| Engineering services3000747619 | Environment and Climate Change Canada | 39 931,50 $ | 6 juin 2022 |
| Update to national pollutant release inventory tools and guidance for storage tanks emissions3000715617 | Environment and Climate Change Canada | 28 431,02 $ | 3 nov. 2020 |
| Review Upstream Oil and Gas Fugitive Emissions Model for various equipment3000714488 | Environment and Climate Change Canada | 18 228 $ | 15 oct. 2020 |
| Oil and Gas Sector workshop3000696048 | Environment and Climate Change Canada | 16 397,50 $ | 16 sept. 2019 |
| Original Amount $0.00Flaring in jurisdictions outside of Canada3000625181 | Environment and Climate Change Canada | 24 999 $ | 24 oct. 2016 |
| Original Amount $0.00Compilation of the Oil Sands Mining and Bitumen Report3000609532 | Environment and Climate Change Canada | 207 k $ | 5 avr. 2016 |
| Scientific services, excluding consultantsKM061-14-1209 | Environment and Climate Change Canada | 19 964 $ | 16 oct. 2014 |
| Original Amount $324800.00This contract includes one or more amendments.Provide services for Greenhouse Gas inventory for Science & Technology BranchK8A46-09-0018 | Environment and Climate Change Canada | 329,8 k $ | 31 mars 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~007)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~006)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~005)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~004)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~003)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~002)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~001)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| CLEARSTONE ENGINEERING LTD (K8A46-090018/001/SV~000)K8A46-090018/001/SV | Public Works and Government Services Canada | 346,3 k $ | 16 janv. 2012 |
| Other Prof. Serv. - Management consulting - OGD or programsK2A15-11-0016 | Environment and Climate Change Canada | 23 775 $ | 31 août 2011 |
| Other Prof. Serv. - Management consulting - OGD or programsK8A46-10-0013 | Environment and Climate Change Canada | 23 775 $ | 8 sept. 2010 |
| Other Prof. Serv. - Management consulting - OGD or programsKB026-06-0003 | Environment and Climate Change Canada | 69 721,80 $ | 8 déc. 2006 |
| Other Prof. Serv. - Management consulting - OGD or programsK8A46-06-0017 | Environment and Climate Change Canada | 22 550 $ | 31 oct. 2006 |
| Non-professional personal service contracts not elsewhere specifiedKA511-06-0579 | Environment and Climate Change Canada | 17 900 $ | 31 août 2006 |
| Scientific consultantsKA511-05-0334 | Environment and Climate Change Canada | 19 990 $ | 21 juin 2005 |
| Other Prof. Serv. - Management consulting - OGD or programsK2362-04-0078 | Environment and Climate Change Canada | 23 300 $ | 20 sept. 2004 |
| Other Prof. Serv. - Management consulting - OGD or programsK2362-4-0003 | Environment and Climate Change Canada | 13 490,40 $ | 2 avr. 2004 |