The building has 353 m2 and has a space dedicated to a permanent exhibition dedicated to the figure, work and time of Companys. The building also has a wide reception area, a shop with products of proximity and material related to the exhibition, a bar and an interactive zone with computers for visitors.
The permanent exhibition is the nucleus of the Interpretation Center and is carried out using audio-visual and interactive computer technology. The exhibition consists of explanatory panels, an audiovisual projection space, showcases with teaching documents.
The Center also has a library, with published copies of the life of Lluís Companys.