Please leave your message and we will contact you shortly.
Castellà Fontes Assessors
Carrer de Laureà Miró 191, Entlo. 08950, Esplugues de Llobregat, Barcelona, Spain
+34 93 371 2590 
info@castella-bcn.com 
www.castella-bcn.com
Castellà Fontes Assessors is a public accounting firm established in 1963. The experience they have gained over the years along with their commitment to continuous improvement and high professional standards have allowed them to create a solid firm that responds to today’s business demands.
The firm has professionals with extensive experience in the main economic sectors, consisting of auditors, economists, lawyers, social and technical graduates and tax accountants. They also have the professional support from external partners at national and international levels, which allows them to respond to any need their clients may have.
Their team consists of 14 professionals that serve their clients in Catalonia, the Balearic Islands, Madrid, and Valencia.
Their professional services are focused on quality of service and professional involvement. The accomplishment of these objectives along with the personalized services they provide their clients, have allowed them to be the trusted source of many family business groups and multinational companies doing business in Spain.
Tax Services
Tax Accounting Services
Tax Advisory Services
Assurance Services
Mr. Castellà is an Auditor and Chartered Accountant member of the ROAC since 1988 with a Degree in Economics and Business from the University of Barcelona.
He is an expert in forensic accounting in economic matters and in business analysis for mergers and acquisitions from the Collegi de Censors de Jurats de Comptes de Catalunya (Catalan Auditors Association).
Mrs. Fontes is Director and Partner of the Tax Department and the Asset Management Department. She holds a Degree in Law from the University of Valencia and she is Official Real Estate Official Agent and Member of the Catalan Realtors Association (A.P.I.).
She specializes in tax, real estate, and family business advisory issues.
Mar started her professional career in the M&A sector in Germany working for the French bank Société Générale and later for the German company goetzpartners. Back in Spain, she continued her professional career in the venture capital industry at Nauta Capital as portfolio manager accompanying financially and operationally start-ups in Spain, UK and Germany. She is currently a director and partner at Castellà. Mar specializes in the areas of corporate finance, tax and venture capital.
Mar holds a degree in Business Administration and a Master of Science in Finance from ESADE Business School, as well as a CEMS Master’s in International Management from Luigi Bocconi University.