Blocklisting Interim Review

Shanks Group PLC 03 April 2006 SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN 1. Name of company Shanks Group plc 2. Name of scheme Shanks Savings Related Share Option Scheme 3. Period of return: From 01/10/05 to 31/03/06 4. Number and class of shares(s) (amount of stock/debt security) not issued under scheme 2,297,568 5. Number of shares issued/allotted under scheme during period 196,162 6. Balance under scheme not yet issued/allotted at end of period 2,101,406 7. Number and class of share(s) 3,000,000 (amount of stock/debt securities) originally listed and the date of admission 24/10/01 Please confirm total number of shares in issue at the end of the period in order for us to update our records 234,625,196 Contact for queries: P Kaye Address: Astor House, Station Road, Bourne End, Bucks. SL 8 5YP Name: P Kaye Telephone: 01628 524523 This information is provided by RNS The company news service from the London Stock Exchange ND BLRSSWFIDSMSESL

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