| 29761 | United Kingdom | Orbs Limited | Suite 3, Greville House, 1697a High St Knowle Solihull B93 0LN | +44 1564 770112 | www.orbsltd.co.uk | | |
| 29762 | United Kingdom | Osborne Energy Ltd. | Suite 2 Hanover House, Marine Court, St Leonards on Sea, East Sussex, TN38 0DX | +44 800 0851674 | www.osborneenergy.co.uk | | |
| 29763 | United Kingdom | Otec Electrical Ltd. | 7, Bescar Lane, Scarisbrick, Ormskirk, Lancashire, L40 9QN | +44 1704 889309 | www.otecelectrical.co.uk | | |
| 29764 | United Kingdom | Owen Willingham Electrical Contractor | 9 Fairview Ave., Guilsfield, Welshpool, Powys, SY21 9NE | +44 1938 552998 | www.owelectrical.co.uk | | |
| 29765 | United Kingdom | Oxford Renewables Ltd | The Old Dairy, Path Hill, Goring Heath, Oxon, RG8 7RE | +44 118 9841753 | www.oxfordrenewables.co.uk | | |
| 29766 | United Kingdom | Oxford Solar PV | 50 High Street, Wheatley, Oxon, OX33 1XT | +44 1865 875555 | www.oxfordsolarpv.co.uk | SunPower Corp., JA Solar Holdings Co., Ltd., Perlight Solar Co., Ltd., Viridian Concepts Ltd | SMA Solar Technology AG, SolarEdge Technologies, Ltd. |
| 29767 | United Kingdom | P & R Chambers Ltd. | 72 Layer Road, Colchester Essex, CO2 7JN | +44 1206 548073 | www.chamberselectrical.co.uk | | |
| 29768 | United Kingdom | P A Carruthers Ltd. | Plasnewydd, Llangeitho, Tregaron, Ceredigion SY25 6QG | +44 1974 821456 | www.pacarruthersltd.co.uk | | |
| 29769 | United Kingdom | P Blackhall Ltd | 5 New Lairdship Yards (off Broomhouse Road), Edinburgh, EH11 3UY | +44 131 4442200 | https://www.pblackhall.co.uk | | |
| 29770 | United Kingdom | P McColgan & Sons Ltd. | 3 Hall Lane, Ardmore, Co. L’Derry, BT47 3RQ | +44 28 71349288 | www.pmccolganandsons.co.uk | | |
| 29771 | United Kingdom | P. W. Electrical | 700 Kingstanding Road, Kingstanding Birmingham | +44 7751 352766 | www.electrician4birmingham.co.uk | | |
| 29772 | United Kingdom | P.P.F. Roofing & Property Limited | Faringdon | +44 1367 821108 | https://ppfroofing.co.uk | | |
| 29773 | United Kingdom | P.S Higgins Electrical Services Ltd | Holly Grove Farm, Buntingsdale Road, Market Drayton, Shropshire, TF9 2EW | +44 1630 655416 | pshiggins.co.uk | | |
| 29774 | United Kingdom | Paarl | No. 5, Harrow Way, Shepperton, Surrey, TW17 0RX | +44 333 7729745 | https://paarl.co.uk | | SMA Solar Technology AG |
| 29775 | United Kingdom | Paddock Electrical & Fire Ltd. | The Fron, Middletown, Welshpool, SY21 8EN | +44 1938 555521 | www.paddockelectrical.co.uk | | |
| 29776 | United Kingdom | Panks | The Old Tannery, 8 Heigham Street, Norwich, Norfolk NR2 4TE | +44 1603 620294 | panks.co.uk | | |
| 29777 | United Kingdom | Park Home Energy Limited | Blythe Business Park, Unit 5F, Cresswell, Stoke-on-Trent ST11 9RD | +44 1782 953719 | https://www.parkhomeenergy.co.uk | | |
| 29778 | United Kingdom | Parker Technical Services Ltd. | 24-28 Moor Street, Burton-on-Trent, Staffordshire DE14 3SX | +44 1283 542661 | https://edwinjamesgroup.co.uk | | |
| 29779 | United Kingdom | Partners Project Solutions | 10A Tanfeild Industrial Estate, Durham, DH9 9UU | +44 203 5071831 | partnersprojects.com | | |
| 29780 | United Kingdom | Paul Douglas Electrical Services Ltd. | 9B Southwick Industrial Estate, Sunderland SR5 3TX | +44 191 5920303 | https://www.paul-douglas.co.uk | | |
| 29781 | United Kingdom | Paul Hussey Solar PV Specialists | | +44 1225 438777 | www.paulhussey.co.uk | SMA Solar Technology AG | |
| 29782 | United Kingdom | Paynes Plumbing & Heating Services | Oak Tree Barn, Lewes Road, Blackboys, East Sussex, TN22 5JL | +44 1825 891720 | www.paynes-heating.co.uk | | |
| 29783 | United Kingdom | PBT Installations | Mendip Rd, Cheltenham, GL52 5EF | +44 1242 323923 | www.pbtinstallations.co.uk | | |
| 29784 | United Kingdom | Power Control and Automation Solutions Ltd | Unit 15V, 11 Victoria Road, Adwick Le Street, Doncaster DN6 7AZ | +44 114 3177939 | https://www.pcasltd.com | | |
| 29785 | United Kingdom | PD Electrics | 62 Killycanavan Road, Ardboe, Dungannon, County Tyrone, Northern Ireland, BT71 5BP | +44 28 86737910 | pdelectrics.com | | |
| 29786 | United Kingdom | PDP Solar Ltd | Unit 5, 55, Victoria Road, Burgess Hill, West Sussex, RH15 9LH | +44 1444 480444 | www.pdpsolar.co.uk | SolarEdge Technologies, Ltd. | |
| 29787 | United Kingdom | Peak Power Systems Ltd. | Unit 8, Westgate Carr Road, Pickering, North Yorkshire, YO18 8LX | +44 1751 476989 | www.peakpowersystems.co.uk | | |
| 29788 | United Kingdom | Pearce Electrical Ltd. | Castle Court, Duke Street, New Basford, Nottingham NG7 7JN | +44 115 9887008 | www.pearce-electrical.com | | |
| 29789 | United Kingdom | Pearl Solar Panels | 87 Armour Hill, Tilehurst, Reading, Berks, RG31 6JH | +44 118 9455777 | www.pearlsolarpanels.co.uk | | |
| 29790 | United Kingdom | Pearson Electrical | | +44 1695 550007 | www.pearsonelec.co.uk | | |