Atlas Copco (STO:ATCOA)(STO:ATCOB) will publish its Q4 results on Tuesday, January 31, at approximately 12:00 PM CET. A combined conference call and presentation for investors, analysts and media will be held at 3:00 PM CET.

Participating from Atlas Copco will be Ronnie Leten, President and CEO, and Hans Ola Meyer, CFO. The conference will be held in English and will begin with a short presentation of the report followed by a question and answer session.

The presentation will be held at Operaterassen, Stockholm, Sweden. The presentation will also be broadcasted live 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 27 to ir@se.atlascopco.com. You do not need to 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   Code   Replay number   Replay code
+44 (0)20 7162 0077 909486 +44 (0)20 7031 4064 909486
+46 (0)8 5052 0110 909486 +46 (0)8 5052 0333 909486

The replay is available until February 2.

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 2010, Atlas Copco had 33 000 employees and revenues of BSEK 70 (BEUR 7.3). Learn more at www.atlascopco.com.

This information was brought to you by Cision http://www.cisionwire.com

Mattias Olsson, Vice President Investor Relations
+46 (0)8 743 8295 or +46 (0)72 729 8295
e-mail: ir@se.atlascopco.com