Sonda S.a. · BCS:SONDA

Sonda — Q3 2007 Earnings Presentation

15 slides from Sonda's earnings presentation, 2007

1. Slide 1: Third quarter 2007 Earnings Release Presentation

   Third quarter 2007 Earnings Release Presentation GUIDING THE INNOVATION SPIRIT IN 07 LATIN AMERICA

2. Slide 2: Outstanding results for 3Q07

   Outstanding results for 3Q07 REVENUES (US$ millions) 160.0 63.1% • Sizeable growth on revenues, operating income, EBITDA and net 140.0 35.6 120.0 income led us to reach 2006 full-year figures in just nine months. 100.0 • For the first time in history, more than 50% of our revenues come 80.0 29.1 60.

3. Slide 3: Consolidated 3Q07 Results

   CONSOLIDATED 3Q07 RESULTS SONDA CONSOLIDATED RESULTS INCOME STATEMENT (US$ million) Sep-06 Sep-07 Var% 3Q06 3Q07 Var% SALES 284.2 354.5 24.7% 90.2 147.1 63.1% Platforms 86.9 101.7 17.0% 29.1 35.6 22.5% IT Services 170.3 223.6 31.3% 53.4 94.2 76.6% Applications 27.0 29.2 8.4% 7.7 17.2 123.6% COST OF

4. Slide 4: Emphasis on high value added

   EMPHASIS ON HIGH VALUE ADDED REVENUES BREAKDOWN BY REGION REVENUES BY REGION (US$ millions) 160.0 147.1 6.8% 140.0 10.1 9.0 6.1% 120.0 90.2 55.6 100.0 9.7 80.0 7.9 12.8 ROLA 49.3% 60.0 Mexico 40.0 72.5 59.8 37.8% 20.0 Brazil 0.0 Chile 3Q-06 3Q-07 REVENUES BREAKDOWN BY BUSINESS REVENUES BY BUSINESS (

5. Slide 5: Double digit growth

   DOUBLE DIGIT GROWTH REVENUES (in US$ millions) EBITDA (in US$ millions) 25.0 23.8 160.0 147.1 63.1% 140.0 20.0 41.7% 120.0 16.8 100.0 90.2 15.0 80.0 60.0 10.0 40.0 20.0 5.0 0.0 3Q-06 3Q-07 0.0 3Q-06 3Q-07 OPERATING INCOME (in US$ millions) NET INCOME (in US$ millions) 16,0 14,5 51.1% 18.0 16.2 14,0

6. Slide 6: Balance Sheet Summary

   BALANCE SHEET SUMMARY SONDA S.A. CONSOLIDATED BALANCE SHEET (US$ millions) • Total cash and Sep-07 Sep-06 Var% equivalent of US$ Assets 650,376 384,597 69.1% 117 million. Cash and equivalent 117,191 56,567 107.2% Accounts receivables 148,352 84,127 76.3% Inventories 18,032 16,144 11.7% • US$30.7 mil

7. Slide 7: Chile: Solid and profitable growth

   CHILE: Solid and profitable growth (US$ millions) Platforms REVENUES OPERATING INCOME IT Services 80.0 21.3% 72.5 10.0 16.6% 8.8 Applications 70.0 59.8 EBITDA 7.6 8.0 60.0 26.5 17.0 16.6 50.0 6.0 23.7 16.5 17.8% 40.0 16.0 4.0 30.0 15.5 41.8 15.0 2.0 12.2% 20.0 30.9 12.7% 14.5 14.1 10.0 14.0 0.0 0.0

8. Slide 8: Chile: Solid and profitable growth

   CHILE: Solid and profitable growth (US$ millions) FINANCIAL SUMMARY Sep-06 Sep-07 Var % 3Q06 3Q07 Var % SALES 188.4 214.5 13.9% 59.8 72.5 21.3% Platforms 66.5 80.4 20.9% 23.7 26.5 11.9% IT Services 105.6 120.9 14.5% 30.9 41.8 35.5% Applications 16.3 13.2 -18.7% 5.2 4.1 -20.5% OPERATING INCOME 24.8 2

