Studio Legale Petragnani Ciancarelli collaborates with a network of professionals in Italy with the same specialization. It also benefits from the support of corresponding law firms located in London, Monaco, and Singapore.

Members of the Associazione Italiana Diritto Marittimo (AIDIM) leverage the international network of law firms specialized in maritime law through the national associations registered with the Comité Maritime International.

The Firm actively collaborates with institutions, universities, magazines, and professional associations to promote knowledge and development in the maritime legal field.

It provides representation and assistance to associations, operators, and professionals in the sector at the central offices of the competent institutional bodies in the maritime and yachting sectors. It assists captains of large yachts in the recognition of their professional qualifications and the renewal of certificates.

The Firm collaborates with the most important Italian maritime agencies for all matters related to yacht registration in Italy and abroad.

Since 1998, it has been collaborating with the Nautica Editrice magazine.

Since 2006, it has been collaborating with the University of Milan Politecnico.

Since 2007, it has been assisting and collaborating with ISYBA, the Italian Association of Yacht Brokers.

The Firm provides assistance and representation to its clients at the Ministry of Infrastructure and Transport and the General Command of the Coast Guard.

For over 15 years, it has been assisting As.Pro.Na.Di, the Italian Association of Nautical Designers.