4 New Square - Leading Commercial Barristers Chambers

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A leading commercial barristers’ chambers.

Outstanding advocacy. Strategic advice. Client focus.

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‘Chambers of the Year’

Legal Business Awards 2025

‘4 New Square is clearly one of the most impressive commercial sets in the country’

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‘Superb advocates, strategic excellence and client-friendly approach.’

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International Commercial Disputes

Members of 4 New Square Chambers are regularly instructed in complex, high-value litigation and arbitration across multiple jurisdictions.

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News & Judgments

4 New Square Chambers at London Arbitration Week 202

4 New Square Chambers is delighted to be a Gold Sponsor of…

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Articles & Publications

Protecting Employers’ Confidential Information – Practical Steps for the Modern Age

In this article, Paul Nicholls KC offers practical insight into how to…

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News & Judgments

4 New Square Chambers ranked in Chambers & Partners UK Bar Guide 2027

4 New Square Chambers Recognised in the Chambers & Partners UK Bar…

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News & Judgments

Matthew Waszak called to the Bar of Northern Ireland

We are delighted to announce that Matt Waszak has this morning been…

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Pupillage

We offer four 12-month pupillages each year with substantial financial awards.

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

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+44 (0)20 7822 2000

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Leading commercial barristers’ chambers

‘Chambers of the Year’

‘4 New Square is clearly one of the most impressive commercial sets in the country’

‘Superb advocates, strategic excellence and client-friendly approach.’

Search expertise or people

International Commercial Disputes

Latest

4 New Square Chambers at London Arbitration Week 202

Protecting Employers’ Confidential Information – Practical Steps for the Modern Age

4 New Square Chambers ranked in Chambers & Partners UK Bar Guide 2027

Matthew Waszak called to the Bar of Northern Ireland

We offer four 12-month pupillages each year with substantial financial awards.

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

Call

Email

4 New Square Chambers

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