Ejaso (ESTUDIO JURÍDICO Y ASOCIADOS), was founded in 1984 as a law firm committed to growing and becoming a multidisciplinary law firm capable of providing clients with advice in all areas of law.

Over the last four decades, EJASO has constantly expanded its services, always with top-level professionals, aiming to become a national benchmark firm in business law and a leader in Spain for the middle market.

Talent has always been our priority, and in the conviction that there is strength in numbers, EJASO now has more than 250 members, including highly esteemed professionals such as former judges of the Constitutional Court, former State Lawyers and former senior government officials.

Thanks to these efforts and our clients’ trust, EJASO is currently positioned as one of the top 20 Spanish law firms by turnover and we have offices in A Coruña, Barcelona, Córdoba, Lisbon, Madrid, Seville, Valencia, Vigo and Zaragoza, as well as a reliable and hand-picked network of collaborating law firms in Asia, Europe and Latin America.

Direct involvement of partners

Strongly committed to the talent and continuous training of our lawyers.

Honesty and transparency

By being faithful to the principles of the legal profession and to a strict code of ethics.

Proximity and adaptability

Establishing a relationship of mutual trust between the firm and our clients.

Efficiency and effectiveness

Encouraging teamwork to provide the best legal solutions.

Main milestones

In recent years, many milestones have propelled the firm to the position it occupies today.

Gabinete Jurídico XXI

Integration of the team of lawyers of Gabinete Jurídico XXI, specialised in the areas of Commercial Law, Procedural Law, Civil Law and Arbitration.


Incorporation of Acuerdo

Creation of the recovery unit with the incorporation of Acuerdo.



Incorporation of EJASO into the German professional services group, ETL.


Aguayo Abogados

Integration of Aguayo Abogados into EJASO, a strategic alliance to unite two of the leading firms in the hydrocarbons sector.


Incorporation of LV

Advice on Information Technology, Intellectual Property and Data Protection is a strategic commitment with the incorporation of the firm of Luis Latasa and Miguel Valdés.


Integration of Rubio & Asociados

EJASO completes the integration of Rubio & Asociados, reinforcing its tax department.


Integration of AT.VIGO

We are growing in Galicia with AT.VIGO, a firm of lawyers and advisors with more than twenty-five years of solid experience.


LOYRA Lawyers

EJASO continues its expansion and takes a stake in LOYRA, a highly specialised law firm in regulated sectors.


Integration of Acuerdo

The integration of the recovery unit, Acuerdo, is completed.


Board of Directors

EJASO modernises its management and creates a Board of Directors.



We update the corporate image.