Gilroy Heating Services Ltd,

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

12 Buckingham Close, Bermuda Industrial Estate, Nuneaton, CV107JT

Unit 5 & 6 George Holmes Business Centre, George Holmes Way, Swadlincote, DE11 9DF

Unit 2 Bellsbridge Business Park, 100 Ladas Drive, Belfast, BT6 9FH

10 Cockhill Road, Buncrana

Unit 5, 105 Boundary Street, L5 9YJ

Coes Road, Marshes Lower, Dundalk

Longfield Avenue, New Barn, Longfield, DA3 7LA

101 Oldtown Road, Castledawson, Magherafelt, BT45 8BZ

2 Woodstock Link, Belfast, BT6 8DD