Tieto’s Interim Report 1/2018 – Strong start for 2018

· Growth in local currencies 6%, organically 3% · Strong profitability in Technology Services and Modernization and Product Development Services · Industry Solutions renewal progressing – investments continue · Order backlog supports the growth ambitions for 2018 The full interim report with tables is available at the end of this release. Key figures for the first quarter Figures for 2017 in this interim report have been restated due to the adoption of IFRS 15. IT services · Sales growth totalled 3.0%, sales in local currencies up by 5.8% · Adjusted operating