Tieto Oyj - Company Announcement

Tieto's third quarter results on 27 October

 TIETO CORPORATION STOCK EXCHANGE RELEASE 14 October 2010 10.00 AM EET

Tieto will publish its interim report for 1 January-30 September 2010 on
Wednesday 27 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 online. An
on-demand video will be available after the conference.

Conference call hosted by the management starting at 2.30 pm EET (1.30 pm CET,
12.30 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 +1 212 444 0413, non-US callers +44 20 7806 1955,
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 3 November 2010
in the following numbers: US callers: +1 347 366 9565, non-US callers:
+44 20 7111 1244, access code: 9677644#.

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:Pasi Hiedanpää, Manager, Investor Relations, tel.
+358 2072 68088, +358 50 378 2228, pasi.hiedanpaa@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 17 000 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 expertise in digital services set us
apart from our competitors.
www.tieto.com



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