| Jun 2026 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $41,909 |
| Apr 2026 | Agriculture and Agri-Food Canada | Scientific services | Non-competitive1 bid | $14,182 |
| Nov 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding | $18,484 |
| Nov 2025 | Natural Resources Canada | Research contracts | Competitive: open bidding1 bid | $27,408 |
| Nov 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $64,395 |
| Oct 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $61,512 |
| Oct 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $121,917 |
| Aug 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $27,102 |
| Jul 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $99,990 |
| Jul 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $19,336 |
| Jul 2025 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $20,100 |
| Jul 2025 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $11,272 |
| Jun 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $27,601 |
| Jun 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $31,335 |
| Jun 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $12,667 |
| Jun 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $9,549 |
| Feb 2025 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $10,417 |
| Feb 2025 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $20,191 |
| Dec 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $16,595 |
| Nov 2024 | Agriculture and Agri-Food Canada | Scientific services | Competitive: open bidding3 bids | $25,640 |
| Nov 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $25,900 |
| Oct 2024 | Natural Resources Canada | Payments made in accordance with authorities | Non-competitive1 bid | $35,910 |
| Oct 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $113,959 |
| Oct 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $44,559 |
| Sep 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $56,268 |
| Sep 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $56,389 |
| Sep 2024 | Natural Resources Canada | Research contracts | Competitive: open bidding | $90,411 |
| Jul 2024 | Natural Resources Canada | Scientific services | Competitive: selective tendering1 bid | $50,514 |
| Jun 2024 | Natural Resources Canada | Scientific services | Competitive: selective tendering1 bid | $13,932 |
| Apr 2024 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $14,720 |
| Apr 2024 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $19,839 |
| Jan 2024 | Natural Resources Canada | Research contracts | Competitive: open bidding3 bids | $37,742 |
| Dec 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding | $52,258 |
| Nov 2023 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $17,084 |
| Oct 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding | $18,135 |
| Sep 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding2 bids | $55,128 |
| Sep 2023 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $37,013 |
| Sep 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding2 bids | $13,447 |
| Sep 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $14,295 |
| Sep 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $18,673 |
| Jul 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding | $32,544 |
| Jun 2023 | Natural Resources Canada | Scientific services | Competitive | $20,898 |
| Apr 2023 | Natural Resources Canada | Scientific services | Competitive: open bidding | $29,819 |
| Mar 2023 | Natural Resources Canada | Suspense account (debit)-Other government departments | Competitive4 bids | $10,273 |
| Mar 2023 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $14,263 |
| Dec 2022 | Natural Resources Canada | Scientific services | Competitive: open bidding4 bids | $118,043 |
| Nov 2022 | Natural Resources Canada | Scientific services | Competitive | $20,121 |
| Nov 2022 | Natural Resources Canada | Scientific services | Competitive: open bidding | $21,832 |
| Oct 2022 | Natural Resources Canada | Scientific services | Non-competitive1 bid | $30,282 |
| Jul 2022 | Natural Resources Canada | N/A | Competitive: open bidding2 bids | $1 |
| May 2022 | Natural Resources Canada | N/A | Competitive: open bidding2 bids | $1 |
| May 2022 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $86,166 |
| Jan 2022 | Natural Resources Canada | Scientific services | Competitive: open bidding1 bid | $66,085 |
| Dec 2021 | Natural Resources Canada | Scientific services | Competitive: open bidding | $29,375 |
| Dec 2021 | Natural Resources Canada | Scientific services | Competitive: selective tendering | $59,268 |
| Aug 2021 | Natural Resources Canada | Scientific services | Non-competitive | $12,353 |
| Jul 2021 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $23,111 |
| Jul 2021 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $10,984 |
| Dec 2020 | Natural Resources Canada | Scientific services | Competitive: open bidding | $12,351 |
| Jul 2020 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $14,266 |
| Jul 2020 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $6,692 |
| Jan 2020 | Natural Resources Canada | Scientific services | Competitive: open bidding | $1 |
| Dec 2019 | Natural Resources Canada | Scientific services | Competitive | $14,988 |
| Dec 2019 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $20,340 |
| Nov 2019 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $11,413 |
| May 2019 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $24,917 |
| Nov 2018 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $19,346 |
| Oct 2018 | Natural Resources Canada | Scientific services | Competitive | $13,876 |
| Oct 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $23,299 |
| Oct 2018 | Natural Resources Canada | Scientific services | Competitive | $18,237 |
| Oct 2018 | Natural Resources Canada | Scientific services | Competitive | $17,652 |
| Oct 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $24,971 |
| Oct 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $10,658 |
| Sep 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $32,479 |
| Aug 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $11,025 |
| Jul 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $14,916 |
