Located in the heart of the City, Sidley’s office in London — our largest in Europe — has served clients in the London market since 1974. Our London office is a key hub for the firm’s cross-border work, and our lawyers represent global businesses on their most complex matters across a variety of industries and areas of law. This includes such areas as antitrust and competition, capital markets, dispute resolution, employment, energy and infrastructure, global finance, insurance, investment funds, life sciences, M&A and private equity, privacy and cybersecurity, regulatory, restructuring, and tax.
Sidley has received 12 practice area and 34 lawyer rankings. Client praise includes: “At Sidley, there is a high level of technical expertise coupled with pragmatic advice. The lawyers are very passionate about advising the client and always go the extra mile.”
Chambers UK 2025
About Our Team
Our lawyers in London possess a deep understanding of the laws in multiple jurisdictions, providing clients with exceptional legal representation on the full range of litigation, transactional, and regulatory matters. The breadth of our service offerings in London is an important extension of Sidley’s global platform. Our lawyers are familiar with the cultures and fluent in the languages spoken in many of the countries where our clients are based. Harnessing Sidley’s ethos of teamwork and collaboration, the lawyers in our London office work closely with colleagues across the firm to assist clients in myriad legal disciplines.
“Sidley Austin’s excellent partners are supported by considerable bench strength across the team and the firm.”
Chambers UK 2025
Committed to Our Community
We are committed to investing in the success of future generations of leaders, as well as the greater London community.
Our ongoing partnership with the charity YMCA London City and North — including the recently opened VYBZ Youth Hub — allows our people to provide London youth with career guidance, as well as work experience opportunities at our London office.
Our office is equally committed to pro bono work. Sidley’s London office was honored to receive the “ESG Initiative of the Year” award at the 2024 Law.com International Women, Influence & Power in Law UK Awards in recognition of our partnership with Not Beyond Redemption, a nonprofit that helps mothers in prison re-establish contact with their children.