Atlas Copco AB : Atlas Copco’s Q4 report and invitation to a conference call on January 31

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 [e-mail]. 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
[phone]	909486	[phone]	909486
[phone]	909486	[phone]	909486

The replay is available until February 2.

• Mattias Olsson, Vice President Investor Relations
  [phone] or [phone]
  e-mail: [e-mail]

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).