The most prominent group in the UK, and most relevant to the Welsh public sector, is the UK government Sustainable Technology Advice and Reporting (STAR) team led by Defra.
Y grŵp mwyaf blaenllaw a pherthnasol i’r sector cyhoeddus yng Nghymru yw tîm Cyngor ac Adrodd ar Dechnoleg Gynaliadwy (STAR) llywodraeth y DU, dan arweiniad Defra.