YIT - Corporate Action

YIT'S SERIES F, K AND L SHARE OPTIONS TO HELSINKI STOCK EXCHANGE

The Series F share options that YIT Corporation issued in 2004 and the Series K
and L share options issued in 2006 will be made available for trading on
Helsinki Stock Exchange as from April 2, 2007. 

Basic information on YIT Corporation's 2004 Series F share option:

Trading code:		   YTY1VEW204	
ISIN code:	            FI0009612824
Exchange ratio:	            1 (YTY1VEW204): 2 (YTY1V)
Subscription price:	   EUR 6.15
Total share options issued:	   420,000 options
Maximum of shares subscribed:  840,000 shares

Basic information on YIT Corporation's 2006 Series K share option:

Trading code:		   YTY1VEW106
ISIN code:	            FI0009626048
Exchange ratio:	            1 (YTY1VEW106): 1 (YTY1V)	
Subscription price:	   EUR 20.53
Total share options issued:	   300,000 options
Maximum of shares subscribed: 300,000 shares

Basic information on YIT Corporation's 2006 Series L share option:

Trading code:		   YTY1VEW206
ISIN code:	            FI0009626055
Exchange ratio:	            1 (YTY1VEW206): 1 (YTY1V)	
Subscription price:	   EUR 20.53
Total share options issued:	   900,000 options
Maximum of shares subscribed: 900,000 shares

The terms and conditions of the share option programmes from 2004 and from 2006
as a whole are presented on the company's internet site www.yitgroup.com. 


For additional information, contact:
Marja Salo, Director of Administration, tel. +358 20 433 2470, marja.salo@yit.fi
Jaakko Mäkynen, Vice President, Finance, tel. +358 20 433 2307,
jaakko.makynen@yit.fi 


YIT CORPORATION


Virva Salmivaara
Deputy to the Vice President, Communications 


Distribution: Helsinki Stock Exchange, principal media, www.yitgroup.com