| Jun 2025 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Competitive: open bidding1 bid | $110,496 |
| Jul 2024 | Environment and Climate Change Canada | Scientific services | Non-competitive1 bid | $89,508 |
| Jul 2023 | Environment and Climate Change Canada | Scientific consultants | Non-competitive1 bid | $28,169 |
| Jun 2023 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Competitive: open bidding1 bid | $105,220 |
| Jun 2022 | Environment and Climate Change Canada | Scientific services | Non-competitive1 bid | $28,169 |
| Jun 2022 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Non-competitive1 bid | $24,490 |
| Nov 2021 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Non-competitive1 bid | $18,252 |
| May 2021 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Non-competitive | $27,594 |
| May 2021 | Environment and Climate Change Canada | Scientific services | Non-competitive | $27,364 |
| Jun 2020 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Non-competitive | $24,720 |
| Jul 2019 | Environment and Climate Change Canada | Scientific services | Competitive | $49,899 |
| May 2019 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | Non-competitive | $24,835 |
| May 2018 | Environment and Climate Change Canada | Scientific consultants | Non-competitive | $24,720 |
| Jul 2017 | Environment and Climate Change Canada | Scientific services | Competitive | $24,145 |
| Jun 2017 | Environment and Climate Change Canada | Scientific services | Non-competitive | $24,697 |
| Aug 2016 | Environment and Climate Change Canada | 0430 Scientific Services | — | $21,845 |
| Jul 2016 | Environment and Climate Change Canada | 0811 Contracted Building Cleaning | — | $14,372 |
| Jun 2015 | Environment and Climate Change Canada | Other Business services not Elsewhere Specified | — | $14,372 |
| Aug 2014 | Environment and Climate Change Canada | 0859 Other business services, not elsewhere specified | — | $14,060 |
| Jun 2014 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $18,000 |
| May 2014 | Environment and Climate Change Canada | 0859 Other business services, not elsewhere specified | — | $11,900 |
| Jun 2013 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $34,000 |
| May 2013 | Environment and Climate Change Canada | 0859 Other business services, not elsewhere specified | — | $23,800 |
| Jul 2012 | Environment and Climate Change Canada | 1369 Other non-residential buildings | — | $21,100 |
| Oct 2011 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $9,500 |
| Jul 2011 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $10,500 |
| Jun 2011 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $17,000 |
| Aug 2010 | Environment and Climate Change Canada | 0819 Non-professional personal service contracts not elsewhere specified | — | $14,950 |
| May 2010 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $40,500 |
| Jun 2009 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $24,000 |
| Aug 2007 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $21,250 |
| Jul 2007 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $11,952 |
| Jul 2004 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $50,000 |