Commercial Litigation

4 New Square is a leading commercial set of chambers handling a wide variety of commercial disputes and international arbitrations both domestically and overseas.

We specialise in commercial litigation and arbitration. Our members regularly advise on, and appear in high profile commercial disputes both domestically and in many overseas jurisdictions.

Read more about our international and offshore work and arbitration work.

We are recognised as a leading commercial set by both Chambers & Partners and Legal 500 and many of the cases on which we work appear in The Lawyer’s annual Top Cases and Top Appeals.  In 2023 we were identified as the most active chambers for commercial litigation in the High Court and we have been nominated for Commercial Litigation Set of the Year at The Legal 500 Bar Awards 2024. Our members have been involved in high value and ground-breaking cases across all our practice areas including cases such as IBM UK v LzLabs, Suppipat, SKAT, the Mariana Dam group action, Grenfell, Serco Group, the Eclipse litigation and ClientEarth v Shell.

With “strength in depth at all levels” and “real superstars at every level”, our members are “consistently sought out by Magic Circle firms and litigation boutiques to handle complex, high-value business disputes that frequently incorporate cross-border issues”.

Members’ experience covers all areas of the commercial spectrum with particular expertise in:

• Banking and financial services 
• Civil fraud, asset recovery and injunctive relief 
• Company and insolvency 
• ESG litigation 
• Group litigation 
• Information technology 
• Insurance 
• Product liability 
• Professional negligence 
• Sports law