| May 2026 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $10,364 |
| May 2025 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $25,909 |
| Feb 2022 | Fisheries and Oceans Canada | Other Business services not Elsewhere Specified | Competitive1 bid | $12,600 |
| Aug 2021 | Fisheries and Oceans Canada | Services related to the remediation of contaminated sites | Competitive1 bid | $36,929 |
| Aug 2021 | Fisheries and Oceans Canada | Services related to the remediation of contaminated sites | Competitive1 bid | $36,929 |
| Aug 2021 | Fisheries and Oceans Canada | Other Business services not Elsewhere Specified | Competitive1 bid | $10,106 |
| Apr 2021 | Natural Resources Canada | Scientific services | Competitive | $28,527 |
| Apr 2018 | Natural Resources Canada | Miscellaneous manufactured articles | Non-competitive | $23,142 |
| May 2017 | Fisheries and Oceans Canada | Scientific services | Competitive | $15,750 |
| Feb 2017 | Fisheries and Oceans Canada | Scientific consultants | Competitive | $22,575 |
| Oct 2016 | Fisheries and Oceans Canada | Scientific services | — | $24,871 |
| Oct 2016 | Fisheries and Oceans Canada | Scientific services | — | $11,858 |
| Aug 2016 | Fisheries and Oceans Canada | Scientific services | — | $9,062 |
| Jul 2016 | Fisheries and Oceans Canada | Scientific consultants | — | $23,746 |
| Jul 2016 | Fisheries and Oceans Canada | Scientific consultants | — | $23,809 |
| Jun 2016 | Fisheries and Oceans Canada | Services related to the care and maintenance of contaminated sites | Competitive | $12,000 |
| Apr 2016 | Parks Canada | Scientific services | — | $13,650 |
| Dec 2015 | Fisheries and Oceans Canada | Scientific consultants | Competitive | $11,300 |
| Sep 2015 | Fisheries and Oceans Canada | Engineering services not elsewhere specified | — | $23,000 |
| Aug 2015 | Fisheries and Oceans Canada | Services related to the remediation of contaminated sites | — | $17,500 |
| Aug 2015 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $22,500 |
| May 2015 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $11,000 |
| May 2015 | Fisheries and Oceans Canada | Services related to the remediation of contaminated sites | — | $11,000 |
| Jan 2015 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $12,000 |
| Jun 2014 | Fisheries and Oceans Canada | Services related to the remediation of contaminated sites | — | $22,560 |
| Feb 2014 | Fisheries and Oceans Canada | Scientific services | — | $71,393 |
| May 2013 | Canadian Food Inspection Agency | Scientific services | Competitive | $1,801,525 |
| Mar 2013 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $10,800 |
| Dec 2012 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $12,921 |
| Aug 2012 | Fisheries and Oceans Canada | Scientific services | — | $9,000 |
| Jun 2012 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $32,515 |
| Mar 2012 | Environment and Climate Change Canada | 0431 Scientific consultants | — | $16,250 |
| Jan 2012 | Fisheries and Oceans Canada | Scientific services | — | $38,743 |
| Jan 2012 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $12,075 |
| Dec 2011 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $13,884 |
| Dec 2011 | Fisheries and Oceans Canada | Services related to the assessment of potentially contaminated sites | — | $15,133 |
| Sep 2011 | Fisheries and Oceans Canada | Scientific services | — | $21,211 |
| Sep 2011 | Fisheries and Oceans Canada | Scientific services | — | $11,332 |
| Jun 2011 | Fisheries and Oceans Canada | Scientific services | — | $8,916 |
| Nov 2010 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $20,740 |
| Sep 2010 | Fisheries and Oceans Canada | Scientific services | — | $17,809 |
| Sep 2010 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $21,850 |
| Sep 2010 | Fisheries and Oceans Canada | Scientific services | — | $14,000 |
| Aug 2010 | Fisheries and Oceans Canada | Scientific services | — | $9,288 |
| Jun 2010 | Fisheries and Oceans Canada | Scientific services | — | $16,000 |
| Dec 2009 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $23,400 |
| Dec 2009 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $20,250 |
| Sep 2009 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $10,752 |
| Apr 2009 | National Defence | Environmental Services | — | $32,000 |
| Mar 2009 | National Defence | Commericial Testing Laboratory Services | — | $21,000 |
| Feb 2009 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $23,730 |
| Dec 2008 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $38,807 |
| Nov 2008 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $25,000 |
| Aug 2008 | National Defence | Environmental Studies | — | $26,000 |
| Jan 2008 | Parks Canada | Scientific services | — | $29,826 |
| May 2007 | National Defence | Water Quality Studies | — | $106,944 |
| Mar 2007 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $40,000 |
| Feb 2007 | Environment and Climate Change Canada | 0819 Non-professional personal service contracts not elsewhere specified | — | $38,147 |