Atlas Copco’s Q1 report and conference call on April 24

Stockholm, April 11, 2008: Atlas Copco will publish its Q1 results on Thursday, April 24 at approximately 12:00 PM CEST. A conference call will be held at 3:00 PM CEST / 9:00 AM EDT.

Participating from Atlas Copco will be Gunnar Brock, President and CEO, and Hans Ola Meyer, CFO. The conference call will begin with a short presentation of the report followed by a question 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: +44 (0)20 7806 1965

Code: 8787486

Replay number: +44 (0)20 7806 1970

Replay code: 8787486#

The replay is available until April 28.

We look forward to your participation.