The 50 UK law firms setting the pace
UK law firms with 20 to 500 staff, from City boutiques to firms across the regions and nations, recognized for how they have grown. Chosen and ranked by the VETTDD editorial team from Companies House filings, firm announcements and directory rankings, October 2026.
Digby Brown
Law firm, Edinburgh
Group turnover rose 15% to £53.8m in the year to March 2025, according to its Companies House accounts, and the firm has since reported revenue of more than £60m for 2025–26 alongside a record £215m in damages recovered for clients. Digby Brown is ranked Band 1 by Chambers UK for claimant personal injury work in Scotland, works from seven offices and promoted four new partners in July 2026 after what it called a record year.
Read profile
Harper Macleod
Law firm, Glasgow
Turnover rose 19% to £43.5m in the year to March 2025 and the average number of people employed grew from 347 to 382, according to Harper Macleod LLP’s Companies House accounts. In October 2026 the Glasgow firm said its headcount had passed 500, up 54% since 2015. It is shortlisted for Firm of the Year: Scotland at the Chambers UK Solicitor Awards 2026 and works from six offices, from Glasgow to Shetland.
Read profile
Gilson Gray
Law firm, Edinburgh
Group turnover rose 21% from £32.0m to £38.7m in the year to April 2025 and average headcount grew from 351 to 367, according to Gilson Gray’s Companies House accounts. Founded in 2014, the Edinburgh firm has grown by acquisition as well as organically, adding MHD Law and Practical Legal Solutions and, in May 2026, the Perth firm Wyllie & Henderson. It now has nine offices and pairs its legal practice with property and financial management businesses.
Read profile
Jones Whyte
Law firm, Glasgow
Turnover rose 29% from £15.2m to £19.7m in the year to March 2025, according to Jones Whyte Law Ltd’s Companies House accounts, with an average of 225 employees. Founded in 2013 by managing partners Ross Jones and Greg Whyte, the firm now has five offices from Glasgow to Inverness and more than 240 team members. In 2026 it was named Firm of the Year (over 250 employees) at the 23rd Scottish Legal Awards.
Read profile
Redkite Solicitors
Law firm, Cardiff
Turnover rose 14% to £17.3m in the year to March 2025, according to Red Kite Law LLP’s Companies House accounts, and the firm reports £20.4m for its latest year. In 2026 it bought Alan Simons & Co in Penarth and CLA Trust & Legacy Planning in Cardiff, and the Legal 500 UK 2027 gave it a first Tier 1 ranking, for commercial litigation in Wales. Chief executive Neil Walker won the Leadership Award at the Legal News Wales 2026 Awards.
Read profile
Morton Fraser MacRoberts
Law firm, Edinburgh
Turnover reached £49.5m in the 11 months to March 2026, equal to the previous full year and annualized growth of 9%, while staff rose from 352 to 372, according to MFMac’s Companies House accounts. Formed by the 2023 merger of Morton Fraser and MacRoberts, the firm was named Firm of the Year – Scotland at the Chambers UK Awards in November 2025 and ranked second in Scotland in The Legal 500’s client recommendation research.
Read profile
Capital Law
Law firm, Cardiff
Turnover rose 12.6% to £22.8m and operating profit from £1.2m to £2.1m in the year to April 2025, according to its Companies House accounts, while average headcount grew from 164 to 173. Capital Law, still led by two of its three founders, was shortlisted for the FT Innovative Lawyers Awards Europe 2026 for its work backing New North Litigation Capital, which funds claims from £500,000 to £30m and above, and supporting fintech startups in Wales.
Read profile
Acuity Law
Law firm, Cardiff
Turnover rose 15% to £18.6m in the year to November 2025 and profit before tax rose 64%, according to Acuity Law Limited’s Companies House accounts, with revenue through its self-employed consultant partners up 32%. In September 2026 the Cardiff firm moved to a new headquarters on Callaghan Square, reporting more than £750m of corporate deals in 12 months, and it was named Property Law Firm of the Year at the Insider Wales Property Awards 2026.
Read profile
Lindsays
Law firm, Edinburgh
Turnover rose 9% from £27.5m to £29.9m in the year to March 2026, according to Lindsays LLP’s Companies House accounts, with 322 employees and 54 members. On 1 September 2026 the firm completed its merger with Dallas McMillan, the first under managing partner Andrew Diamond, bringing more than 40 people into its Glasgow team and taking the firm past 420 people across five offices.
Read profile
Anderson Strathern
Law firm, Edinburgh
Group turnover rose 7% on an annualized basis to £38.8m and pre-tax profit 18% to £11.4m in the year to March 2026, according to its Companies House accounts, with average staff up from 321 to 331. Anderson Strathern added two lateral partners and five internal partner promotions in the year, its private client team won at the Scottish Legal Awards 2026, and it opened a permanent Kirkwall office in August 2026.
Read profile
Carson McDowell
Law firm, Belfast
Turnover rose 9% to £23.2m in the year to April 2025 and the number of people employed grew from 157 to 170, according to Carson McDowell LLP’s Companies House accounts. Founded in 1852 and describing itself as Northern Ireland’s largest independent law firm, it put a new managing partner, Orlagh O’Neill, and senior partner, Declan Magee, in place in May 2026 and is expanding its Dublin office.
Read profile
Blackadders
Law firm, Dundee
Turnover rose 21% from £15.0m to £18.2m in the year to March 2025 and operating profit grew more than 64% to £5.8m, according to Blackadders’ Companies House accounts. Its private client team prepared more than 700 wills in the year and acts for around 650 trusts holding more than £250m in assets, and Chambers High Net Worth 2026 ranks the firm Band 1 for private wealth law in Dundee. Joint managing partners Emma Gray and Ryan McKay have led it since 2022.
Read profile