Orc Software AB – Interim report January 1– June 30, 2006

April-June 2006 • Revenue SEK 110 (68) million • Operating income SEK 20 (1) million • Operating margin 18.3 (1.5) percent • Income after taxes SEK 15 (1) million • Earnings per share SEK 0.97 (0.12) January-June 2006 • Revenue SEK 203 (134) million • Operating income SEK 24 (9) million • Operating income SEK 37 million after adjustments for items affecting comparability and foreign exchange effects • Operating margin 11.7 (6.5) percent • Operating margin 19.2 percent after adjustments for items affecting comparability and foreign exchange effects • Income after taxes SEK 18 (7) million • Earnings per share SEK 1.18 (0.53) Significant events • Strong growth in sales in all regions and continued favorable market • The Board of Directors believes that Orc Software will exceed the financial objective of 15 percent pro forma revenue growth for the full-year 2006 • Cameron Systems has developed according to plan Orc Software’s year-end report is now available for download on: www.orcsoftware.com For further information please contact: Lars Johansson, acting CEO. Tel: +46 8 407 38 24 Susanne Holmlund, Investor Relations. Tel: +46 8 407 38 50