THE ANNOUNCEMENT OF YIT CORPORATION'S INTERIM REPORT 1-9/2007 ON OCTOBER 26, 2007


YIT CORPORATION   		23 OCT, 2007   at 10:00                                    
CORPORATE RELEASE 	                                                        
FINANCIAL   CALENDAR 


THE ANNOUNCEMENT OF YIT CORPORATION'S INTERIM REPORT 1-9/2007 ON OCTOBER 26,    
2007                                                                            

YIT Corporation's Interim Report for January-September 2007 will be published on
Friday, October 26, 2007 at 8:00 a.m. Finnish time. The stock exchange release, 
interim report and presentation materials will be published at that time on the 
company's website at www.yitgroup.com/investors.                                

Event for investment analysts and portfolio managers                            

An event for investment analysts and portfolio managers will be held in English 
on Friday, October 26, at YIT's head office, Panuntie 11, 00620 Helsinki,       
Finland. The event starts at 10:00 a.m. Finnish time.                           

Conference call                                                                 

Analysts and portfolio managers can participate in the event through a          
conference call. Conference call participants are requested to call in a few    
minutes prior to the start of the event in                                      

Finland: +358 9 2313 9201                                                       
Sweden: +46 8 5052 0110                                                         
UK: +44 20 7162 0025   
                                                         
Webcast presentation                                                            

Group CEO Hannu Leinonen's presentation at the event can be viewed as a         
real-time webcast at http://webcast.magneetto.com/yit/en/.                      

After the presentation, a recording will be available at the same address       
approximately at approximately 12:00 a.m. Finnish time.                         

Schedule in different time zones                                                

--------------------------------------------------------------------------------
| Time zone           |  Interim Report |     The investor |  Recording of the |
|                     |         will be |           event, |           webcast |
|                     |    published at |  conference call | presentation will |
|                     |                 |      and webcast |   be available at |
|                     |                 |     presentation |                   |
|                     |                 |    will start at |                   |
--------------------------------------------------------------------------------
| EEST (Helsinki)     |      8:00 a.m.  |       10:00 a.m. |       12:00 a.m.  |
--------------------------------------------------------------------------------
| CEST (Paris,        |      7:00 a.m.  |        9:00 a.m. |        11:00 a.m. |
| Stockholm)          |                 |                  |                   |
--------------------------------------------------------------------------------
| BST (London)        |      6:00 a.m.  |        8:00 a.m. |       10:00 a.m.  |
--------------------------------------------------------------------------------
| US EDT (New York)   |      1:00 a.m.  |        3:00 a.m. |        5:00 a.m.  |
--------------------------------------------------------------------------------


For additional information, contact:                                            
Petra Thorén, Vice President, Investor Relations, YIT Corporation, 
tel. +358 40 764 5462, petra.thoren@yit.fi

YIT CORPORATION                                                                 

Juha Kostiainen                                                                 
Vice President, Corporate Communications and Business Development               

Distribution: OMX Nordic Exchange in Helsinki, principal media, www.yitgroup.com