| Engineering consultants - constructionK4A22-09-0124 | Environment and Climate Change Canada | 9 650 $ | 1 févr. 2010 |
| Engineering consultants - constructionK4A22-08-0126 | Environment and Climate Change Canada | 9 650 $ | 28 oct. 2008 |
| Engineering consultants-other (specify)K4A22-06-7900 | Environment and Climate Change Canada | 19 900 $ | 3 déc. 2006 |
| Engineering consultants - constructionK2620-05-0102 | Environment and Climate Change Canada | 16 500 $ | 14 oct. 2005 |
| Engineering consultants - constructionK2620-04-0016 | Environment and Climate Change Canada | 25 950 $ | 16 juill. 2004 |