| Annual hood Certification3000799436 | Natural Resources Canada | $22,678.82 | May 6, 2025 |
| Annual hood Certification3000744026 | Natural Resources Canada | $28,715.01 | May 3, 2022 |
| Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories942301 | National Research Council Canada | $18,114.31 | Jan 23, 2020 |
| Other engineering works919661 | National Research Council Canada | $17,720.53 | Jan 14, 2019 |
| Annual Certification of hoods3000674038 | Natural Resources Canada | $16,211.48 | Jan 1, 2019 |
| Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories897996 | National Research Council Canada | $10,477.10 | Dec 6, 2017 |
| Measuring, controlling, laboratory, medical and optical instruments, apparatus and accessories896474 | National Research Council Canada | $8,148.86 | Nov 10, 2017 |
| Inorganic and organic chemicals, including plastics, rubber and products, and excluding tires and tubesW8486-4501515437 | Department of National Defence | $11,486 | Jul 18, 2017 |