Announcement of Tekla Corporation's interim report January - March 2008



Tekla Corporation    Stock Exchange Announcement  April 17, 2008  at
12.00 a.m.



Announcement of Tekla Corporation's interim report January - March
2008

Tekla Corporation will announce its interim report for January -
March 2008 on Thursday, April 24, 2008 at 9.00 a.m. Finnish time.

Tekla will organize an information meeting for analysts and media at
Scandic Hotel Simonkenttä (cabinet Mansku, Simonkatu 9, Helsinki) the
same day at 1.00 - 2.00 p.m. The meeting will be held in Finnish.

For enrollments and further information, please contact:

Tekla Corporation
Elina Hollo, Communications Manager
Tel. +358 30 661 1518
Mobile +358 40 570 4030
elina.hollo @ tekla.com


www.tekla.com



Distribution: OMX Nordic Exchange Helsinki
              Main media



Tekla is an international software product company whose model-based
software makes customers' core processes more effective in building
and construction, energy distribution, infrastructure management and
water supply. Tekla has customers in more than 80 countries. Tekla
Group's net sales for 2007 were nearly 60 million euros and operating
result approximately 20 million euros. International operations
account for more than 80% of net sales. Tekla Group employs 400
people, of whom approximately 150 work outside Finland. Tekla was
established in 1966, making it one of the oldest software companies
in Finland.