Carillion Plc Regulatory News (CLLN)

BLOCKLISTING SIX MONTHLY RETURN1. Name of companyCarillion plc2. Name of schemes(a) Long Term Incentive Plan and (b) Deferred Bonus Plan3. Period of return:

19 June 2017 to 20 December 20174. Balance under scheme from previous return:

1,524,992 ordinary shares of 50p each

5. The amount by which the block scheme has been increased, if the scheme has been increased since the date of the last return:

6. Number of shares issued/allotted under schemes during period:7. Balance under scheme not yet issued/allotted at end of period:

1,524,992 ordinary shares of 50p each8. Number and class of shares originally listed and the date of admission:

12 January 2000 - 2,000,000 ordinary shares of 50p each

12 January 2000 - 500,000 ordinary shares of 50p each

19 December 2002 - 1,801,801 ordinary shares of 50p each

2 April 2008 - 2,000,000 ordinary shares of 50p each

18 September 2009 - 2,000,000 ordinary shares of 50p each

1 March 2010 - 2,000,000 ordinary shares of 50p each

9. Total number of shares in issue at the end of the period:

430,254,629

Richard Tapp

Company Secretary

Carillion plc

Tel: 01902 42243120 December 2017