| December 2005 |
Release of Borusan Mannesmann Boru and Borusan Yatırım 2005 3Q consolidated IFRS Financial Results |
| September 2005 |
Release of Borusan Mannesmann Boru and Borusan Yatırım 2005 1H consolidated IFRS Financial Results |
| June 2005 |
Release of Borusan Mannesmann Boru and Borusan Yatırım 2005 1Q consolidated IFRS Financial Results |
| May 2005 |
Borusan Mannesmann Boru and Borusan Yatırım Dividend Distribution |
| April 2005 |
Borusan Yatırım Annual General Assembly |
| March 2005 |
Release of Borusan Mannesmann Boru and Borusan Yatırım 2004 consolidated IFRS Financial Results
Borusan Mannesmann Annual General Assembly - March 29 |
| December 2004 |
Merged Company Borusan Mannesmann Boru starts trading on the ISE |