OMX Copenhagen Stock Exchange Announcement no. 9/2007 Maconomy A/S and Marstrand Inovation A/S enter into an OEM agreement Copenhagen, April 13, 2007. Maconomy has today entered into an OEM agreement with Marstrand Innova-tion about delivery of a capacity planning component to Maconomy's upcoming solutions which will be re-leased May 1, 2007. This agreement does not change Maconomy's financial expectations for 2007. Hugo Dorph CEO For further information: Ulrik Christensen CFO Tlf. +45 35 27 24 24 E-mail: ir@maconomy.com About Marstrand Innovation A/S Marstrand Innovation develops planning systems based on advanced modular technology, (MI Capacity ™). MI's part-ners were originally behind the creation of the simulation system: Lawson Advanced Production Planner (fomerly known as Movex APP and originally PMSIM) and has taken the experience from complex manufacturing planning to the field of multi project resource planning using the Microsoft based .NET™ technology. For more information, please visit www.micapacity.com About Maconomy A/S Maconomy is a global provider of industry-specific business solutions for professional services companies and marketing communications organisations. Maconomy A/S was founded in 1989 and corporate headquarters are located in Copenhagen, Denmark. Maconomy services and supports roughly 500 customers in 50 countries through our offices in the U.S. and across Europe, and through an extensive partner network. Today, more than 90,000 users worldwide use Maconomy's business solutions. For more information, please visit www.maconomy.com This announcement has been prepared in Danish and English. The Danish version is to be considered the original version for official purpose and in case of any discrepancies between the two versions the Danish version shall prevail.