Liquidity Providing for Tekla Corporation s share ends



TEKLA CORPORATION             STOCK EXCHANGE RELEASE        27.7.2007


Liquidity Providing for Tekla Corporation's share ends

Tekla has terminated the Liquidity Providing agreement between Tekla
Corporation and FIM Securities Ltd on July 26, 2007. Market making in
accordance with the LP agreement will end on August 31, 2007.


TEKLA CORPORATION

Ari Kohonen
President and CEO


Further information from Timo Keinänen, Tekla's CFO, tel. +358 30 661
1773 or +358 400 813 027



DISTRIBUTION Helsinki Exchanges, Main Media


Tekla in brief

Tekla is the industry-leading international software company whose
innovative software solutions make customers' core business more
effective in building and construction, energy distribution and in
municipalities. The company's model-based software products and
related services are used in more than 80 countries. Tekla Group's
net sales for 2006 were approximately 50 million euros and operating
result 13.6 million euros. International operations accounted for 75%
of net sales. Tekla Group employs more than 350 persons, of whom a
third work outside Finland. Tekla was established in 1966, making it
one of the oldest software companies in Finland. For additional
information on Tekla, please visit www.tekla.com