Tekla: Change in the announcement day for Tekla Corporation's January - September interim report 2011


Tekla Corporation   Stock Exchange Announcement       October 12, 2011
                         at 12:00



Change in the announcement day for Tekla Corporation's January - September
interim report 2011

The Board of Tekla Corporation has decided to postpone the announcement day of
the Q1-3/2011 interim report from the earlier reported (November 4). The new
announcement day is Friday, November 25, 2011.


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 Corporation drives the evolution of digital information models with its
software, providing a growing competitive advantage to customers in the
construction, infrastructure and energy industries.

Tekla's net sales for 2010 were nearly 58 million euros and operating result 10
million euros. International operations accounted for approximately 80% of net
sales.

Tekla has customers in 100 countries, offices in 15 countries and a worldwide
partner network. Tekla Group currently employs more than 500 people, of whom
about 200 work outside of the headquarters in Finland. Tekla was established in
1966, and is one of the longest-operating Finnish software
companies.www.tekla.com

Tekla Corporation became part of Trimble Group in July 2011.


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