Atlas Copco’s Q3 report and conference call in the morning of October 22

Stockholm, September 22, 2009: Atlas Copco will publish its Q3 results on Thursday, October 22 at approximately 8:00 AM CEST. A conference call will be held at 11:00 AM CEST.

Participating from Atlas Copco will be Ronnie Leten, President and CEO, and Hans Ola Meyer, CFO. The conference call will begin with a short presentation of the report followed by a questions and answer session. The conference call will be broadcasted live on the Internet. Please see our website www.atlascopco.com/ir for link and presentation material. To help ensure that the conference call begins in a timely manner, please dial in 5-10 minutes prior to the scheduled start time. Dial-in number Code Replay number Replay code +44 (0)20 7806 1953 1740827 +44 (0)20 7111 1244 1740827# The replay is available for two days.