1. SNC-Lavalin CORPORATE PRESENTATION NBADA October, 2007

2. GEOGRAPHICAL BREAKDOWN OF REVENUES 62% 13% 6% Canada Africa Middle East 3% 1% Other 8% Europe 4% United States 3% Latin America Asia Revenues $5.2 billion in 2006

3. USING ACCREDITED COMPANIES FOR ONGOING IN-SERVICE SUPPORT Ongoing maintenance of MCDVs

4. SNC-LAVALIN – GLOBAL PROCUREMENT Algeria, Australia, Belgium, Brazil, Cameroon, Canada, Chile, China, France, Haiti, Honduras, Hungary, India, Indonesia, Libya, Malaysia, Monaco, Panama, Peru, Philippines, Poland, Russia, Saudi Arabia, Spain, South Africa, Thailand, The Netherlands, Tunisia, Turkey, United Arab Emirates, United Kingdom, United States, Venezuela and Vietnam.

6. DELIVERING ACCREDITED PROJECTS FROM AN ACCREDITED INDUSTRIAL BASE