n Sandwich chain Pret A Manger has revealed it is considering floating on the stock exchange within 18 months.n Supermarket Morrisons is planning a £450m rebranding, starting in July, with yellow and green replacing its yellow and black corporate colours.n Whitbread this week reported a 24.5% increase in profits, after strong performances at its Costa and Premier Travel Inn divisions. Pre-tax profits for the year to March 1 were £213m.n Burton’s Foods, makers of Jammy Dodgers, has submitted plans for a 2,658sq m extension to its bakery in Edinburgh.n McDonald’s has reported an 11% rise in sales to $5.4bn (£2.69bn) for the first quarter to 31 March.n Coffee chain Caffè Nero is placed number 18 in The Sunday Times Profit Track 100 list of Britain’s private firms with the fastest-growing profits. Profits have grown 77% a year from £1.6m in 2003 to £9.1m last year, and the firm plans to expand the number of British outlets from 300 to 450 by 2010.n Juice bar chain Crussh plans to open four more outlets in the UK by the end of the year. The 16-strong snack chain also sells sushi, sandwiches and soup.n Packaging firm Jordan Plastics, whose clients include Allied Bakeries Ireland, has increased production 50% after a £1m move to a 40,000sq ft plant.n Waitrose managing director Steve Esom is leaving after 11 years, tipped to join Marks & Spencer. Mark Price will be the new Waitrose MD from April 30.