Blocklisting Interim Review

Balfour Beatty PLC
01 June 2006


                        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 2005 to 31 May 2006



4. Number and class of shares(s)
   (amount of stock/debt security)
   not issued under scheme

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 428,401,267

Contact for queries:                                             Address:
Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ

Name: Mr C M Pryce

Telephone: [phone]




                        BLOCKLISTING SIX MONTHLY RETURN




1. Name of company

Balfour Beatty plc


2. Name of scheme

Balfour Beatty Savings Related Share Option Scheme


3. Period of return:     From 1 December 2005 to 31 May 2006



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

489,039


5. Number of shares issued/allotted
   under scheme during period
99,841


6. Balance under scheme not yet issued/allotted
   at end of period
389,198


7. Number and class of share(s)
   (amount of stock/debt securities)
 originally listed and the date of admission
563,380 50p Ordinary Shares (27.06.05)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 428,401,267

Contact for queries:                                             Address:
Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ

Name: Mr C M Pryce

Telephone: [phone]





                        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 2005 to 31 May 2006



4. Number and class of shares(s)
   (amount of stock/debt security)
   not issued under scheme at end of last period
405,637


5. Number of shares issued/allotted
   under scheme during period
405,637


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
1,069,518 50p Ordinary Shares (18.07.03)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 428,401,267

Contact for queries:                                             Address:
Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ

Name: Mr C M Pryce

Telephone: [phone]



                        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 2005 to 31 May 2006



4. Number and class of shares(s)
   (amount of stock/debt security)
   not issued under scheme at end of last period
1,164,483


5. Number of shares issued/allotted
   under scheme during period
932,135


6. Balance under scheme not yet issued/allotted
   at end of period
232,348


7. Number and class of share(s)
   (amount of stock/debt securities)
 originally listed and the date of admission
1,164,483 50p Ordinary Shares (25.07.03)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 428,401,267

Contact for queries:                                             Address:
Balfour Beatty plc, 130 Wilton Road, SW1V 1LQ

Name: Mr C M Pryce

Telephone: [phone]








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