Atlas Copco’s Q4 report Conference Call on February 1

Stockholm, January 18, 2007: Atlas Copco will publish its Q4 results on Thursday, February 1 at approximately 1:00 PM CET. A conference call and a simultaneous presentation will take place at 3:30 PM CET / 9:30 AM EST.

The presentation will be held at the Operaterassen, Stockholm, Sweden.

Participating from Atlas Copco will be Gunnar Brock, President and CEO and Hans Ola Meyer, CFO. The meeting will begin with a short presentation of the report followed by a question and answer session.

The conference call will be webcasted on the Internet. Please see our website www.atlascopco.com/ir for link and presentation material.

If you wish to participate at Operaterassen, please send an e-mail before January 31 to ir@se.atlascopco.com. You need not register to participate in the conference call.

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 1966
Replay number +44 (0)20 7806 1970
Code 1478881#

The replay is available until February 5.

We look forward to your participation.

Mattias Olsson
Investor Relations Manager