18/12/2006 Trading Update
08/11/2006 Analyst and Investor Site Visit
10/10/2006 Long-Term Incentive Plan
12/09/2006 Costain Award on nuclear project
30/08/2006 Interim Results for the six months ended 30 June 2006
30/06/2006 Pre-close trading update
05/06/2006 Finance Director update
17/05/2006 Annual Information update
22/05/2006 Block List Return
02/05/2006 Voting Results of the Costain AGM
27/04/2006 AGM Statement 2006
24/04/2006 Long-Term Incentive Plan
18/04/2006 2006 financial calendar reporting dates
15/03/2006 Annual Results 2005
06/03/2006 Appointment of new Finance Director
16/01/2006 'Building Schools for the Future' Contract
11/01/2006 Trading Update