Over the course of recent years, Prosertk has developed a large number of undertakings for harbour authorities and the various autonomous communities,as well as for different public and private companies working in the naval sector and international bodies, with the result that it is counted as one of the leadingcompanies in the sector.

Prosertek has obtained "Works Contracting Company" certification as recorded in the official register of contractors issued by the Ministry of Economy and Finance.