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United Kingdom

Our lawyers in London advise the world's leading businesses, financial institutions, governments and private individuals.

We regularly work on complex cross-border transactions, ground breaking new legal solutions and products, and help Allen & Overy's clients resolve their most difficult disputes.

The majority of our 2000 people in the UK are based at One Bishops Square in London. Allen & Overy's Belfast office, comprising our Legal Services Centre and Support Services Centre, opened in July 2011 and is home to around 400 of our people.

Our offices

Belfast
London

News & insights

News: 02 JUNE 2020

Allen & Overy advises lenders for Israel’s largest desalination plant – the largest of its type in the world

Allen & Overy has advised the lenders to the successful bidder for Israel’s largest desalination plant – the largest of its type in the world. The 25-year contract to design, finance, construct,…

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News: 02 JUNE 2020

Success for A&O in the TXF Perfect 10 awards

Allen & Overy has picked up a pair of trophies at the TXF Perfect 10 awards, which took place in a virtual ceremony on 29 May. Both of the successes came in the trade and commodity finance category,…

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News: 01 JUNE 2020

Advising SIG plc on sale of stake to CD&R

Allen & Overy is advising leading European supplier of specialist construction materials SIG plc (SIG) on the sale of up to 29.9% of the company to U.S. private equity firm Clayton Dubilier & Rice…

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Antitrust in focus

Publications: 01 JUNE 2020

Antitrust in focus - May 2020

This newsletter is our take on the antitrust developments we think are most interesting to your business. Jürgen Schindler, partner based in Brussels and Hamburg, is our editor for this edition. He…

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Our U.K Seminar programme

Now in its 24th year, this programme brings you the latest expert views and information on the big issues facing businesses today. These seminars give you direct access to our partners' knowledge and expertise and the guidance you need to tackle today's rapidly-evolving markets.