Firm Index · Practice × market

Top Compliance & Regulatory firms in London

The firms combining the deepest compliance & regulatory footprint with a presence in London, ranked by the Sartori Firm Index.

How the Index works

01 The ranking

Compliance & Regulatory firms in London

These law firms pair a strong public Compliance & Regulatory footprint with a recorded presence in London, ranked by the Sartori Firm Index — a 0–100 measure of scale, reach and hiring built from public data. The ranking reflects public footprint and momentum, not the quality of any firm's compliance & regulatory work in London.

#	Firm	Index	Tier	Attorneys mapped	Markets
1	Covington & Burling	61.5	Global	1,500–2,500	Washington, New York, London…
2	Skadden	57.5	Global	1,500–2,500	New York, Washington, London…
3	Morrison & Foerster	57.3	Global	1,000–1,500	San Francisco, New York, Washington…
4	Cooley	56.7	Global	1,500–2,500	San Francisco, Washington, New York…
5	Wilson Sonsini Goodrich & Rosati	56.4	Global	1,000–1,500	San Francisco, New York, Washington…
6	Kennedys	56.3	Global	1,000–1,500	London, New York, Manchester…
7	Proskauer	55.7	Global	1,000–1,500	New York, London, Boston…
8	DAC Beachcroft	53.6	Global	1,000–1,500	London, Bristol, Leeds…
9	King & Spalding	50.4	Global	1,500–2,500	Atlanta, New York, Washington…
10	WilmerHale	47.2	International	1,000–1,500	Washington, Boston, New York…
11	Nishimura & Asahi	45.8	Global	1,000–1,500	Tokyo, Bangkok, Singapore…
12	Hengeler Mueller	42.6	International	500–1,000	Frankfurt, Düsseldorf, Berlin…
13	Cahill Gordon & Reindel	42.1	International	250–500	New York, London, Washington…
14	Jenner & Block	42	International	500–1,000	Chicago, Washington, New York…
15	Maples Group	41.6	Global	250–500	George Town, Dublin, Hong Kong…
16	Gleiss Lutz	41.6	International	250–500	Stuttgart, Frankfurt, Berlin…
17	Steptoe	41	Global	500–1,000	Washington, New York, Los Angeles…
18	Brown Rudnick	40.5	International	250–500	New York, Boston, Washington…
19	Finnegan Henderson Farabow Garrett & Dunner	40	Global	250–500	Washington, Boston, London…
20	Nagashima Ohno & Tsunematsu	39.7	Global	500–1,000	Tokyo, Singapore, New York…
21	BonelliErede	39.3	Global	500–1,000	Milan, Rome, Genoa…
22	Boies Schiller Flexner	38.7	International	250–500	New York, Miami, Washington…
23	Kobre & Kim	37.4	Global	250–500	New York, London, Washington…
24	Lewis Silkin	37.3	International	500–1,000	London, Belfast, Cardiff…
25	Cravath Swaine & Moore	37.2	International	100–250	New York, London, Washington
26	Houthoff	33.9	Global	250–500	Amsterdam, Rotterdam, New York…
27	Capital Law	33.5	National	100–250	Cardiff, London, Bristol
28	Cohen & Gresser	26	International	50–100	New York, Paris, London…
29	Labaton Sucharow	22.4	International	50–100	New York, Washington, London
30	Fenwick Elliott	18.9	International	50–100	London, Dubai