Independent, rigorous
and quality advice

Who We Are

Founded in 1992 by José María Baño León, tenured professor at the Universidad Complutense of Madrid

We are a law firm specialising in administrative law and its related fields, including urban planning, environmental law, regulatory law, and competition law.

With over 30 years of experience, we are recognised for providing independent, rigorous, and high-quality legal advice.

Our practice is guided by a strong academic commitment that continues to shape our approach. From our senior partners to our newest lawyers, we blend the study of law with its application, regularly engaging with the University and its postgraduate lectures, seminars, and other forums to share and advance expertise in administrative law.

Our work is endorsed by prestigious legal rankings and, above all, by the trust of our clients, inspiring us to improve and continue learning every day.

Expertise

We offer a wide variety of
law services

01

Administrative
Law

Founded by a tenured Professor of Administrative law with over thirty years of experience, Baño León offers high quality advice on all matters regarding Administrative law. Our overall understanding...

02

Land
Planning

Baño León has extensive experience and expertise in land planning, advising on the drafting of new land planning programs, zoning projects and lawsuits involving all types of regulatory instruments....

03

Local
Administrators

A significant portion of our clientele consists of local entities with whom we have established long-standing relationships. Our firm advises these Administrations on a wide range of day-to-day legal matters...

04

Environmental
Law

Environmental law issues increasingly arise in many of the firm’s cases. Baño León frequently advises individuals, corporations, and public agencies in all types of environmental law matters...

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News

Our Latest News, Publications and Posts

No basta que la Administración diga que tiene el informe preceptivo, es preciso que lo aporte: Sentencia del TSJ de la Comunidad Valenciana de 14 de abril de 2025

Nos acaban de notificar una Sentencia del Tribunal Superior de Justicia de la Comunidad Valenciana que tiene elementos de interés (STSJ de la Comunidad Valenciana 217/2025, de 14 de abril, PO 89/2024. Sienta una doctrina de calado al anular la resolución que fija el importe de las tarifas interurbanas de servicios de taxi de la Comunidad Valenciana.

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Nueva doctrina del Tribunal Supremo sobre la caducidad en el procedimiento de reintegro de subvenciones (artículo 42.4 de la LGS)

A nadie escapa la relevancia práctica del artículo 42.4 de la Ley General de Subvenciones (Ley 38/2003, de 17 de noviembre), que se refiere al régimen específico de la caducidad en el procedimiento de reintegro, pues dicho precepto ha obligado a numerosos afectados (tanto administraciones como particulares) a ejercitar acciones ante los tribunales con el objeto de declarar la caducidad de dichos procedimientos de reintegro y anular la resolución final que pone fin a dichos expedientes.

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“

They understand perfectly how
the Administration works and
that makes our work easier.

Chambers Europe 2024