| A Gallagher & Son | 01248 351886 | | 227 Penrhos Road, Bangor, LL57 2DJ |  Map & Directions |
| Minera Roof Trusses Ltd | 01978 758476 | | Unit 1, Five Crosses Industrial Estate, Minera, Wrexham, LL11 3RD | | Map & Directions |
| William Pownall & Son | 01745 590059 | | Ty Arian, Princes Road , Rhuddlan, Rhyl, LL18 5PY | | Map & Directions |
| G W Jones | 01407 710586 | | Fron Dderwydd, Llanfechell, Amlwch, LL68 0RG | | Map & Directions |
| A A C Waterproofing | 01492 531042 | | 38 Pen Y Bryn Road, Colwyn Bay, LL29 6AF | | Map & Directions |
| Mcgregor Roofing Ltd | 01745 813615 | | Old Timber Yard, The Green, Denbigh, LL16 5TW | | Map & Directions |
| Aaron Roofing | 01978 822397 | | Albert Grove, Ruabon, Wrexham, LL14 6AG | | Map & Directions |
| Evans Wilson & Evans Ltd | 01286 673128 | | Cibyn Industrial Estate, Caernarfon, LL55 2BD | | Map & Directions |
| Jones Roofing Contractors Ltd | 01492 535700 | | 54-58 Conway Road, Colwyn Bay, LL29 7LD | | Map & Directions |
| E & M Ogwen | 01248 440310 | | Dywades Bungalow, Newborough, Llanfairpwllgwyngyll, LL61 6SN | | Map & Directions |
| Greenough & Sons Roofing Contractors Ltd | 01407 720930 | | Old Chapel, Gwalchmai, Holyhead, LL65 4PR | | Map & Directions |
| Britannia Roofing | 01248 722792 | | Rhosyn Mynydd, Penmynydd, Llanfairpwllgwyngyll, LL61 6PN | | Map & Directions |
| Clydesdale Roofing Supplies Ltd | 01492 536644 | | 4 Groes Road, Colwyn Bay, LL29 8PU | | Map & Directions |
| John Thomas Roofing Ltd | 01978 752608 | | Bryn Criafol, Ruthin Road, Minera, Wrexham, LL11 3UT | | Map & Directions |
| Bellevue Roofing Supplies Ltd | 01978 660443 | | Plot 2 & 3, Off Coed Aben Road, Wrexham Industrial Estate, Wrexham, LL13 9UH | | Map & Directions |
| J Campbell Roofing Ltd | 01492 680296 | | Glyn Cottage, Betws Yn Rhos, Abergele, LL22 8BA | | Map & Directions |
| Willparr Roofing | 01492 640117 | | Bodelan, 7 Salisbury Terrace, Llanrwst, LL26 0DU | | Map & Directions |
| Holdsworth | 01745 590500 | | Pentre Isa, Mount Road, St. Asaph, LL17 0DH | | Map & Directions |
| Glave Roberts | 01490 413107 | | Bwthyn Siam Berwen, Cynwyd, Corwen, LL21 0ET | | Map & Directions |
| Jimmy Aspinall | 01745 334432 | | 38 Cader Avenue, Kinmel Bay, Rhyl, LL18 5HY | | Map & Directions |
| Davies Bros | 01745 720204 | | Penllan Smithy, Llanfairtalhaiarn, Abergele, LL22 8ST | | Map & Directions |
| A A C Waterproofing | 01248 421955 | | Gaerwen Industrial Estate, Gaerwen, LL60 6HR | | Map & Directions |
| John Hughes | 01745 591515 | | Castle Works, Marsh Road, Rhuddlan, Rhyl, LL18 5UB | | Map & Directions |
| G B Hughes | 01248 600633 | | 2 Hen Aelwyd, Penrhyn Terrace, Bethesda, Bangor, LL57 3NB | | Map & Directions |
| Clwyd Felt Roofing Co | 01745 354865 | | 165 Ffordd Derwen, Rhyl, LL18 2RN | | Map & Directions |
| A P Jones | 01654 710969 | | Bryn Dedwydd, Neptune Road, Tywyn, LL36 9ET | | Map & Directions |
| Owens Roofing Ltd | 01758 720784 | | Lon Goch, Edern, Pwllheli, LL53 6JD | | Map & Directions |
| Dps | 01978 753372 | | Llys Awel, Middle Road, Coedpoeth, Wrexham, LL11 3TW | | Map & Directions |
| Altaroof | 01978 842030 | | 107 Cae Gabriel, Penycae, Wrexham, LL14 2PL | | Map & Directions |
| Membrane Water Proofing | 01654 710318 | | 2, Marconi Bungalows, Tywyn, LL36 9HN | | Map & Directions |
| Lee Tattum | 01978 363251 | | Hillside, New Rhosrobin, Rhosrobin, Wrexham, LL11 4PG | | Map & Directions |
| Anglesey Roofing Co Ltd | 01248 362532 | | 390 High Street, Bangor, LL57 1YT | | Map & Directions |
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