Disclosure Notice

Disclosure Notice Teleca has on August 8 purchased 204,500 shares in Pronyx AB. Thereafter Teleca owns a total of 532,500 shares which together represent 8.0 percent of the total share capital and votes of Pronyx AB. On July 5, 2002 Teleca announced a public offer to the holders of shares and convertible debentures issued by Pronyx AB to acquire all of the outstanding Pronyx shares and convertible debentures. Further details regarding the offer are available in the press release issued on the same day. For further information, contact: · Johannes Rudbeck, Investor Relations Manager, Teleca AB, mobile +46 705-82 56 56 Teleca is one of Europe's leading consulting companies in new technology and R&D. Our business concept is to strengthen our customer's market position and time-to-market. This is achieved by providing professional teams with specialist technical expertise to work in partnership with development-intensive companies all over the world. The Group has more than 2,300 employees in 13 countries. It occupies a strong position in the Nordic countries, the UK and France. Teleca is listed on Stockholmsbörsen's Attract40. www.teleca.com ------------------------------------------------------------ This information was brought to you by Waymaker http://www.waymaker.net The following files are available for download: http://www.waymaker.net/bitonline/2002/08/09/20020809BIT00090/wkr0001.doc http://www.waymaker.net/bitonline/2002/08/09/20020809BIT00090/wkr0002.pdf

About Us

Teleca is a world-leading expert and supplier of software services for all industries where mobile and wireless solutions are used. We offer world class operations and execution capability, both on-site and offshore. Teleca’s technology experts help the leaders and innovators of the connected devices industries deliver products and services that add new dimensions to the networked community. Our unmatched mobile software solutions, global reach and engineering experience enable you to realize your products and visions. In essence, we help the industry offer users great mobile experiences using turnkey, cost effective solutions with faster time to market. We are increasingly using Open Source Software components and software created by our strategic partner network to make our offerings even more comprehensive – and our customers ever more successful. Due to our unique position in the market place we are able to rapidly understand emerging market trends and needs and to proactively propose solutions to our customers. Telecas scale and global reach are unique. We support our customers wherever they are. Teleca has approximately 2,000 employees in 12 countries in Asia, Europe and North America. Teleca. Engineering mobile solutions.