Tekla's Annual Summary 2010

Tekla Corporation   Stock Exchange Release     January 19, 2011    at 3 p.m. Tekla's Annual Summary 2010 A summary of Tekla's Stock Exchange Releases published in 2010 can be read at www.tekla.com > Investors > Financial information > Annual summary The information in the bulletins may partially be out of date at the moment. Tekla Corporation Elina Hollo, Communications Manager, IR and Corporate Communications phone: +358 40 570 4030 firstname.lastname@tekla.com Distribution: NASDAQ OMX Helsinki Ltd, main media, www.tekla.com Tekla in brief Tekla Corporation drives the evolution of digital information models with its software, providing a growing competitive advantage to customers in the construction and infrastructure industries. Tekla's net sales for 2009 were 50 million euros and operating result nearly 7 million euros. International operations accounted for over 80% of net sales. In 2010 net sales are estimated to grow by approximately 15 percent, and the operating result margin to be 15 to 20 percent. Tekla has customers in almost 100 countries, offices in 15 countries and a worldwide partner network. Tekla Group currently employs nearly 500 people, of whom about over 200 work outside of the headquarters in Finland. Tekla was established in 1966, and is one of the longest-operating Finnish software companies. This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: Tekla Oyj via Thomson Reuters ONE [HUG#1480789]