It focused on five areas to help businesses improve their sustainability and help towards net zero – water, waste, supply chain, energy and travel.
Canolbwyntiodd ar bum maes i helpu busnesau i wella’u cynaliadwyedd a helpu gyda’r daith tuag at gyrraedd sefyllfa sero net – dŵr, gwastraff, cadwyni cyflenwi, ynni a theithio.