1. A&M Energy Solutions Unit 39 Portmanmoor Rd Ind Est, Cardiff, CF24 5HB
2. North East Insulation Services Ltd
– 1 Charles St, Sunderland, SR6 0AN
3. HSB Renewable Energy Ltd
– Unit 1, Pendle Court, Evans Way, Deeside, CH5 1QJ
4. Hafod Renewable Energy Ltd
– Annexe Plas Coch Farm Unit 10, St. Asaph, LL17 0AY
5. Lee Wright Plumbing & Heating Ltd
– The Workshop Bottom Rd, Wrexham, LL11 4TW
6. Ian Thomas Plumbing And Heating
– Cryd Y Graig, Ffordd Hen Ysgol, Llanfairpwllgwyngyll, LL61 5RZ, Gwynedd
7. Active Energy Assessors Ltd
– 26 Ralph St, Porthmadog, LL49 9UA
8. Hassie Electrical Ltd
– 3 Heol Dyffryn Aur, Kidwelly, SA17 4HJ
9. Sustainergy
– Fron Haul, Newport, SA42 0QG, Dyfed
10. Energy Saving Grants
– Sophia House, 28, Cathedral Rd, Cardiff, CF11 9LJ
11. First Choice Energy Ltd
– 11b Brynheulog, Llanelli, SA14 8AF
12. Preseli Solar Ltd
– Aros Y Wennol, Clynderwen, SA66 7QL
13. Celtic Green Energy
– Unit 13 Church Rd Ind Est, Llanelli, SA14 7NN
14. Elexor Engineering Ltd
– 17 Pemberton Rd, Llanelli, SA14 9BG
15. Raine Or Shine Alternative Energy Ltd
– Ty Capel, Bala, LL23 7LB
16. Cavity Wall Insulation Removal
– Wenvoe The Bryn, Blackwood, NP12 2HD
17. D S J Planning & Design
– 7 Great Oak St, Llanidloes, SY18 6BU
18. Silverstone Green Energy Ltd
– Unit 5 Rushacre Enterprise Park, Redstone Rd, Narberth, SA67 7ET
19. Dulas Ltd
– Unit 1, Dyfi Eco Parc, Machynlleth, SY20 8AX
20. Thermal Earth
– Unit B Capel Hendre Ind Est, Ammanford, SA18 3SJ
21. Green World Consultancy
– 22 Park Grove, Aberdare, CF44 8EL, Mid Glamorgan
22. Urban Solar Ltd
– 25 Bangor St, Cardiff, CF24 3LQ
23. Midwells Log Burners & Flues Ltd
– Unit 6 Parc Derwen Fawr, Llanidloes, SY18 6FE
24. Solar Save Renewables
– Unit 6, Yr Hen Farchnad, Carmarthen St, Llandeilo, SA19 6BJ
25. Viridian UK
– Unit 18b Kingsway Building, Kingsway, Bridgend, CF31 3YH
26. The Electrical Group
– Unit 16 Fern Close, Pen-y-Fan Ind Est, Newport, NP11 3EH
27. Green Heat Wales Ltd
– 2 Merthyr Rd, Cardiff, CF15 7LF
28. EnergyMyWay Swansea
– 48 Mount Pleasant, Swansea, SA4 3EW, West Glamorgan
29. HJEC Solar Panels
– Unit 21 Crosby Yard, Bridgend, CF31 1JZ
30. Inspire Green
– Abacus House Caxton Place, Cardiff, CF23 8HA
31. Smart Energi
– Unit 14 Miners Rd, Wrexham, LL12 0PJ
32. GB-Sol Ltd
– Renewable Energy Works, Taffs Fall Rd, Pontypridd, CF37 5YB
33. Zeroc Ltd
– Henfaes Lane, Welshpool, SY21 7BE
34. The Solar Consultancy
– 24 Birch Walk, Porthcawl, CF36 5AN
35. Retrospect Energy Ltd
– 2-4 Station Rd, Holywell, CH8 7EL
36. Renewable Innovations Ltd
– Unit F, Caerphilly Business Park, Caerphilly, CF83 3ED, Mid Glamorgan
37. Carbon Zero Renewables
– Caer Delyn Building Glascoed Rd, St. Asaph, LL17 0LG
38. Solar Solutions Wales Ltd
– Unit 8, Freemans Parc, Penarth Road, Cardiff, CF11 8EQ
39. Eco Install Wales
– Unit 12, Tramroadside East, Cwmbach, Aberdare, CF44 0AG
40. Odoni-Elwell Ltd
– The Old Surgery, Llanelli, SA15 2DP
41. Bishop Solar Ltd
– Unit 3, 110 Colchester Avenue, Penylan, Cardiff, CF23 9BD
42. Solar Plants
– Unit 3, Park Farm Industrial Estate, Yapton Road, Barnham, PO22 0AY
43. Dragon 8 Solar Ltd
– The Drove, Brecon, LD3 8LR
44. Alpren Ltd
– Unit 11, Taffs Fall Road, Taffs Well, Cardiff, CF15 7QU
45. Eco Nrg Ltd
– Unit 8, Cwmdu Industrial Estate, Swansea, SA5 8JF
46. Wattspark Renewables Ltd
– Unit 4, Sawmill Yard, Blairgowrie, PH10 6ND
47. Better Generation Group Ltd
– The Light Box, 111 Power Road Studios, London, W4 5PY
48. Celtic Green Energy
– Unit 13 Church Rd Ind Est, Llanelli, SA14 7NN
49. Elexor Engineering Ltd
– 17 Pemberton Rd, Llanelli, SA14 9BG
50. Raine Or Shine Alternative Energy Ltd
– Ty Capel, Bala, LL23 7LB