1. Atlas Copco Group Q1 Results April 20, 2011

2. Q1 - highlights  Very strong order intake –Record orders received in all business areas  Record operating margin –All business areas improved  New business area structure as of July 1 April 20, 2011 2

3.  Strengthen focus on specific product and customer segments  Capture more of the aftermarket potential  Increase sales and service synergies between construction related divisions New business area structure Why? 3 April 20, 2011

4. Four business areas Compressor Technique Industrial Technique Mining and Rock Excavation Technique Construction Technique  Industrial compressors  Gas and process compressors  Air and gas treatment  Service  Industrial tools  Assembly systems  Service  Rock drilling equipment - underground and surface  Loaders and trucks  Mobile crushing  Exploration drilling and ground engineering  Rock drilling tools  Service  Light construction equipment  Road development equipment  Portable compressors and generators  Service 2010 figures pro-forma Revenues BSEK 30.0 Operating margin ~25% 2010 figures reported Revenues BSEK 6.5 Operating margin 19.5% 2010 figures pro-forma Revenues BSEK 22.5 Operating margin ~22% 2010 figures pro-forma Revenues BSEK 11.2 Operating margin ~10% April 20, 2011 4

5. New business area president Mining and Rock ExcavationTechnique Bob Fassl 5 April 20, 2011

6. Q1 - figures in summary  Orders received MSEK 21 675, 33% organic growth  Revenues of MSEK 18 223; 27% organic growth  Operating profit increased 52% to MSEK 3 987 –Operating margin at 21.9% (17.2)  Profit before tax at MSEK 4 056 (2 497) –MSEK 151 capital gain related to sale of shares in Rental Service  Basic earnings per share SEK 2.48 (1.53)  Operating cash flow MSEK 2 026 (2 223) April 20, 2011 6

7. Orders received - local currency Group total +36% YTD Structural change +3% YTD March 2011 19+50 A =Share of orders received, year-to-date, % B =Year-to-date vs. previous year, % 10+24 AB 29+24 10+26 25+53 7+23 7 April 20, 2011

8. Q1 - the Americas  Strong growth in North America –Record quarter for the mining business –Order intake for compressed air equipment and industrial tools remained strong –Favorable demand development for construction equipment  Record orders received in South America –Strong demand from all customer segments April 20, 2011 8 March 2011 A =Share of orders received, year-to-date, % B =Year-to-date vs. previous year, % AB 19+50 10+24

9. Q1 - Europe and Africa/Middle East April 20, 2011 9  Order growth in all parts of Europe –Strong growth in western and eastern Europe, moderate in the south –Orders received for all major types of equipment improved –Solid growth in the aftermarket  Africa / Middle East remained strong –Strong demand in southern Africa, especially from mining –Turmoil in northern Africa and the Middle East had a slight negative impact March 2011 A =Share of orders received, year-to-date, % B =Year-to-date vs. previous year, % AB 29+24 10+26

10. Q1 - Asia and Australia  Strong demand for all types of equipment in Asia –Record orders received –Very strong order intake in China –Great quarter in India  Record orders received in Australia –Continued strong demand in mining April 20, 2011 10 March 2011 A =Share of orders received, year-to-date, % B =Year-to-date vs. previous year, % AB 25+53 7+23

11. Organic * growth per quarter  Change in orders received in % vs. same quarter previous year April 20, 2011 11 Atlas Copco Group, continuing operations *Volume and price

12. Atlas Copco Group – sales bridge 12 April 20, 2011

13. Compressor Technique  Strong demand and record order intake –31% organic order growth vs. Q1 2010 –Strong order intake for stationary industrial compressors as well as for portable compressors and generators –Improved sales for gas and process compressors –Continued good development in the aftermarket business  Operating margin at 23.9% (20.6) –Supported by volume and price  Acquisition of cryogenic pump business April 20, 2011 13

14. Compressor Technique 14 April 20, 2011 *Volume and price

15. Construction and Mining Technique  Record order intake – 35% organic order growth –Very strong demand from the mining industry –Further improvement for construction equipment  Record operating profit and margin –Operating margin at 20.6% (15.4), supported by higher production volumes and price. Negative currency effect.  Several new products launched April 20, 2011 15

16. Construction and Mining Technique 16 April 20, 2011 *Volume and price

17. Industrial Technique  Record orders received –33% organic order growth vs. Q1 2010 –Good demand from all customer segments –Strong development in the Americas, Europe and Asia  Operating profit increased 65% –Operating margin at 22.7% (16.4) –Positively affected by increased higher volumes and price April 20, 2011 17

18. Industrial Technique 18 April 20, 2011 *Volume and price

19. Group total 19 April 20, 2011

20. Profit bridge January – March, 2011 vs 2010 20 April 20, 2011

21. Profit bridge – by business area January – March, 2011 vs 2010 21 April 20, 2011

22. Balance sheet 22 April 20, 2011

23. Capital structure 23 Net Debt*/EBITDA * Net Debt adjusted for the fair value of interest rate swaps April 20, 2011

24. Cash flow 24 April 20, 2011

25. Near-term outlook The overall demand for the Group’s products and services is expected to increase somewhat. The demand in the emerging markets as well as from the mining industry is expected to stay strong. Most other markets, except southern Europe and northern Africa, are expected to continue to develop positively. 25 April 20, 2011

26. Committed to sustainable productivity. 26 April 20, 2011

28. Cautionary Statement “Some statements herein are forward-looking and the actual outcome could be materially different. In addition to the factors explicitly commented upon, the actual outcome could be materially and adversely affected by other factors such as the effect of economic conditions, exchange-rate and interest-rate movements, political risks, the impact of competing products and their pricing, product development, commercialization and technological difficulties, supply disturbances, and major customer credit losses.” 28 April 20, 2011