Certificate of Completion

Durham Region

400 Centre St., Whitby, ON

400 Centre St., Whitby, ON

Replace Steam Heating Boiler

Date substantially performed:

2006-12-29

Date certificate signed:

2007-01-08

Name of Owner

SNC - Lavalin Profac Inc.

Address of Owner

304 The East Mall, Ste. 300, Etobicoke, ON M9B 6E2

Name of Contractor

Canadian Tech Air Systems Inc.

Address of Contractor

400 Finchdene Sq., #9 & #10, Scarborough, ON

Name of Certifier

MAT 4SITE Engineers Ltd.

Address of Certifier

4211 Yonge Street, Suite 240, Toronto, ON M2P 2A9

304 The East Mall, Ste. 300, Etobicoke, ON M9B 6E2