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Tekla Corporation  Stock Exchange Announcement    July 30, 2010   at 1 p.m.



Announcement of Tekla Corporation´s Interim Report for January - June 2010

Tekla Corporation will announce its Interim Report for January - June 2010 on
Friday, August 6 approx. at 9.00 a.m. Finnish time.

Tekla will organize an information meeting for analysts and media at WTC
Helsinki (meeting room 2), Aleksanterinkatu 17, the same day at 11:30 - 12:30
p.m. Light lunch will be served. The meeting will be held in Finnish.

A phone meeting for analysts and media will be held in English the same day at
3:30 p.m. Finnish time. Phone +358 9 231 44 877, code: 160305#.

For further information related to the phone meeting and enrollments to the
meeting at WTC, please contact:

Tekla Corporation
Elina Hollo, Communications Manager
Tel. +358 40 570 4030
firstname.lastname(at)tekla.com



Distribution: NASDAQ OMX Helsinki Ltd, main media, www.tekla.com



Tekla is an international software product company whose model-based software
solutions make customers' core processes more effective in building and
construction, energy distribution, infrastructure management and water supply.
Tekla has customers in nearly 100 countries. Tekla's net sales for 2009 were 50
million euros and operating result almost 7 million euros. International
operations accounted for more than 80% of net sales. Tekla Group currently
employs over 460 persons, of whom almost 200 are outside Finland. Tekla was
established in 1966, making it one of the longest operating software companies
in Finland. www.tekla.com



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Source: Tekla Oyj via Thomson Reuters ONE