
About Biolley Treuhand
Biolley Treuhand specializes in Swiss corporate structures for international entrepreneurs.
Our focus is not on simply setting up a company, but on functional, bankable and sustainable long-term solutions.
We support clients who value time, clarity and reliability – especially when issues such as Swiss director, domicile or bank account should not or cannot be organized independently.
Our values
Biolley Treuhand stands for:
Swiss clarity instead of complexity
Transparency instead of grey areas
Reliable implementation instead of promises
We build solid structures that banks and authorities accept – and that entrepreneurs can use in the long term.
Our positioning
We do not see ourselves as a mere start-up service provider, but as a partner for entrepreneurial projects with a connection to Switzerland.
Our work is aimed at clients who expect rapid implementation without sacrificing substance and sustainability.
Efficiency in our company is achieved through clear structures, prepared processes, and defined responsibilities.
The implementation can be carried out entirely digitally and without a physical presence in Switzerland, if desired.
Discretion, clarity, and responsibility shape our self-image.
Management
Biolley Treuhand is managed by Rafael Biolley and Agnes Biolley.
They bear professional and organizational responsibility for all mandates and stand for structured, discreet and long-term support.
Rafael Biolley
Managing Director
Responsible for the structured expansion of international mandates, the legally secure anchoring in Switzerland, and the long-term orientation of the corporate and structural framework.
Brings many years of expertise in supporting companies and complex situations and speaks several languages fluently: German, Swiss German, English, French, Spanish, Italian.

Agnes Biolley
Managing Director
Responsible for the ongoing management of client accounts and the precise implementation of structural requirements in day-to-day operations. Ensures the sustainable quality and stability of organizational processes.
Has extensive experience advising international entrepreneurs and executives. Fluent in German, English, and Polish.
