RWE is Wales’ largest power producer and generator of renewable energy, creating enough electricity to power over 4 million homes, around three times the total number in Wales.
RWE yw’r cynhyrchydd ynni mwyaf yng Nghymru, a phrif gynhyrchydd ynni adnewyddadwy'r wlad, gan greu digon o drydan i bweru dros bedair miliwn o gartrefi, tua theirgwaith y cyfanswm yng Nghymru.