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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

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Publications: 26 NOVEMBER 2021

The Telecommunications (Security) Act: some finality at last

Following a lengthy Parliamentary passage, the Telecommunications (Security) Act 2021 (the Act) received Royal Assent on 17 November 2021. 

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News: 25 NOVEMBER 2021

A&O advises Europe’s largest private rail freight company on landmark partnerships

Allen & Overy have advised Lineas, the largest private rail freight company in Europe on landmark partnerships with Beacon Rail and Ermewa through sale-and-leasebacks of part of its rolling stock.

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Publications: 25 NOVEMBER 2021

Pensions: DC Trustee agenda update - December 2021

Welcome to our monthly update on current legal issues for trustees of DC pension schemes, designed to help you stay up to date with key developments between trustee meetings, and to support the legal…

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Publications: 25 NOVEMBER 2021

Pensions: Joint DB/DC trustee agenda update - for December 2021 meetings

Welcome to our monthly update on current legal issues for trustees of DB and hybrid pension schemes, designed to help you stay up to date with key developments between trustee meetings, and to support…

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A&O London office Covid-19 risk assessment

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Following consultation with staff representatives in our London office, and paying close attention to the government guidance first published on 11 May 2020 ‘Working safely during Covid-19 in offices and contact centres’, we have undertaken a comprehensive risk assessment and taken appropriate actions to minimise identified risks. As government guidance develops and the pandemic evolves, we will continue to review and update this risk assessment as necessary.

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.