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dideo fiduciaire sa is company with more severals years of national and international experience in the trust industry, gained through the quality of its employees.

Our clients are central to our business and we work to earn their confidence by implementing resources and developing solutions to support their success.

A large network of partners and colleagues allows us to guarantee our clients reliability, professionalism and efficiency.

Our Services

Our employees listen to our clients, understand and research before presenting every proposal.



Staff administration

Corporate advice

Financial planning and analysis

Our Values

Communication, trust, respect and loyalty form the basis for our professional spirit and the quality of our services.

Our clients’ satisfaction is essential; to achieve it we provide reliable skills, specific advice and a high level of availability to support their projects.

The loyalty of our employees, their ongoing training and our investments in the latest IT and communication systems are critical to our business.

Our Team

Donato D’Oria


Samuel Yerly

Authorised officer

Alex Piubellini

Commercial representative

Gerson Traber

Chartered Specialist in Accounting and Financial Management, Federal Diploma

Stella Ruozzi

Accountant and tax advisor

Chris Bulliard

Accountant and tax advisor


dideo fiduciaire sa

Tel. +41 21 614 20 50
Fax. +41 21 311 71 68

Avenue de Mon-Repos 14
1005 Lausanne