Deceuninck NV

Declaration of Voting Results & Voting Rights Announcements • Mar 30, 2011

Press Release: in addition to the press release of 29 March 2011 Regulated Information – Notification of participation

30 March 2011 at 5:45 p.m. CET

In accordance with the appropriate transparency legislation (Act of 2 May 2007) and in addition to the press release of 29 March 2011, Deceuninck NV discloses that it received following notification of Fidec NV on 26 March 2011:

Deceuninck received a notification in which Fidec NV, controlled by Frank Deceuninck reports to have acquired 5,793,990 voting rights (5.38%) of the company as a consequence of a sale of the abovementioned voting rights by Defiac NV on 1 January 2011.

The notifications concerned have been published on the website of Deceuninck NV (www.deceuninck.com) in the section "Financial News" and in the section "Investor Relations/Shareholder information/Transparency Act."

About Deceuninck

Deceuninck is a leading international designer and manufacturer of high quality PVC systems for windows and doors, outdoor living, cladding and roofline and interior. The basic technology used by the company is extrusion of patented PVC and Twinson composite material. The highly integrated state of the art production process includes compounding, tool manufacturing, extrusion of gaskets and profiles, printing, PVC lamination and the patented Decoroc coating technology.

The Group is active in over 75 countries, has 35 subsidiaries (production and/or sales) across Europe, North America and Asia, and employs 2,821 FTE (including temporary employees), of which 670 in Belgium. In 2010 the Deceuninck Group achieved consolidated sales of EUR 558 million.

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To Editors: for information, please contact:

DECEUNINCK, Ludo Debever, Investor Relations Manager Telephone: +32 51 239248 Mobile: 32 473 552335 E-mail: ludo.debever@deceuninck.com