Tekla - Company Announcement

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

Tekla Corporation         Stock Exchange Announcement       April 29, 2010
   at 1:00 p.m.



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

Tekla Corporation will announce its Interim Report for January - March 2010 on
Wednesday, May 5 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 12:00 - 1:00
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 p.m. Finnish time. Phone +358 30.661 1900, conference ID: 50045 and passcode:
5157.



For further information and enrollments to the information meeting, please
contact:

Tekla Corporation
Elina Hollo, Communications Manager
Tel. +358 40 570 4030
elina.hollo @ tekla.com

Distribution: NASDAQ OMX Helsinki Ltd, main media, www.tekla.com<http://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 <http://www.tekla.com/>



[HUG#1409947]