Blocklisting Interim Review

BLOCKLISTING SIX MONTHLY RETURN

1. Name of company:

Balfour Beatty plc

2. Name of scheme:

Cumulative Redeemable Convertible Preference Shares of 1p each 3. Period of return: From 1 December 2009 to 31 May 2010 4. Number and class of shares(s) (amount of stock/debt security) not issued under scheme at end of last period:

35,694,162 5. Number of shares issued / allotted under scheme during period:

Nil 6. Balance under scheme not yet issued/allotted at end of period:

35,694,162

7. Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

35,710,677 (92/1485) Please confirm total number of shares in issue at the end of the period in order for us to update our records:

685,578,228 Contact for queries: Address: Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ Name: Mr C M Pryce Telephone: 020 7216 6800

BLOCKLISTING SIX MONTHLY RETURN

1. Name of company:

Balfour Beatty plc 2. Name of scheme:

Either Balfour Beatty Savings Related Share Option Scheme or Balfour Beatty Executive Share Option Scheme

3. Period of return: From 1 December 2009 to 31 May 2010

4. Number and class of shares(s) (amount of stock/debt security) not issued under scheme at end of last period:

196,527 5. Number of shares issued / allotted under scheme during period:

111,202 6. Balance under scheme not yet issued / allotted at end of period:

85,325 7. Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

533,333 50p Ordinary Shares (30 September 2008) Please confirm total number of shares in issue at the end of the period in order for us to update our records:

685,578,228 Contact for queries: Address: Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ Name: Mr C M Pryce Telephone: 020 7216 6800

BLOCKLISTING SIX MONTHLY RETURN

1. Name of company:

Balfour Beatty plc 2. Name of scheme:

Balfour Beatty Executive Share Option Scheme

3. Period of return: From 1 December 2009 to 31 May 2010 4. Number and class of shares(s) (amount of stock/debt security) not issued under scheme at end of last period

334,948 5. Number of shares issued / allotted under scheme during period:

334,948 6. Balance under scheme not yet issued / allotted at end of period:

Nil 7. Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

400,802 50p Ordinary Shares (24 April 2007) Please confirm total number of shares in issue at the end of the period in order for us to update our records:

685,578,228 Contact for queries: Address: Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ Name: Mr C M Pryce Telephone: 020 7216 6800