Consult the complete and detailed information of all our services adapted to your needs.

Diseñamos el servicio que más se adecue a sus necesidades
You have a team with more than 100 professional at your service

JDA is a lawyer firm, tax, labour and business consultants with more than 35 years experience.

Leer más
Involucrados en un proceso de constante crecimiento
We are involved in a process of constant growth

JDA 9th professional services firm in Catalonia by business volume and staff.

Leer más
Miembros de una red global presente en más de 65 paises
We are member of SFAI Network with a presence in 70 countries,

Only 27 international firms belong to the Forum of Firms, SFAI is one of them.

Leer más


Labour and Human Capital Services

Collaboration with customers is a must in order to define the Human Resources strategy so we can implement project that contribute to create an efficiency business and management culture.

Prevention of Criminal Risks Services

Without the implementation of a Plan for the Prevention of Criminal Risks, the Directors will not be able to exonerate or reduce the criminal liability.

Legal Services

We are leaders in the development of global and complete legal solutions for companies.

Data Protection Services

We have a team of specialized data protection consultants to carry out the best implementation of the General Data Protection Regulation (GDPR) in your company.

Financial Consulting in R&D and Innovation Services

We can help you with the elaboration of projects, as well as dealing with public organizations and administrations in order to get the best tax deductions and financial aid programs for your projects.

Tax Services

We have a team of tax advisors who are experts in applying tax solutions to companies and organizations.


Take advantage of a global firm.

The firm JDA/SFAI has been considered as the best professional firm at giving legal support to companies, entrepreneurs and executives according to the committee of experts of Prodespachos and Revista Emprendedores in 2020.
JDA SFAI in Barcelona
  • Balmes 49, 4ª planta
    08007 Barcelona

  • 93 412 76 39

JDA SFAI in Granollers
  • Francisco de Quevedo, 9,
    08402 Granollers, Barcelona

  • 93 860 03 70

JDA SFAI in Madrid
  • Príncipe de Vergara, 36
    3ª derecha
    28001 Madrid

  • 91 743 09 68

JDA SFAI in Sabadell
  • Tres Creus, 92,
    08202 Sabadell, Barcelona

  • 93 725 91 53

Suscribe to our newsletter

Basic information on data Protection
Responsible: JDA Expert LegalTax, S.L.P.; Purpose: Sending commercial communications; Rights: You have the right to access, rectify and delete the data, as well as other rights, as explained in the additional information; Additional Information: You can consult the additional and detailed information on Data Protection on our website: