Guardian Energy Ltd

95 Lexden Road, Colchester, CO3 3RB

16 GREAT QUEEN STREET, COVENT GARDEN, London, WC2B SAH

Unit 9 Maple Way, Aycliffe Business Park, County Durham, DL5 6BF

Four Rivers House, Fentiman Walk, Hertford, SG14 1DB

1st Floor Bishops Court, 17a The Broadway, Hatfield, AL9 5HZ

Unit 8, Kingley Park, Herts, WD4 8GW

4 White Lion Court, Sovereign Way, Kings Lynn, PE30 1QP

Unit 1 M50 Business Park, Ballymount Avenue, Dublin 12

PO Box 18, Mirfield, WF14 0XB

Unit 9 Maple Way, Aycliffe Business Park, County Durham, DL5 6BF