Atlas Copco’s Q1 report and invitation to a conference call on April 27

(Corrects time for publishing of Q1 report)

Stockholm, Sweden, April 11, 2012: Atlas Copco will publish its Q1 results on Friday, April 27 at approximately 11:00 AM CEST. A conference call will be held at 1:00 PM 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 question and answer session.

The conference call will be broadcasted live on the Internet. Please see our website www.atlascopco.com/ir for the webcast 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.

The webcast and a recorded audio presentation will be available on our homepage following the call.

For further information please contact:
Mattias Olsson, Vice President Investor Relations
+46 (0)8 743 8295 or +46 (0)72 729 8295

Karin Larsson, Investor Relations
+46 (0)8 743 8291 or +46 (0)70 149 8291
e-mail: ir@se.atlascopco.com

Atlas Copco is an industrial group with world-leading positions in compressors, expanders and air treatment systems, construction and mining equipment, power tools and assembly systems. With innovative products and services, Atlas Copco delivers solutions for sustainable productivity. The company was founded in 1873, is based in Stockholm, Sweden, and has a global reach spanning more than 170 countries. In 2011, Atlas Copco had 37 500 employees and revenues of BSEK 81 (BEUR 9). Learn more at www.atlascopco.com.