9. Slide 9: Brazil: Substantial growth

   BRAZIL: Substantial growth (US$ millions) Platforms REVENUES OPERATING INCOME IT Services 60.0 55.6 4.0 3.8 Applications 0.2 3.5 50.0 EBITDA 334.1% 3.0 2260.9% 40.0 5.0 4.7 2.5 43.1 30.0 2.0 4.0 12.8 1.5 20.0 930.9% 3.0 1.0 0.2 6.8% 0.2 10.0 0.5 11.8 12.3 1.2% 0.0 0.8 2.0 0.0 3Q-06 3Q-07 1.0 0.5 8.4

10. Slide 10: Brazil: Substantial growth

    BRAZIL: Substantial growth (US$ millions) FINANCIAL SUMMARY Sep-06 Sep-07 Var % 3Q06 3Q07 Var % SALES 45.6 85.1 86.5% 12.8 55.6 334.1% Platforms 0.7 0.9 27.8% 0.2 0.2 -19.0% IT Services 39.2 71.0 81.1% 11.8 43.1 266.7% Applications 5.7 13.2 130.5% 0.8 12.3 1410.6% OPERATING INCOME 2.0 5.3 168.9% 0.2

11. Slide 11: Mexico: focus on large clients

    MEXICO: focus on large clients (US$ millions) Platforms REVENUES OPERATING INCOME IT Services 10.0 13.9% 9.0 9.0 1,4 Applications 7.9 EBITDA 6.3% 8.0 0.9 1,2 1,1 7.0 3.5 1,0 6.0 1.4 12.0% 1,0 5.0 1.2 1.1 0,8 1.0 4.0 7.0 1.0 0,6 3.0 5.4 2.0 0.8 0,4 11.7% 1.0 0.6 12.5% 0.0 0.0 0,2 0.0 0.4 0,0 3Q-06 3Q

12. Slide 12: Mexico: focus on large clients

    MEXICO: focus on large clients (US$ millions) FINANCIAL SUMMARY Sep-06 Sep-07 Var % 3Q06 3Q07 Var % SALES 19.1 23.6 23.9% 7.9 9.0 13.9% Platforms 4.5 5.1 13.7% 0.9 3.5 293.3% IT Services 14.3 18.5 28.9% 7.0 5.4 -23.1% Applications 0.2 0.0 -90.3% -0.1 0.0 -132.4% OPERATING INCOME -0.3 2.3 -899.4% 1.0

13. Slide 13: ROLA: Good results led by CO, CR & UR

    ROLA: Good results led by CO, CR & UR (US$ millions) Platforms REVENUES OPERATING INCOME IT Services 15.0 1,4 Applications 13.0 3.4% EBITDA -2.1% 1,2 11.0 9.7 10.1 2.0 1,0 0,9 0,9 9.0 10.8% 0,8 7.0 4.3 5.4 1.5 1.4 1.2 0,6 5.0 3.7 0,4 8.9% 8.4% 3.0 3.9 1.0 0,2 1.0 1.8 0.8 0,0 -1.0 0.5 13.5% 3Q-06 3Q-

14. Slide 14: ROLA: Good results led by CO, CR & UR

    ROLA: Good results led by CO, CR & UR (US$ millions) FINANCIAL SUMMARY Sep-06 Sep-07 Var % 3Q06 3Q07 Var % SALES 31.2 31.3 0.3% 9.7 10.1 3.4% Platforms 15.2 15.3 0.5% 4.3 5.4 26.2% IT Services 11.2 13.2 17.8% 3.7 3.9 4.5% Applications 4.8 2.8 -41.3% 1.8 0.8 -53.9% OPERATING INCOME 3.1 2.6 -16.8% 0.9

15. Slide 15: Q&A Session

    Q&A Session Phone (56-2) 657 50 00 Fax (56-2) 657 54 10 Teatinos 500 / Santiago / CHILE www.SONDA.com

Sonda — Q3 2007 Earnings Presentation on 6ix