The renewable Energy Workshop 2023 was held in the School of Civil Engineering at University College Dublin, on May 18-19, 2023. The workshop was chaired by Dr. Abdollah Malekjafarian and Dr. Vikram Pakrashi. Over 50 people registered and attended the workshop which was a great success. In this workshop, several research projects funded by Sustainable Energy Authority of Ireland (SEAI), under the RD&D call were showcased on Day1. In addition, the PhD researchers are involved in those projects presented their latests results and achievements. On Day2, the research is being carried out in Offshore Strand of the SFI-funded national project, NexSYS was presented.