ASX Announcements

2008 Announcements

Wednesday, 19 November 2008 Appendix 3C      Wednesday, 19 November 2008 On-Market Share Buy-Back      Wednesday, 12 November 2008 Becoming a substantial shareholder (Perennial)      Thursday, 6 November 2008 Awarded $76 million Multi-disciplinary Package in QLD      Friday, 31 October 2008 Appendix 3B      Thursday, 23 October 2008 2008 Annual Report      Thursday, 23 October 2008 Notice of Annual General Meeting      Thursday, 23 October 2008 Proxy Form      Tuesday, 7 October 2008 Awarded $140 million Multi-disciplinary Package in WA      Tuesday, 30 September 2008 Change of Directors Interest Notice      Friday, 5 September 2008 Change in substantial holding (Thorney Pty Ltd)      Tuesday, 19 August 2008 Full Year Results Presentation      Tuesday, 19 August 2008 Full Year Statutory Accounts      Tuesday, 19 August 2008 Media Release - Record Profit and Positioned for Growth      Tuesday, 19 August 2008 Preliminary Final Report      Tuesday, 15 July 2008 Office Leasing Deal Secured at 59 Albany Highway      Thursday, 26 June 2008 Results of General Meeting      Wednesday, 4 June 2008 Change in Director's Interest Notice      Monday, 26 May 2008 Notice of General Meeting/Proxy Form      Wednesday, 19 March 2008 Electrical and Instrumentation Contract Win      Thursday, 6 March 2008 Proposed New Major Contract      Tuesday, 26 February 2008 Change in Substantial Holding      Tuesday, 19 February 2008 Half Year Accounts      Tuesday, 19 February 2008 Half Year Results Presentation      Tuesday, 19 February 2008 Half Yearly Report      Tuesday, 19 February 2008 Media Release - Monadelphous Consolidates Strong Performance      Friday, 8 February 2008 Appendix 3B      Friday, 8 February 2008 Change of Director's Interest Notice      Wednesday, 23 January 2008 Becoming a Substantial Shareholder      Friday, 4 January 2008 Appointment of Alternative Company Secretary

2007 Announcements

Thursday, 27 December 2007 Skystar Update      Wednesday, 19 December 2007 New Oil and Gas Contract Wins      Tuesday, 27 November 2007 Address to AGM      Tuesday, 27 November 2007 AGM Presentation      Tuesday, 27 November 2007 Results of AGM      Thursday, 1 November 2007 New Contract Wins      Wednesday, 10 October 2007 Notice of Annual General Meeting      Wednesday, 10 October 2007 Proxy Form      Tuesday, 9 October 2007 Change of Director's Interest Notice      Tuesday, 9 October 2007 WA Emerging Leaders Conference Presentation      Monday, 8 October 2007 New Contract Wins      Tuesday, 2 October 2007 Appointment of Non-Executive Director      Tuesday, 2 October 2007 Initial Director's Interest Notice      Thursday, 23 August 2007 New Contract Wins      Wednesday, 22 August 2007 Change in Record Date      Tuesday, 21 August 2007 Full Year Results Presentation      Tuesday, 21 August 2007 Full Year Statutory Accounts      Tuesday, 21 August 2007 Media Release - Strong Compound Profit Growth      Tuesday, 21 August 2007 Preliminary Final Report      Monday, 20 August 2007 VMG Announcement - Civmec Awarded $23 million Contract at Mount Isa      Friday, 10 August 2007 Response to Market Speculation      Thursday, 12 July 2007 Change in substantial holding      Wednesday, 30 May 2007 Full Year Sales Revenue to Show Significant Increase      Monday, 2 April 2007 Appendix 3B      Tuesday, 27 March 2007 Acquires Ellavale Engineering      Friday, 16 March 2007 ZSP - Monadelphous Group to Replace Adsteam Marine in SP-ASX 200      Tuesday, 20 February 2007 Half Year Accounts      Tuesday, 20 February 2007 Half Year Results Presentation      Tuesday, 20 February 2007 Half Yearly Report      Tuesday, 20 February 2007 Media Release - Record Profit      Wednesday, 7 February 2007 Appendix 3B - Employee Option Plan      Tuesday, 6 February 2007 Appendix 3B      Tuesday, 6 February 2007 Change of Director's Interest Notice      Tuesday, 30 January 2007 Monadelphous Secures $70 million in new projects      Tuesday, 16 January 2007 Ceasing to be a substantial holder from PPT      Thursday, 11 January 2007 Change in substantial holding from PPT

For ASX announcements made prior to 2007, please refer to www.asx.com.au