Construction Solutions N I Ltd
11c Laragh Road, Maghera, County Londonderry, BT46 5NS
Granaghan Contracts Ltd
18 Moneysharvan Road, Maghera, County Londonderry, BT46 5PY
Peter B Mckenna
56 Glen Road, Maghera, County Londonderry, BT46 5AP
Carey Consulting
25-27 New Row, Coleraine, County Londonderry, BT52 1AD
Brennen Associates
6a New Row, Coleraine, County Londonderry, BT52 1AF
Ivan Scott & Associates
Unit 15 Sandel Village Centre, Knocklynn Road, Coleraine, County Londonderry, BT52 1WW
Island Engineering
10 Island Road, Tobermore, Magherafelt, County Londonderry, BT45 5RD
Anthony O'Neill
8 Grange Road, Magherafelt, County Londonderry, BT45 5EL
Henry Brothers (Magherafelt) Limited
108 114 Moneymore Road, Magherafelt, Magherafelt, County Londonderry, BT45 6HJ
T G Eakin & Son
44 Ballymoghan Road, Magherafelt, County Londonderry, BT45 6HN
Arrell Engineering
32 Deerpark Road, Bellaghy, Magherafelt, County Londonderry, BT45 8LB
Bradley C
17 Culbane Lane, Garvagh, Coleraine, County Londonderry, BT51 5BT
Mckendry Engineering
4 Mullan Road, Kilrea, Coleraine, County Londonderry, BT51 5XA
R T Boyd & Co Ltd
80 Lismoyle Road, Swatragh, Maghera, County Londonderry, BT46 5QU
Ward Contracts
88 Gulladuff Road, Knockloughrim, Magherafelt, County Londonderry, BT45 8QB
All Pipe Engineering Ltd
60 Clooney Road, Londonderry, County Londonderry, BT47 6TP
Stewart & McConnell Derry Ltd
633 Baranailt Road, Claudy, Londonderry, County Londonderry, BT47 4EA
Kevmar Precision Engineering Ltd
Campsie Industrial Estate, McClean Road, Eglinton, Londonderry, County Londonderry, BT47 3PF
Selfridge Engineering
94 Mullagh Road, Maghera, County Londonderry, BT46 5DW
Megargy Engineering
41 Carmean Road, Magherafelt, County Londonderry, BT45 5HU