

DLA Piper
Client SatisfactionDLA Piper is regularly sought for advice on public procurement, administrative proceedings and regulatory issues, showcasing particular strength in the infrastructure, energy, healthcare and defence sectors. Practice head José María Barrios, noted for his 'enormous capacity for work, ability to motivate, and knowledge of regulated sectors', brings significant experience in public procurement, expropriation and town planning. José Manuel Sala is a name to note for judicial review proceedings, while Carlos Daza shines in matters concerning public law and regulated sectors.
Testimonials
Collated independently by Legal 500 research team.
‘José María Barrios is very knowledgeable about the applicable regulatory framework and is able to indicate which is the best path to take to facilitate the successful completion of the operation from the point of view of the application of public law.’
‘The team's strengths and capabilities include multidisciplinary experience and a network of contacts. The DLA Piper team is comprised of attorneys with experience in diverse areas of public law, including government regulation, public policy, and administrative law; this diversity allows for complex issues to be addressed from multiple angles. Thanks to its extensive network of contacts in the public and private sectors, DLA Piper can facilitate valuable connections and provide strategic insights that can be crucial for decision-making.'
‘A multidisciplinary team with a wide network of contacts and continuous training. They provide professional development programmes for its lawyers, ensuring that they are up to date with the latest trends and changes in the legal field.’
‘What really makes DLA valuable is its ability to combine a deep knowledge of the legal framework with a personalised approach. The availability, the different approaches, the teamwork that they carry out in the office, have been key for our company.’
‘The DLA team, especially Carlos Daza, is made up of highly qualified lawyers with extensive experience in various areas of law, which allows them to approach each case with a multidisciplinary perspective. Their ability to anticipate legal risks and opportunities, together with clear and effective communication, make them strategic advisers. What makes them stand out is their collaborative approach: each case is treated with a team spirit, thanks to the continuous collaboration between the members of the firm. Thus, all legal aspects are covered in an exhaustive manner.’
‘José Manuel Sala is a great professional who works with great knowledge of the subject while being a patient person who listens to the client.’
‘Excellent knowledge of regulated sectors, in particular the energy sector. Excellent combination of technical quality and knowledge of the operating practices of regulated sectors.’
‘José Manuel Sala Arquer has great technical quality and procedural experience. José María Barrios has an enormous capacity for work, ability to motivate, and knowledge of regulated sectors.’
Key clients
- Aviapartner
- Iberdrola
- Parques Reunidos
- Boldyn
- Oquendo Capital
- Citigroup Global Markets Limited
- Lego
- BBVA
- Shell
- Adamo
- Baywa.re
- B-Charge
- Enel Green Power
- Gunvor
- Linde
- LyondellBasell
- Prime Capital
- Vodafone
- Idena Solar
- Tesla
- Allied Universal
- NatWest Markets
Work highlights
- Advising Lyondell Basell on a file for non-compliance with the Spanish Environmental Responsibility Law opened by the Climate Action Department of the Catalonia regional Government.
- Advising Aviapartner in relation to a public tender organised by AENA for the award of the handling contracts in 43 Spanish airports.
- Advising Gunvor Group on the acquisition of 75% of Spain-based Bahía de Bizkaia Electricidad.
Lawyers

Practice head
The lawyer(s) leading their teams.
José María Barrios