You can visit the new ESA Industry Business Portal . Business related news will be published on this portal, which has dedicated areas for Business Opportunities, How to do Business with ESA and Kourou Business Opportunities. News for small and medium size enterprises (SMEs) are featured on Specific for SMEs. You can subscribe to ESA Industry Portal news on the ESA Portal subscription form at
http://www.esa.int/export/esaCP/subscribers.html.
New Industry Portal:
http://www.esa.int/industry