
A list of the top 25 biggest law firms in the UK by revenue, together with a ranking of their profits per equity partner (PEP).
The UK is home to some of the biggest and most prestigious law firms in the world.
In 2024, UK law firms collectively generated £52.3 billion in revenue, the majority of which came from the top 100 firms, which predominantly focus on corporate and commercial law, advising clients including companies, financial institutions and governments on a broad range of legal issues across many different practice areas.
The table below lists the top 25 biggest law firms in the UK by revenue.
Profit per equity partner (PEP) is also shown for each firm. This is a widely used measure in the legal industry which divides a firm’s distributable annual profits by the number of equity partners at the firm. The higher a firm’s PEP, the more prestigious the firm is generally considered to be.
When it comes to prestige more generally, we also have a separate ranking of the UK's most prestigious law firms.
The ranking criteria is set out below the table.
Disclaimer
This article is intended for general information purposes only and does not constitute legal advice. For advice specific to your situation, please contact our team at T & M Legis for a consultation with our Legal Experts.

