The sixth annual Buyout Track 100 league table supplement was published in The Sunday Times on 5 February 2012, with title sponsor Deloitte.

Over their latest two-year period, the companies increased their profits (EBITDA) an average of 51% a year from £646m to £1.3bn, created 22,731 jobs and now employ 91,577 staff.

Jack Wills, Agent Provocateur and YO! Sushi are among the household names on the latest league table. The No 1 company is life assurance specialist Partnership, owned by Cinven. Its profits grew 346% a year to £36.9m in 2010.

The Buyout Track '10 Biggest' ranks the ten companies with the fastest-growing profits above £50m. Renewable energy generator Infinis, owned by Terra Firma, is No 1 with profit growth of 53% a year to £100.5m.

See the press releases.