The firm counts on a diverse range of highly specialized professionals in the fields of administrative law and urban planning law, as well as property law and property registration law.

Our firm’s professionals have, without exception, a law degree, a master's degree in, or related to public law, have a minimum of five years of professional experience and are members of  the Illustrious Bar Association of Barcelona . The law firm partners, in addition, are urban planners and members of the Catalan Association of Urban Planners (ACTU) and the Spanish Association of Urban Planners (AETU).

Also, some of the COMAS’ professionals attend administrative and urban planning law classes in various private universities.