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City scape of Madrid during the day
City scape of Madrid during the day


Allen & Overy opened the Madrid office in 1991, at a time when the sophistication of the Spanish market, which reflected a simultaneous growth in the country's economy, required a quality focus, with national excellence and international reach.

Over the last 30 years, Allen & Overy has become one of Spain’s leading legal practices, providing high quality and innovative advice to steer complex transactions to a successful conclusion.

Based in Madrid, our lawyers have both international experience and an in-depth knowledge of the local market. We can leverage the resources and skills of a highly integrated worldwide network. Our office is led by 17 top-tier partners, each of whom has an exceptional track record of success and achievement across a range of industry sectors, supported by a dedicated team of experienced lawyers.

Our clients are our top priority and they include financial institutions, public entities, high profile Spanish companies and international corporations with interests in Spain and beyond.

As a global elite practice, Allen & Overy is at the cutting edge of international legal and commercial insights. Our teams are able to offer our clients the support and advice needed to succeed in the changing national and global markets.

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News and insights

Europe flags in front of ECB building

Publications: 01 March 2023

Regulatory monitoring: EU version

Our monthly regulatory newsletter monitors all relevant developments regarding European regulatory law in English language.

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Wind turbines in a field at sunset

News: 27 February 2023

A&O advises bank syndicate on Finerge’s award-winning long-term infrastructure financing platform

Allen & Overy has advised a syndicate of banks in connection with the EUR 2.3bn long-term refinancing of Finerge’s (one of the largest renewable energy production companies in Portugal) portfolio of…

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Inside of an ethylene cracker plant

News: 22 February 2023

Allen & Overy advises lenders on INEOS’ EUR3.5bn financing

London – A&O advised the lenders and export credit agencies on a greenfield project financing for the construction of an olefin complex in the Port of Antwerp, Belgium.

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LCD screen displaying a stock market graph

News: 01 February 2023

A&O advises on EIB's first GBP-denominated, dual blockchain digital bond

Global law firm Allen & Overy has advised a bank syndicate comprising BNP Paribas, HSBC and RBC Capital Markets on the European Investment Bank’s (EIB) inaugural issuance of sterling-denominated…

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We provide a broad range of sophisticated legal services, while being fully integrated within the Allen & Overy network to meet the global needs of our clients.

Media contact

Patricia Razquin
Patricia Razquin

Head of Marketing, BD and Comms


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