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 each3. Period of return: From 1 December 2010 to 31 May 20114. Number and class of shares(s) (amount of stock/debt security) not issued under scheme at end of last period:

35,694,1625. Number of shares issued / allotted under scheme during period:

Nil6. 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 periodin order for us to update our records:

686,566,715Contact for queries: Name: Mr C M Pryce

Address: Balfour Beatty plc, 130 Wilton Road, SW1V 1LQTelephone: 020 7216 6800

BLOCKLISTING SIX MONTHLY RETURN

1. Name of company:

Balfour Beatty plc2. 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 2010 to 31 May 2011

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

46,9945. Number of shares issued / allotted under scheme during period:

46,9946. Balance under scheme not yet issued / allotted at end of period:

Nil7. Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

615,000 50p Ordinary Shares (29 October 2008)Please confirm total number of shares in issue at the end of the periodin order for us to update our records:

686,566,715Contact for queries: Name: Mr C M Pryce

Address: Balfour Beatty plc, 130 Wilton Road, SW1V 1LQTelephone: 020 7216 6800

BLOCKLISTING SIX MONTHLY RETURN

1. Name of company:

Balfour Beatty plc2. 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 2010 to 31 May 2011

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

450,0005. Number of shares issued / allotted under scheme during period:

288,1626. Balance under scheme not yet issued / allotted at end of period:

161,8387. Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission:

450,000 50p Ordinary Shares (9 April 2009)Please confirm total number of shares in issue at the end of the periodin order for us to update our records:

686,566,715Contact for queries: Name: Mr C M Pryce

Address: Balfour Beatty plc, 130 Wilton Road, SW1V 1LQTelephone: 020 7216 6800