- A A C Waterproofing
- 0870 8147739 - Gaerwen Indust Est, Colwyn Bay, Clwyd, LL29 6AF
- A A C Waterproofing
- 01492 531042 - Argraig, 38 Pen Y Bryn Road, Colwyn Bay, Clwyd, LL29 6AF
- A A C Waterproofing
- 0870 8148358 - Graig, Glan Conwy, Colwyn Bay, Clwyd, LL28 5TW
- A.B.A Contractors
- 01492 518860 - Colwyn Bay, LL29 9II
- Aber Roof Truss
- 01244 539165 - Unit 33 Engineers Pk Alvis Rd, Sandycroft, Deeside, Clwyd, CH5 2QB
- Advanced Building & Roofing Supplies
- 01244 520590 - Unit 10, Queensferry Industrial Estate, Chester Road, Pentre, Deeside, Clwyd, CH5 2DJ
- Anglesey Roofing Co
- 01248 362532 - 390 High Street, Bangor, Gwynedd, LL57 1YT
- Brian Burt & Son Roofing Contractors
- 01745 336673 - Westborune Cntr Wood Rd, Rhyl, Clwyd, LL18 1DZ
- Buckley Roofing
- 01244 546772 - 8 Nant Mawr Road, Buckley, Clwyd, CH7 2PX
- J Campbell
- 01492 680296 - Glyn Cott, Betws Yn Rhos, Abergele, Clwyd, LL22 8BA
- Clwyd Felt Roofing Company
- 01745 354865 - 165 Ffordd Derwen, Rhyl, Clwyd, LL18 2RN
- Clydesdale Roofing Supplies
- 01492 535055 - Colwyn Bay, Clwyd, LL29 8PU
- Deeside Roofing
- 01352 840465 - 3 Tai Cochion, Greenbank Lane, Sychdyn, Mold, Clwyd, CH7 6ET
- Derbyshire Aggregates
- 01248 361672 - Old Quarry, Cyttir Lane, Bangor, Gwynedd, LL57 4DA
- Dolwydfelt Roofing
- 01492 584123 - St. Hylda Dolwyd, Dolwyd, Colwyn Bay, Clwyd, LL28 5HR
- G Edwards
- 01352 720594 - The House, Holywell, Clwyd, CH8 8RG
- European Sheeting Ltd
- 01978 263668 - 6-8 Salisbury Road, Wrexham, Clwyd, LL13 7AS
- A Gallagher
- 01248 351886 - 227 Penrhos Road, Bangor, Gwynedd, LL57 2DJ
- Holdsworth Roofing
- 01745 590500 - Pentre Isaf Mount Rd, St. Asaph, Clwyd, LL17 0DH
- G.B Hughes
- 01248 600633 - 2 Hen Aelwyd, Penrhyn Terrace, Bethesda, Bangor, Gwynedd, LL57 3NB
- Colin Jones
- 01244 535323 - Unit 167 Hawarden Ind Pk, Ewloe, Deeside, Clwyd, CH5 3TZ
- Jones Roofing Contractors
- 01492 535700 - Reynolds Cottages The Highway, Hawarden, Deeside, Clwyd, LL29 7LD
- Jones Roofing Contractors
- 01244 537834 - Reynolds Cottages The Highway, Hawarden, Deeside, Clwyd, CH5 3DN
- McGregor Roofing
- 01745 813615 - Old Timber Yd The Green, Denbigh, Clwyd, LL16 5TN
- J.R. Marc Roofing
- 01244 815477 - 3 Cad Las Connah\'s Quay, Deeside, Flintshire
- Minera Roof Trusses Ltd
- 01978 758869 - Unit 1, Five Crosses Industrial Estate, Minera, Wrexham, Clwyd, LL11 3RD
- N.R.S Roofing & Guttering Services
- 01492 573666 - 112 Pendyffryn, Llandudno Junction, Gwynedd, LL31 9AT
- Owens Slate Services
- 01248 605575 - 2 Tanysgrafell, Bethesda, Bangor, Gwynedd, LL57 4AJ
- Penrhyn Slate Crafts
- 01766 770525 - Berthen Eirin, Penrhyndeudraeth, Gwynedd, LL48 6NP
- D.B Peters
- 01978 357024 - 11 Sussex Gardens, Wrexham, Clwyd, LL11 2YB
- Polyroof Products
- 01352 735135 - Unit 25 Castle Pk Indust Est Evans St, Flint, Clwyd, CH6 5XA
- Premium Roofing
- 01352 753020 - 52 High Street, Mold, Clwyd, CH7 1BH
