Euronext Amsterdam: Listing Measure Van Heek-Tweka N.V.

The management of Euronext Amsterdam has been informed on the content of today''s press release issued by Van Heek-Tweka N.V. From this press release it appears that Van Heek-Tweka N.V. has applied for suspension of payment. The management of Euronext Amsterdam has decided to impose a listing measure on Van Heek-Tweka N.V. as of Friday 20 June 2003, according to article 65, lid 2 sub a of the Listing and Issuing Rules (suspension of official listing or ''penalty bench'').