About Us
A
multidisciplinary
firm rooted in Andorra.
Founded in 2013 by Marc De Diego Ferrer, MCA Assessors is the reference firm for high-net-worth individuals and businesses wishing to establish themselves in Andorra.
- 2013Founded in Andorra la Vella
- 20Professionals
- 4Languages
- 300+Clients supported
Our Values
What defines us
Excellence
Every case is handled with the same level of rigour and attention, whether a small business or an international family office.
Discretion
Absolute confidentiality is a non-negotiable commitment. Our clients trust us with their most sensitive information.
Multidisciplinarity
Tax advisors, legal experts, accountants and M&A specialists under one roof — for a comprehensive, coherent view of your situation.
Availability
A dedicated, responsive contact who knows you personally and replies within 48 working hours. No call centre, no waiting.
Our accreditations
Accreditations that hold us accountable
In Andorra, economic, tax and accounting advice is a regulated activity. Behind every MCA Assessors recommendation there is an official licence — and the accountability that comes with it.
LICENSED PROFESSIONAL · NO. 006010Government-licensed accountant
Licensed by the Govern d'Andorra: the official authorisation to practise as an accountant in the Principality.
COEA · NO. 295Chartered economist
Full member of the Col·legi Oficial d'Economistes d'Andorra, the professional body for economists.
No. 407Andorra GestorsProfessional indemnity insurance
Both the practitioner and the firm are insured.
Professional secrecy
A duty protected by law (Llei 6/2008) and by the Andorran Criminal Code.
Recognised by the institutions, committed to the country.
Contribution to the drafting and amendment of Andorra's digital assets law; regular dialogue with parliamentary groups and Government teams on legislation affecting our sector; active participation in the country's economic life as members of the Confederació Empresarial Andorrana (CEA).
Confidential Contact
Let's talk about
your situation.
A first confidential exchange, with no commitment. Reply within 48 working hours.