TIETO CORPORATION STOCK EXCHANGE RELEASE 23 JANUARY 2013 1.00 pm EET

Tieto will publish its results for 1 January-31 December 2012 on Wednesday 6 February 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 premisesin Helsinki, address: Aku Korhosen tie 2-6, at 2.30 pm EET (1.30 pm CET, 12.30 pm UK time). The results will be presented in English by Kimmo Alkio, President and CEO, and Lasse Heinonen, CFO.

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

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, Head of Financial Communications, tel. +358 2072 71725, tanja.lounevirta (at) tieto.com

TIETO CORPORATION

DISTRIBUTION 
NASDAQ OMX Helsinki
NASDAQ OMX Stockholm
Principal Media

Tietois the leading IT service company in Northern Europe providing IT and product engineering services. Our highly specialized IT solutions and services complemented by a strong technology platform create tangible business benefits for our local and global customers. As a trusted transformation partner, we are close to our customers and understand their unique needs. With about 18 000 experts, we aim to become a leading service integrator creating the best service experience in IT.www.tieto.com

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