| Jun 2018 | Natural Resources Canada | Scientific services | Competitive | $22,524 |
| Jun 2018 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $22,826 |
| Feb 2018 | Natural Resources Canada | Miscellaneous manufactured articles | Competitive: open bidding | $10,342 |
| Feb 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $13,797 |
| Jan 2018 | Natural Resources Canada | Other Business services not Elsewhere Specified | Non-competitive | $18,297 |
| Jan 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $25,352 |
| Jan 2018 | Natural Resources Canada | Other Business services not Elsewhere Specified | Competitive: open bidding | $56,809 |
| Jan 2018 | Natural Resources Canada | Scientific services | Competitive: open bidding | $26,962 |
| Dec 2017 | Natural Resources Canada | Scientific services | Competitive: open bidding | $28,236 |
| Dec 2017 | Natural Resources Canada | Scientific services | Competitive | $13,481 |
| Nov 2017 | Natural Resources Canada | Scientific services | Competitive | $14,816 |
| Sep 2017 | Natural Resources Canada | Scientific services | Competitive | $33,838 |
| Sep 2017 | Natural Resources Canada | Scientific services | Competitive | $28,815 |
| Jul 2017 | Agriculture and Agri-Food Canada | Scientific services | Competitive | $15,594 |
| Jul 2017 | Natural Resources Canada | Scientific services | Non-competitive | $10,475 |
| Feb 2017 | Natural Resources Canada | Scientific services | Competitive | $10,222 |
| Feb 2017 | Agriculture and Agri-Food Canada | Scientific services | Non-competitive | $23,323 |
| Jan 2017 | Natural Resources Canada | Scientific services | Competitive | $10,091 |
| Jan 2017 | Natural Resources Canada | Scientific services | Competitive: open bidding | $17,637 |
| Jan 2017 | Natural Resources Canada | Scientific services | Competitive: open bidding | $12,041 |
| Jan 2017 | Agriculture and Agri-Food Canada | Suspense account (debit)-Other government departments | Competitive | $14,082 |
| Nov 2016 | Natural Resources Canada | Scientific services | — | $31,791 |
| Sep 2016 | Natural Resources Canada | Scientific services | — | $16,809 |
| Dec 2015 | Natural Resources Canada | Scientific services | — | $11,612 |
| Dec 2015 | Natural Resources Canada | Scientific services | — | $17,160 |
| Sep 2015 | Natural Resources Canada | Scientific services | — | $13,108 |
| Sep 2015 | Natural Resources Canada | Scientific services | — | $18,125 |
| Nov 2014 | Natural Resources Canada | Scientific services | — | $11,781 |
| Feb 2014 | Natural Resources Canada | Payments made in accordance with authorities | — | $14,001 |
| Jan 2014 | Natural Resources Canada | Other professional services not elsewhere specified | — | $25,337 |
| Jan 2014 | Natural Resources Canada | Other professional services not elsewhere specified | — | $11,226 |
| Jan 2014 | Natural Resources Canada | Other professional services not elsewhere specified | — | $11,289 |
| Jan 2014 | Natural Resources Canada | Other professional services not elsewhere specified | — | $35,218 |
| Jan 2014 | Natural Resources Canada | Other professional services not elsewhere specified | — | $34,710 |
| Dec 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $11,924 |
| Dec 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $17,770 |
| Dec 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $15,522 |
| Dec 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $36,427 |
| Nov 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $56,137 |
| Oct 2013 | Natural Resources Canada | Research contracts | — | $45,793 |
| Oct 2013 | Natural Resources Canada | Research contracts | — | $21,160 |
| Oct 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $44,094 |
| Oct 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $10,835 |
| Oct 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $44,121 |
| Sep 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $11,176 |
| Sep 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $41,566 |
| Feb 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $27,319 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $22,208 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $10,869 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $14,039 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $22,550 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $10,780 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $26,790 |
| Jan 2013 | Natural Resources Canada | Other professional services not elsewhere specified | — | $29,129 |
| Dec 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $56,963 |
| Dec 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $46,212 |
| Dec 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $40,719 |
| Dec 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $16,143 |
| Nov 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $32,314 |
| Nov 2012 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $9,900 |
| Nov 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $13,924 |
| Oct 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $18,917 |
| Oct 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $15,916 |
| Oct 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $59,115 |
| Sep 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $17,718 |
| Jul 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $10,267 |
| May 2012 | Natural Resources Canada | Other professional services not elsewhere specified | — | $13,482 |
| Jan 2012 | Natural Resources Canada | Scientific services | — | $58,905 |
| Dec 2011 | Natural Resources Canada | Other professional services not elsewhere specified | — | $24,497 |
| Sep 2011 | Natural Resources Canada | Other professional services not elsewhere specified | — | $24,919 |
| Aug 2011 | National Defence | Analytical Chemistry | — | $16,724 |
| Aug 2009 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $23,500 |
| Aug 2008 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $23,520 |
| Oct 2007 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $14,100 |
| Apr 2007 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $60,480 |
| Jan 2005 | Environment and Climate Change Canada | 0430 Scientific services, excluding consultants | — | $23,895 |