| DE CURTIS ENGINEERING LTD (EQ754-121043/001/PWL~001)EQ754-121043/001/PWL | Public Works and Government Services Canada | 264,7 k $ | 17 août 2011 |
| DE CURTIS ENGINEERING LTD (EQ754-121043/001/PWL~000)EQ754-121043/001/PWL | Public Works and Government Services Canada | 264,7 k $ | 17 août 2011 |
| DE CURTIS ENGINEERING LTD (EQ727-100736/001/PWL~002)EQ727-100736/001/PWL | Public Works and Government Services Canada | 188,1 k $ | 16 juin 2009 |
| DE CURTIS ENGINEERING LTD (EQ727-100736/001/PWL~001)EQ727-100736/001/PWL | Public Works and Government Services Canada | 188,1 k $ | 16 juin 2009 |
| DE CURTIS ENGINEERING LTD (EQ727-100736/001/PWL~000)EQ727-100736/001/PWL | Public Works and Government Services Canada | 188,1 k $ | 16 juin 2009 |
| Engineering Studies36947 | Department of National Defence | 100 k $ | 19 févr. 2008 |