- P.C Rich
- 01745 856823 - 7 Linden Walk, Prestatyn, Clwyd, LL19 9ED
- E.V. Roberts
- 01490 460293 - Fron Isaf, Ty Nant, Corwen, Clwyd, LL21 0RE
- H.W Roberts
- 01407 740669 - 11 Bro Dawel, Bodedern, Holyhead, Gwynedd, LL65 3TB
- S Simon
- 01978 842030 - 107 Cae Gabriel, Penycae, Wrexham, Clwyd, LL14 2PL
- Skanda
- 01978 664255 - Wrexham Indust Est Clywedog Rd Nth, Wrexham Industrial Estate, Wrexham, Clwyd, LL13 9XN
- Snowdonia Slate And Stone
- 01766 832525 - Bryn Myfyr Cwm Bowydd Rd, Blaenau Ffestiniog, Gwynedd, LL41 3ED
- Stormflex
- 01766 831112 - Glynafon Tanygrisiau, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3RS
- Thomas & Rowlands
- 01248 810344 - 19 Brynteg, Beaumaris, Gwynedd, LL58 8HF
- Meurig Williams
- 01492 640117 - 7 Salisbury Terrace, Llanrwst, Gwynedd, LL26 0DU
- Woodfibre UK
- 0870 3601324 - Unit 44 Deeside Industrial Park, Deeside Industrial Park, Deeside, Clwyd, CH5 2NU
- Polyroof Northwest Ltd - Roofing Services
- 01244 550060 - 7a Bistre Avenue, Mold, Cheshire, CH7 2JE
- Gwyn Rowlands
- 01766 780206 - Dol Aur, Harlech, Wales, LL46 2SS
- Alan Jones
- 01745 888016 - 18 Grosvenor Road, Prestatyn, LL19 7NW
- Bellvue Roofing Supplies
- 01978 660443 - Wrexham Indust Est Marlborough Rd, LL13 9RJ
- Owens Roofing
- 01758 720784 - Edern, Pwllheli, Gwynedd, LL53 6JD
- D. Ferrari Felt Roofing
- 01978 352348 - 312 Chester Road, Wrexham, Wrexham, LL12 8DU
- Lester Fabrication & Cladding
- 01244 546486 - Spencer Indust Est Mount Pleasant Rd, CH7 3ET
- Wrexham Roof Services
- 01978 313949 - 27 Parkend Walk Essiess Park, Rhostyllen, Wrexham
- Edwards Roofing
- 01745 339411 - Unit 4 Glan Aber Trdg Est Vale Rd, Rhyl, Denbighshire, LL18 2PL
- Flintshire Roofing
- 0800 1954575 - 17 Circular Drive, Ewloe, Flintshire, CH5 3DA
- John Hughes (Roofing Merchant) Ltd
- 01745 591515 - Castle Works, Marsh Road, Rhuddlan, Rhyl, Clwyd, LL18 5UB
- Aspinall Roofing Company
- 01745 353646 - 13 Knowsley Avenue, Rhyl, Uk, LL18 4PP
- Complete Roofing Services
- 01244 536300 - 29 Evansleigh Drive, Sandycroft, Flintshire, CH5 2PG
- S And K Owens Roofing And Building
- 01244 541036 - 4 Gwel Y Mynydd, Buckley, Flintshire, CH7 2GY
- Kj Jones Roofing Contractors
- 01978 751800 - Kimberly Pen-y-graig Rd., Brymbo, Wrexham, LL11 5AE
- M Parry Roofing And Building
- 01248 811411 - 7 Rosehill, Beaumaris, N Wales, LL58 8EN
- Bethesda Slate Company Ltd
- 01248 355995 - Unit 14, Llandygai Industrial Estate, Bangor, Gwynedd, LL57 4YH
- Dj's Roofing Contractors
- 01745 351350 - Vezey Street, Rhyl, Wales, LL18 2DL
- Gwyndaf Pritchard Roofing Ltd
- 01248 716562 - 2 Tyn Rhos, Llanfairpwllgwyngyll, Gwynedd, LL61 5QH
- Crazy4boats
- 01492 543207 - 1 Cowlyd Close, Colwyn Bay, Conwy, LL28 4UY
- Suzy Lennox Or Arwel Thomas
- 0845 519 4345 - High Street, Caerwys, Flintshire, CH7 5BB
- Colorseal
- 01244 544879 - Belmont Crescent, Buckley, Flintshire, CH7 3NE