Tekla Corporation's Financial Information 2012 

Tekla Corporation   Stock Exchange Announcement       December 22, 2011                    12:20 p.m.

Tekla Corporation's financial information 2012

The schedule of Tekla Corporation's financial information is the following

- 2011 financial statements bulletin on Wednesday February 29
- 1-3/2012 interim report on Thursday, May 31
- 1-6/2012 interim report on Friday, August 31
- 1-9/2012 interim report on Friday, November 30.

The Annual Report 2011 will be published on week 17/2012.
Tekla's Annual General Meeting is planned to be held on Friday, June 29, 2012.

Trimble Finland Oy has initiated arbitration proceedings concerning the redemption of the minority shares in Tekla. The Listing Committee of NASDAQ OMX Helsinki Ltd has on December 8, 2011 made a conditional decision to delist Tekla's shares from the official list once the title to all shares in Tekla has been transferred to Trimble Finland Oy in the redemption proceedings. Due to the redemption proceedings being currently pending, Tekla intends to file an exemption application to the Financial Supervisory Authority concerning the duty to publish financial statements, the report of the Board of Directors, the financial statements bulletin, and the annual summary from the year 2011. An exemption will also be sought from the duty to publish an interim report from the first three months of 2012. The possible granting of an exemption shall be announced separately.

Tekla Corporation
Timo Keinänen
CFO
p. + 358 400 813 027, firstname.lastname(at)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 nearly 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 persons, 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. Tekla Corporation became part of Trimble in July 2011.