fernanda Loss SA 

Bellinzona · Since 1992

Studio Luido Bernasconi 

Stabio · Since 2008

The core activity of the company "Luido Bernasconi – Studio Commerciale e Fiduciario" consists in providing services in the areas of corporate consulting, legal and tax consulting, property management and business development. The company offers comprehensive and pragmatic advice to small and medium-sized enterprises, associations, institutions and private individuals.

Stummer Services 

Zurich · Since 2005

Successio AG 

Wil Sg · Since 2009

Successio AG is a specialist journal on inheritance law, estate planning and probate. It publishes articles and case‑law analyses and provides an e‑paper, an online database, archives, subscriptions and event information.

OmniCons GmbH 

Zurich · Since 2021

The core activity of Suchentrunk & Heeß GmbH is the provision of services in the field of tax and trust consulting, including accounting, personnel, taxes and corporate administration, as well as family office services.

sucons GmbH 

Mörigen · Since 2002

Suisse Invest Fiduciaire Sàrl 

Veytaux · Since 2024

Supersaxo - Treuhand & Revision AG 

Saas-Fee · Since 2009

Suter & Blum Treuhand AG 

Zurich · Since 1993

Suvorox Audit GmbH 

Niederweningen · Since 2011

The core activity of Suvorox Audit GmbH is to provide comprehensive services to companies and individuals in the areas of taxes, accounting, audits, corporate law and legal advice. This includes in particular: tax consulting and optimization, accounting and financial reporting, audits and audits, corporate law and legal advice, financial planning and analysis, and consulting for the founding and management of companies. The company offers individual solutions for the specific needs of its customers and strives to represent their financial and legal interests in the best possible way.

Swiss Custodian Securities Trust AG 

Zug · Since 1982

The core activity of Swiss Custodian Securities Trust includes the provision of financial and infrastructure services, in particular: * The establishment of bank accounts for customers and business partners for the secure deposit of assets such as cash, securities, debt securities and bonds. * The structuring of financing for various projects and the provision of advisory services. * Trade finance activities, including trading in debt securities such as listed and unlisted bonds and securities as well as other types of financial instruments.

Swiss Finance Experts Sàrl 

Auvernier · Since 2023

Swiss Finance Experts Sàrl is a group of companies providing organizational consulting and outsourcing/offshoring services. Its services include documenting processes to be relocated or outsourced, establishing legal and organizational structures, recruiting and managing local teams, and delivering offerings in IT, training, finance, accounting, HR, marketing, administrative support and call center/after‑sales.