Tieto Oyj - Company Announcement

Tieto's third quarter results on 21 October

Tieto Corporation Stock Exchange Announcement 7 October 2009 10.00 am
EET

Tieto will publish its interim report for 1 January - 30 September
2009 on Wednesday 21 October at 8.00 am EET (7.00 am CET, 6.00 am UK
time).

Press conference for analysts and media will be held at Tieto's
premises in Helsinki, address: Aku Korhosen tie 2-6, at 10.00 am EET
(9.00 am CET, 8.00 am UK time). The results will be presented in
English by Hannu Syrjälä, President and CEO. Notification of
attendance to sirpa.salo@tieto.com, tel. +358 2072 68714.

The conference will be webcasted and published live on Tieto's
website www.tieto.com and there will be a possibility to present
questions on-line. An on-demand video will be available after the
conference.

Conference call hosted by the management starting at 2.00 pm EET
(1.00 pm CET, 12.00 am UK time), will also be available as live audio
webcast at www.tieto.com. Callers may access the conference directly
at the following telephone numbers: US callers +1 866 966 5335,
non-US callers +44 203 003 2666, no code. Lines are to be reserved
ten minutes before the start of conference call.

An on-demand audiocast of the conference will also be published on
Tieto's website later during the day. A replay will be available
until 28 October 2009 in the following numbers: US callers:
+1 866 583 1035, non-US callers: +44 208 196 1998, access code:
141833#.

Tieto publishes financial information in English, Finnish and
Swedish. All releases are posted in full on Tieto's website as soon
as they are published.


For further information, please contact:
Tanja Lounevirta, Director, Financial Communications, tel. +358 2072
68713, +358 50 321 7510, tanja.lounevirta@tieto.com.



TIETO CORPORATION

DISTRIBUTION
NASDAQ OMX Helsinki
NASDAQ OMX Stockholm
Principal Media


Tieto is an IT service company providing IT, R&D and consulting
services. With approximately 16 000 experts, we are among the leading
IT service companies in Northern Europe and the global leader in
selected segments. We specialize in areas where we have the deepest
understanding of our customers' businesses and needs. Our superior
customer centricity and Nordic expertise set us apart from our
competitors.

www.tieto.com