Y De-ddwyrain

Envirowales Limited GP Biotec Limited Harp International Limited Sims Group UK Limited Sims Group UK Limited Vale Bioenergy Limited Cabot Carbon Limited Uned Coombe Farm Dofednod St. Pierre Farm Poultry Unit TRW Limited Croft y Lloi Poultry Unit Uned C IST House Hazrem Environmental Limited Cyfleuster Adfer Ynni Caerdydd RWE Generation UK plc V012 RWE Generation UK plc V013 RWE Generation UK plc Lafarge Tarmac Cement and Lime Limited Hudol Thermal Limited Knauf Insulation Ltd Liberty Steel Newport Ltd Celsa Manufacturing UK ltd Western Wood Energy Plant Margam Hazrem Environmental Limited IQE Silicon Compounds Limited