Annual Information Update

Balfour Beatty plc ("the Company")

Annual Information Update

For the 12 month period ended 13 April 2011

The Company announces that, in accordance with Rule 5.2 of the Prospectus Rules, the following information was published or made available to the public during the twelve month period between 14 April 2010 and 13 April 2011.

In accordance with Prospectus Rule 5.2.7, it is acknowledged that whilst the information referred to above was up to date at the time of publication, such disclosures may, at any time, become out of date due to changing circumstances.

For the purposes of this update, the information is referred to, rather than provided in full. Full copies of each item can be found in the locations specified below.

1. Announcements made via a Regulatory Information Service

The following announcements have been made available via a Regulatory Information Service:

15-Apr-2010 Director/PDMR Shareholding

19-Apr-2010 Re Contract

22-Apr-2010 Re Contract

23-Apr-2010 Re Contract

23-Apr-2010 Re Contract

26-Apr-2010 Disposal

26-Apr-2010 Annual Information Update

26-Apr-2010 Holding(s) in Company

04-May-2010 Total Voting Rights

04-May-2010 Re: Contracts

11-May-2010 Director/PDMR Shareholding

12-May-2010 Result of AGM

12-May-2010 Interim Management Statement

21-May-2010 Class Meeting Result

01-Jun-2010 Total Voting Rights

03-Jun-2010 Blocklisting Interim Review

10-Jun-2010 Appointment of Non-executive Director

17-Jun-2010 Re Contract

21-Jun-2010 Re Contract

28-Jun-2010 Notice of trading update and half-year results

29-Jun-2010 Re Contract

01-Jul-2010 Director/PDMR Shareholding

01-Jul-2010 Total Voting Rights

06-Jul-2010 Director Declaration

06-Jul-2010 Trading Statement

08-Jul-2010 Director/PDMR Shareholding

13-Jul-2010 Re Contract

20-Jul-2010 Re Contract

02-Aug-2010 Total Voting Rights

05-Aug-2010 Re Preferred Bidder

11-Aug-2010 Re Contract

11-Aug-2010 Re Contract

11-Aug-2010 Half Yearly Report

13-Aug-2010 Holding(s) in Company

16-Aug-2010 Eagle P3 Commuter Rail Project

19-Aug-2010 Half Yearly Report

19-Aug-2010 Gammon JV Wins £238m Rail Infrastructure Contract

27-Aug-2010 RM to provide IT services to Hertfordshire schools

27-Aug-2010 Re Contract

01-Sep-2010 Total Voting Rights

03-Sep-2010 Holding(s) in Company

14-Sep-2010 Director/PDMR Shareholding

17-Sep-2010 Holding(s) in Company

17-Sep-2010 Re Contract

21-Sep-2010 Re Contract

23-Sep-2010 Holding(s) in Company

29-Sep-2010 Holding(s) in Company

30-Sep-2010 Holding(s) in Company

30-Sep-2010 Parsons Brinckerhoff Teach-in

01-Oct-2010 Holding(s) in Company

01-Oct-2010 Total Voting Rights

07-Oct-2010 Director/PDMR Shareholding

13-Oct-2010 Balfour Beatty acquires Halsall Group for C$53m

18-Oct-2010 Interim Management Statement Notification

01-Nov-2010 Total Voting Rights

04-Nov-2010 Director Declaration

11-Nov-2010 Interim Management Statement

18-Nov-2010 Statement re Rok

19-Nov-2010 Balfour Beatty acquires segments of Rok's business

26-Nov-2010 Balfour Beatty pension agreement with trustees

30-Nov-2010 Balfour Beatty hosts investor seminar

01-Dec-2010 Blocklisting Interim Review

01-Dec-2010 Total Voting Rights

02-Dec-2010 Re Contract

10-Dec-2010 Contract Win

16-Dec-2010 Directorate Change

16-Dec-2010 Re Contract

22-Dec-2010 Director/PDMR Shareholding

30-Dec-2010 Re: Contracts

04-Jan-2011 Total Voting Rights

10-Jan-2011 Re Contract

13-Jan-2011 Balfour Beatty Trading Update

17-Jan-2011 Re Contract

28-Jan-2011 Director/PDMR Shareholding

01-Feb-2011 Total Voting Rights

17-Feb-2011 Re Contract

24-Feb-2011 Re Contract

01-Mar-2011 Total Voting Rights

03-Mar-2011 Full-Year Results

15-Mar-2011 Holding(s) in Company

30-Mar-2011 Balfour Beatty JV Romec agrees FM contract

01-Apr-2011 Total Voting Rights

05-Apr-2011 Director/PDMR Shareholding

07-Apr-2011 Director/PDMR Shareholding (Correction)

07-Apr-2011 Acquisition

08-Apr-2011 Annual Financial Report

Details of all regulatory announcements published via a Regulatory Information Service can be found in full on the Company's market news pages on the London Stock Exchange website at: www.londonstockexchange.com.

Details of the above regulatory announcements in respect of the Company can also be found on the Company's website at www.balfourbeatty.com.

2. Documents filed at Companies House

The Company has submitted filings to Companies House in relation to: allotments of its shares; its annual return; the appointment and resignation of directors; ordinary and special resolutions passed at the Company's Annual General Meeting on 12 May 2010 and the adjourned Class Meeting of Preference Shareholders on 21 May 2010; and new Articles of Association.

Copies of documents filed at Companies House can be obtained from Companies House, Crown Way, Cardiff CF14 3UZ or through Companies House Direct at www.direct.companieshouse.gov.uk.

3. Annual and Half-yearly Reports

The Company's Half-year financial report 2010, published on 19 August 2010, can be found on the Company's website at www.balfourbeatty.com. The Company's Annual report and accounts for the year ended 31 December 2010, together with the Shareholders' Update for the year ended 31 December 2010 and Notice of Annual General Meeting and Class Meeting of Preference Shareholders were published on 8 April 2011. Copies of these documents are also available on the Company's website at www.balfourbeatty.com.

Copies of all of the documents referred in 3. above are also available for inspection at the Company's Registered Office, 130 Wilton Road, London SW1V 1LQ.

4. United Kingdom Listing Authority ("the UKLA")

The following documents were submitted to the UKLA's Document Viewing Facility or to its successor, the National Storage Mechanism, which is located at www.hemscott.com/nsm.do, during the period:

Further information regarding the Company and its activities is available on the Company's website at www.balfourbeatty.com.

Mr C M Pryce

Assistant Secretary

Balfour Beatty plc

020 7216 6800