Tieto's Comparison Figures Based on the New Business Structure

Regulatory News:

Tieto Oyj (HEX:TIE1V) (STO:TIEN)

Tieto’s operating model and structure have been aligned to the strategy launched in March 2016. The new structure, effective as from 1 July, is based on service lines and industry groups. In line with the new operating model, Tieto has changed its financial reporting. As from the third-quarter interim report, to be published on 25 October, reporting will be prepared in accordance with the new structure.

The service lines are:

· Technology Services and Modernization

· Business Consulting and Implementation

· Industry Solutions

· Product Development Services.

They constitute reportable segments for Tieto. The company will disclose the customer sales and operating profit among others of these reportable segments.

Additionally, Tieto will disclose customer sales by industry groups, which are:

· Financial Services

· Public, Healthcare and Welfare

· Industrial and Consumer Services.

Tieto's financial reporting for 2015 and the first half of 2016 has been adjusted to account for the changes. The figures may still be subject to changes during the year. Comparison figures are available in the attachment Comparison numbers.pdf (http://mb.cision.com/Public/7922/2092801/a703a6c764b9cb1d.pdf) and additional material is published at www.tieto.com/Investors.

TIETO CORPORATION

DISTRIBUTION

NASDAQ Helsinki

NASDAQ Stockholm

Principal Media

Tieto aims to capture the significant opportunities of the data-driven world and turn them into lifelong value for people, business and society. We aim to be customers’ first choice for business renewal by combining our software and services capabilities with a strong drive for co-innovation and ecosystems.

Headquartered in Finland, Tieto has over 13 000 experts in close to 20 countries. Tieto’s turnover is approximately EUR 1.5 billion and shares listed on NASDAQ in Helsinki and Stockholm. www.tieto.com

Comparison numbers.pdf (http://mb.cision.com/Public/7922/2092801/a703a6c764b9cb1d.pdf)

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