4Q11 Conference Call February 16th, 2012 Disclaimer The statements that may eventually be made during this conference call relating to WEG’s business perspectives, projections and operating and financial goals and to WEG’s potential future growth are management beliefs and expectations, as well as information that are currently available. These statements involve risks, uncertainties and the use of assumptions, as they relate to future events and, as such, depend on circumstances that may or may not be present. Investors should understand that the general economic conditions, conditions of the industry and other operating factors may affect WEG’s future performance and lead to results that may differ materially from those expressed in such future considerations. 4Q11 Conference Call Page 2 February 16, 2012 Agenda Sérgio Schwartz – Executive Vice President Growth Revenues performance Laurence Beltrão Gomes – Finance and Investor Relations Officer. Costs, Expenses, EBITDA Cash Flow Capex Harry Schmelzer – Chief Executive Officer Strategic Planning WEG 2020 Questions and answers 4Q11 Conference Call Page 3 February 16, 2012 Highlights Yearly Figures Gross Operating Revenue Net Operating Revenue Domestic Market External Markets External Markets in US$ Gross Operating Profit Gross Margin Quarterly Net Income Net Margin EBITDA EBITDA Margin EPS 2011 6,130,291 5,189,409 2,902,958 2,286,451 1,361,689 1,556,051 2010 5,282,737 4,391,973 2,670,443 1,721,530 982,835 1,386,952 30.0% 31.6% 586,936 519,782 11.3% 11.8% 882,340 789,110 17.0% 18.0% 0.9461 0.8371 % 16.0% 18.2% 8.7% 32.8% 38.5% 12.2% 2009 % 5,110,596 3.4% 4,210,620 4.3% 2,526,430 5.7% 1,684,190 2.2% 849,655 15.7% 1,356,401 2.3% 32.2% 12.9% 550,543 -5.6% 13.1% 11.8% 837,424 -5.8% 19.9% 13.0% 0.8914 -6.1% Figures in R$ Thousands 4Q11 Conference Call Page 4 February 16, 2012 Net Operating Revenue Annual Evolution in R$ million 5,189 3,749 20% 4,502 -6% 4,211 4% 4,392 18% 2,286 1,842 1,684 1,722 2,202 2,660 2,526 2,670 2,903 2007 2008 2009 2010 2011 1,547 Domestic Market 4Q11 Conference Call Page 5 External Market February 16, 2012 Highlights Quarterly Figures Q4 2011 1,724,834 1,468,551 781,938 686,613 Q3 2011 1,552,044 1,317,483 737,350 580,133 % 11.1% 11.5% 6.0% 380,772 353,520 7.7% 445,686 418,266 6.6% 30.3% 31.7% Net Income 156,248 154,567 Net Margin 10.6% 11.7% 258,210 243,743 EBITDA Margin 17.6% 18.5% EPS 0.2518 0.2491 Gross Operating Revenue Net Operating Revenue Domestic Market External Markets External Markets in US$ Gross Operating Profit Gross Margin EBITDA 4Q11 Conference Call Page 6 18.4% Q4 2010 % 1,504,610 14.6% 1,258,429 16.7% 736,415 6.2% 522,014 31.5% 304,664 25.0% 391,300 13.9% 31.1% 1.1% 141,509 10.4% 11.2% 5.9% 224,149 15.2% 17.8% 1.1% 0.2279 10.5% Figures in R$ Thousands February 16, 2012 Net Operating Revenue Domestic Market in R$ million 6% 13% -4% 8% 627 679 654 Q4 2007 Q4 2008 Q4 2009 4Q11 Conference Call Page 7 736 782 Q4 2010 Q4 2011 February 16, 2012 Net Operating Revenue External Market in US$ million 1,7858 External Market in US$ 2,2860 1,7389 Quarterly Average FX 1,7134 1,8032 25% 25% -10% 22% 381 221 Q4 2007 4Q11 Conference Call 270 243 Q4 2008 Q4 2009 Page 8 305 Q4 2010 Q4 2011 February 