Fiducial | 71,224 followers on LinkedIn. Au service des entreprises, artisans, commerçants, professions libérales & agriculteurs. | Fiducial is a major international provider of professional services to small businesses. As a true partner to entrepreneurs and business owners, Fiducial allows them to focus on what they do best: serve their clients. Founded in 1970 in France and privately held, Fiducial operates globally from subsidiaries in Europe and in the USA, and through Fiducial International, its worldwide network.