Annual Information Update

Balfour Beatty plc ("the Company")

Annual Information Update

For the 12 month period ended 13 April 2012

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 2011 and 13 April 2012.

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the information referred to above was up to date at the time of publication, such disclosures may, at any time, become out of date due to changing circumstances.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-2011 Annual Information Update

15-Apr-2011 Disposal

19-Apr-2011 Director/PDMR Shareholding

03-May-2011 Total Voting Rights

06-May-2011 Re Contract

10-May-2011 Balfour Beatty 2011 Q1 IMS - Making Progress

10-May-2011 Re Contract

12-May-2011 Result of AGM

19-May-2011 Result of Class Meeting

27-May-2011 Preferred bidder for £317m OFTO asset

01-Jun-2011 Director/PDMR Shareholding

02-Jun-2011 Blocklisting Interim Review

02-Jun-2011 Total Voting Rights

15-Jun-2011 Support Services Day

16-Jun-2011 Segmental Reporting Change

17-Jun-2011 Director/PDMR Shareholding

17-Jun-2011 Re Contract

20-Jun-2011 Balfour Beatty appoints joint corporate brokers

30-Jun-2011 Acquisition

01-Jul-2011 Director/PDMR Shareholding

01-Jul-2011 Total Voting Rights

04-Jul-2011 Holding(s) in Company

06-Jul-2011 Trading Statement

15-Jul-2011 Director/PDMR Shareholding

21-Jul-2011 Additional Listing

21-Jul-2011 Listing Rule 9.6.14: Additional Directorship

26-Jul-2011 Director/PDMR Shareholding

27-Jul-2011 Additional Listing

29-Jul-2011 Holding(s) in Company

29-Jul-2011 Remuneration Committee Chairman

01-Aug-2011 Total Voting Rights

03-Aug-2011 Re Contract

17-Aug-2011 Doc re. Half Yearly Report

17-Aug-2011 Half-year results 2011

22-Aug-2011 Acquisition

23-Aug-2011 Director/PDMR Shareholding

25-Aug-2011 Director/PDMR Shareholding

01-Sep-2011 Total Voting Rights

03-Oct-2011 Total Voting Rights

11-Oct-2011 Balfour Beatty and Tata Projects sign MOU

20-Oct-2011 Balfour Beatty and Gammon Construction Sign JV

26-Oct-2011 Re Contract

01-Nov-2011 Total Voting Rights

03-Nov-2011 Additional Listing

08-Nov-2011 Re Contract

10-Nov-2011 Q3 IMS - Trading consistent with expectations

14-Nov-2011 Holding(s) in Company

21-Nov-2011 Director Declaration

24-Nov-2011 Re Contract

29-Nov-2011 Balfour Beatty signs £850 million credit facility

29-Nov-2011 Re Contract

01-Dec-2011 Blocklisting Interim Review

01-Dec-2011 Total Voting Rights

05-Dec-2011 Director/PDMR Shareholding

05-Dec-2011 Holding(s) in Company

15-Dec-2011 Appointed preferred bidder - GBP500m waste project

19-Dec-2011 JV awarded GBP414m gas networks contract

21-Dec-2011 New Contract

22-Dec-2011 Additional Listing

03-Jan-2012 Total Voting Rights

03-Jan-2012 Balfour Beatty Appointed Preferred Bidder

04-Jan-2012 Director/PDMR Shareholding

05-Jan-2012 Re Contract

09-Jan-2012 Contract Win

10-Jan-2012 Trading Update

13-Jan-2012 Joint Venture Awarded Network Rail Contract

16-Jan-2012 Re Contracts

31-Jan-2012 GBP335 Million Danish Rail Signalling Contract

02-Feb-2012 Holding(s) in Company

02-Feb-2012 Total Voting Rights

14-Feb-2012 Director Declaration

01-Mar-2012 Total Voting Rights

08-Mar-2012 JV lands GBP507 million Hong Kong airport contract

08-Mar-2012 2011 Full-year results announcement

09-Mar-2012 Statement re £230 Million PPP Housing Project

22-Mar-2012 Directorate Change

29-Mar-2012 Director/PDMR Shareholding

29-Mar-2012 Director Declaration

30-Mar-2012 Annual Financial Report

02-Apr-2012 Total Voting Rights

05-Apr-2012 Notice of AGM

05-Apr-2012 Director/PDMR Shareholding

11-Apr-2012 Holding(s) in Company

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 change of a director's details; and ordinary and special resolutions passed at the Company's Annual General Meeting on 12 May 2011 and the adjourned Class Meeting of Preference Shareholders on 19 May 2011.

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 2011, published on 17 August 2011, 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 2011 was published on 27 March 2012 and the Shareholders' Update for the year ended 31 December 2011 and Notice of 2012 Annual General Meeting and Class Meeting of Preference Shareholders were published on 5 April 2012. 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. National Storage Mechanism ("the NSM")

The following documents were submitted to the NSM, 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