13 researchers from six ENeRG partners from Czech, Estonia, Italy, France, Romania and Scotland took part in the online 15th International Conference on Greenhouse Gas Control Technologies (GHGT-15) on 15-18 March 2021 in Abu Dhabi, UAE. The ENeRG members made two oral and 12 poster presentations and chaired a session. Overall more than 20 ENeRG researchers from 9 ENeRG member institutions from 8 countries were involved as authors and co-authors in the GHGT-15 presentations and articles submitted to the conference proceedings.