Leading commercial barristers’ chambers

4 New Square is one of the leading commercial barristers' chambers. We are involved in some of the most significant disputes.

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New Podcast Episode: What is, or is not, a SLAPP? with Clare Dixon KC and Ben Smiley


We are pleased to announce the release of our latest podcast episode,…

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Adjudication and Collateral Warranties – Supreme Court Decision in Abbey v Simply


In this article, 4 New Square Chambers’ Douglas James considers the Supreme…

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Who We Are

4 New Square is one of the leading commercial barristers’ chambers. We are involved in some of the most significant disputes.

Established more than 70 years ago we have developed a strong reputation in all areas of commercial law including banking and finance, commercial fraud, commercial chancery, insurance, offshore litigation, construction and energy, professional discipline, professional negligence, costs, and group litigation. We also have market leading expertise in public and human rights law and sports law. Chambers has been involved in many of the landmark legal cases of the 20th and 21st centuries.

Much of the work we do has an international element and we have strong ties with overseas jurisdictions. 

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‘The practitioners here are in high demand, with instructing solicitors praising them for being "at the top of their game."’

Chambers Global

‘Without doubt, one of the best chambers in England and Wales, unrivalled in the experience and abilities of its barristers’

Legal 500

‘The breadth and depth of their expertise is unparalleled.’

Chambers & Partners

‘Regularly called upon by both top international law firms and boutique litigation firms to act in high-profile contentious matters’

Chambers & Partners

If you would like to know more or have a question please talk to our clerks

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