Maximum Clarity & Attention to Every Detail

Our goal is to provide strategies and solutions that simplify the complex and solve problems, acting with diligence and ensuring optimal communication.


Sintes provides strategies and solutions to the client that simplify the complex and solve their problems, acting with diligence and ensuring we are in regular / close communication. In short, we get to the bottom of the matter , to ensure maximum peace of mind for the client.


Sintes advises and defends in courts to public administrations and public agencies and enterprises, SME, self-employments and individuals. Providing services throughout Spain and internationally, thanks to the membership of IR Global.

We are at your disposal.


Administrative law in Spain is a branch of public law that studies and regulates (among others) the functioning of Public Administrations and their relations

At Sintes, the client will obtain clarity to solve their doubts and identify their interests, and support and commitment to achieve their goals.


  • Public bidding and contracting
    (public procurement)
  • Administrative concessions
  • Urban planning
  • Compulsory expropriations
  • Administration’s patrimonial liability
  • Subsidies and Public Aids
  • Civil Service
  • Administrative procedures in general


Administrative appeals in Spain allow reacting to administrative action before judicial level.

Sintes can help with legal advice about:

  • Appeals and claims in the field of public procurement
  • Review of acts at the
    administrative level (ex officio review and administrative appeals)
  • Review of acts in tax matters (special review procedures, reposition appeals and economic-administrative claims)

At the judicial level Sintes assists
the clients by advising, and defending their interests in
administrative litigation through
Spanish courts, including the
Spanish Supreme Court.


María Luz Sintes

María Luz Sintes has more than three decades of profesional experience, and an extensive expertise in Spanish Public Sector and Administrative Law.

Before opening her own Law Firm, Mrs. Sintes was a lawyer for the Legal Services of the Government of the Canary Islands (Servicios Jurídicos del Gobierno de Canarias)(Public Administration of the Autonomous Community of the Canary Islands), performing legal assistance functions (advice, and representation and defence in courts).

Mrs. Sintes earned a Licenciatura en Derecho in 1986 (Colegio Universitario CEU San Pablo, Complutense University of Madrid), and a Licenciatura en Ciencias Políticas y Sociología (Section: Ciencia Política y de la Administración) in 1988 (Complutense University of Madrid).

Mrs. Sintes is a career Civil Servant on leave. In 1990 joined the Cuerpo Superior de Administradores, Escala de Administradores Financieros y Tributarios, de la Administración de la Comunidad Autónoma de Canarias, and in 1999 in the Cuerpo Superior Facultativo, Escala de Letrados, de la Administración de la Comunidad Autónoma de Canarias.

Mrs. Sintes has been a member of Las Palmas Bar Association since 1986.


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