Pinsent Masons

Pinsent Masons
HeadquartersCrown Place
London, EC2
United Kingdom
No. of offices29
No. of employees3000
Revenue£605.9 million (2022/23)
Date founded1769
Company typeLimited liability partnership
Websitewww.pinsentmasons.com

Pinsent Masons LLP is an international law firm headquartered in London. The firm has been cited among the UK's leading legal brands and ranks among the top hundred law firms in the world by turnover.

Pinsent Masons LLP has over 490 partners, a total legal team of around 1,900 people and more than 3,500 employees. More than 500 of the firm's staff are based in its international headquarters in the City of London. It has more PLC clients than any law firm except one.

Pinsent Masons has consistently been recognised for innovation in legal services. It was named ‘The Most Innovative Law Firm in Europe’ by the Financial Times in 2023, 2020 and 2015. Additionally, it was awarded for ‘Innovation in Sustainability’ at the Financial Times Asia-Pacific Innovative Lawyers Awards 2023.

Pinsent Masons was named 'Law Firm of the Year' in 2021 and 2016 by respected industry magazine Legal Business, 'Law Firm of the Year 2018' at The Lawyer Awards and 'Law Firm of the Year' 2016 at Law.com's British Legal Awards.

The firm is at the forefront of integrating technology into legal practice being noted for its work in generative AI.

The firm has 29 offices across Africa, Asia Pacific, Europe and the Middle East. In 2025, Pinsent Masons launched its third mainland China office in Shenzhen and expanded its Middle East presence with the launch of an office in Riyadh.