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.
Meet our lawyers
Our offices
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Belfast
Allen & Overy (SSF) Ltd
68 Donegall Quay
Belfast
BT1 3NL
- +44 2890 607500
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London
Allen & Overy LLP
One Bishops Square
London
E1 6AD
- +44 20 3088 0000
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- View on map
News & insights
Blog Post: 15 SEPTEMBER 2021
Fibrogen v Akebia: Court of Appeal judgment on sufficiency of functional claims
The Court of Appeal (Birss LJ, Floyd LJ and Phillips LJ) handed down its judgment in Fibrogen v Akebia on 24 August 2021, overturning Arnold LJ (another Court of Appeal judge) on his judgment on…
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News: 14 SEPTEMBER 2021
A&O advising Eurowag on its IPO on the London Stock Exchange
Allen & Overy is advising W.A.G payment solutions plc (Eurowag) on its initial public offering (IPO) on the London Stock Exchange.
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Blog Post: 14 SEPTEMBER 2021
Arrest of helicopter for unpaid tax did not frustrate contract
If a contract allocates the risk of a given event, it is unlikely that event will give rise to a defence of frustration.
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Publications: 13 SEPTEMBER 2021
Pensions: what's new this week 13 September 2021
Welcome to your weekly update from the Allen & Overy Pensions team, covering all the latest legal and regulatory developments in the world of occupational pensions. This week we cover topics…
Read moreA&O London office Covid-19 risk assessment
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.