4 Pump Court – UK 100

Turnover: £16m

Head of chambers: David Friedman QC and Christopher Moger QC.

Total tenants (silks): 46 (12)

Door tenants: Five

Chambers contributions: 14 per cent

Revenue per barrister: £348,000

Top cases last year: Great Eastern Hotel v Laing; West Coast Trains Ltd v West Coast Service Provision Ltd; Allseas v Sembawary Corporation; The Accident Group test cases.

No of appearances in House of Lords: None

No of appearances in Court of Appeal: 15

Barrister to staff ratio: 1:0.26

Average hourly rates: £40-£500

New clients: N/A

Income derived from overseas work: 13 per cent