SQS Software Quality Systems AG 01 December 2005 For immediate release 1 December 2005 SQS Software Quality Systems AG Secondary listing on Deutsche Borse stock exchange SQS Software Quality Systems AG ("SQS"), one of Europe's largest independent providers of software testing and quality management services, is pleased to announce that its shares have been approved for trading on the new "Entry Standard" market at the Deutsche Borse stock exchange in Frankfurt. The shares will commence trading on 2 December 2005. SQS' shares listed on AIM, a market regulated by the London Stock Exchange, on 20 September 2005, raising approximately £10.8 million (around 16 million euros) before expenses. The ID number for SQS shares is ISIN DE0005493514. The company's designated sponsor in Germany is the Sal. Oppenheim bank. Rudolf van Megen, CEO of SQS said: "Having become the first German company with a primary listing on the London Stock Exchange, we're pleased that Frankfurt now also has a suitable market for small and medium-sized enterprises . Even though we operate on an international scale, as a company founded in Germany, and with the majority of our revenue generated in Germany, we feel it's important to be present on the German stock exchange too." For further information please contact: SQS Software Quality Systems AG www.sqs.de Rudolf van Megen (CEO)/Rene Gawron (CFO) +49 (2203) 91 54 0 Evolution Securities Limited 020 7071 4300 Jeremy Ellis/Mike Read Smithfield 020 7360 4900 Sara Musgrave/Jo Thomas Print resolution images are available for the media to view and download from www.vismedia.co.uk This information is provided by RNS The company news service from the London Stock Exchange