16, 2012 Business Areas Gross Revenue breakdown in R$ million 1.242 6% 16% 1.552 5% 11% 21% 24% 25% 31% 7% 56% 52% 4Q 2007 4Q 2008 Industrial Equipment 4Q11 Conference Call 1.505 7% 14% 1.307 6% 15% 32% 1.725 6% 10% GTD 47% 54% 60% 4Q 2009 4Q 2010 4Q 2011 Domestic Use Page 9 Paints & Varnishes February 16, 2012 Cost of Goods Sold Other Costs 10% Depreciation 5% Other Costs 9% Depreciation 4% Materials 63% Labor 21% 2010 2011 Labor 22% Materials 66% 4Q11 Conference Call Page 10 February 16, 2012 Main effects on EBITDA in R$ million 35,4 10,1 184,8 FX Impact on Gross Revenues 151,2 Deductions on Gross Revenues 21,2 COGS (ex depreciation) 224,1 Volumes, Prices & Product Mix Changes EBITDA Q4 10 4Q11 Conference Call Selling Expenses 5,7 2,0 258,2 General and Administrative Expenses Profit Sharing Program EBITDA Q4 11 Page 11 February 16, 2012 Sources and Uses of Cash in R$ million Sources Increase in Cash -27% Pre-tax income 32% Increase in Debt 43% R$ 2.406 million Acquisition -10% Depreciation and amortization 8% Other accounts 4Q11 Conference Call Dividends/interest on equity capital -13% Treasury stock -0% R$ 2.406 million Other / Adjustments Decrease in Working 2% Capital 11% Uses payable 4% Page 12 Capex -8% Increase in Working Capital -42% February 16, 2012 Capex Program Outside Brazil Brazil 73,8 61,4 34,2 63,1 53,7 44,1 13,0 2,0 43,7 27,2 30,1 40,7 42,1 Q1 Q2 Q3 Q4 41,1 33,8 Q1 2010 1,0 7,3 2,4 8,2 25,6 49,9 38,8 42,6 Q2 Q3 62,1 Q4 2011 in R$ million 4Q11 Conference Call Page 13 February 16, 2012 Strategic Planning WEG 2020 Corporate aspirations for 2020 Search for continuous growth with: Defense of leadership positions in several markets and segments; Introduction of new products and technologies; Introduction of products and solutions in new geographies dominated. Reach annual revenues of R$ 20 billion in 2020 4Q11 Conference Call Page 14 February 16, 2012 Strategic Planning WEG 2020 Aspirations and strategic direction 20,00 0,73 2,60 2,40 3,60 5,48 17.0% a.a. 5,19 WEG 2011 WMO 15.3% 15.5% WEN 21.3% 11.2% WTD 15.2% 17.4% WAU WTI 19.5% 83.9% 16.0% 58.9% WEG 2020 CAGR 2011‐2020* 4Q11 Conference Call Page 15 February 16, 2012 Strategic Planning WEG 2020 Major trends and opportunities Energy Efficiency: Electric motors; Gearboxes and gearmotors; Frequency converter, motor starters and switching devices, control and protection of electrical circuits and industrial automation; Electro-electronic industrial systems; Renewable Energy Generators and transformers; Solutions for renewable and distributed energy, exploring all opportunities in small hydropower plants, biomass, wind and solar; Mobility Electric traction solutions for urban transportation and maritime vehicles Smart Grid Devices for control, maneuver and protection of electrical circuits and automation; Critical power, UPS (uninterruptable power supply), alternators for gensets; Power substations; Smart meters 4Q11 Conference Call Page 16 February 16, 2012 Contacts Laurence Beltrão Gomes Investor Relations Officer laurence@weg.net Luís Fernando M. Oliveira Investor Relations Manager +55 (47) 3276-6973 luisfernando@weg.net twitter.com/weg_ir www.weg.net/ri 4Q11 Conference Call Page 17 February 16, 2012