Blocklisting Interim Review

Balfour Beatty PLC
01 December 2005


                        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 June 2005 to 30 November 2005



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 426,913,654

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 June 2005 to 30 November 2005



4. Number and class of shares(s)
   (amount of stock/debt security)
   not issued under scheme at end of last period
484,960


5. Number of shares issued/allotted
   under scheme during period
484,960


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
1,025,641 50p Ordinary Shares (02.07.03)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 426,913,654

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 June 2005 to 30 November 2005



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


5. Number of shares issued/allotted
   under scheme during period
550,000


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
550,000 50p Ordinary Shares (07.06.05)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 426,913,654

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 June 2005 to 30 November 2005



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


5. Number of shares issued/allotted
   under scheme during period
571,428


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
571,428 50p Ordinary Shares (10.06.05)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 426,913,654

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 June 2005 to 30 November 2005



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


5. Number of shares issued/allotted
   under scheme during period
74,341


6. Balance under scheme not yet issued/allotted
   at end of period
489,039


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 426,913,654

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 June 2005 to 30 November 2005



4. Number and class of shares(s)
   (amount of stock/debt security)
   not issued under scheme at end of last period
72,422


5. Number of shares issued/allotted
   under scheme during period
72,422


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
1,049,868 50p Ordinary Shares (14.07.03)

Please confirm total number of shares in issue at the end of the period
in order for us to update our records 426,913,654

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 June 2005 to 30 November 2005



4. Number and class of shares(s)
   (amount of stock/debt security)
   not issued under scheme at end of last period
1,069,518


5. Number of shares issued/allotted
   under scheme during period
663,881


6. Balance under scheme not yet issued/allotted
   at end of period
405,637


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 426,913,654

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 June 2005 to 30 November 2005



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
Nil


6. Balance under scheme not yet issued/allotted
   at end of period
1,164,483


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 426,913,654

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

Name: Mr C M Pryce

Telephone: [phone]








                      This information is provided by RNS
            The company news service from the London Stock Exchange