| 29821 | United Kingdom | PJT Electrical Services | Liss, East Hampshire, Hampshire | +44 7850 191169 | www.electricianpetersfield.com | | |
| 29822 | United Kingdom | Playfords Ltd. | 18 Blackstone Road, Huntingdon, Cambridgeshire, PE29 6EF | +44 1480 423420 | www.playfords.co.uk | SMA Solar Technology AG, Fimer S.p.A. | |
| 29823 | United Kingdom | Plectrumb | Unit C, 38 Dawlish, Business Park, Exeter Road, Dawlish, EX7 0NH | +44 7752 502791 | plectrumb.co.uk | | |
| 29824 | United Kingdom | Ploughcroft Ltd. | Whitehall Chambers, Halifax Road, Hipperholme, Halifax, West Yorkshire, HX3 8EN | +44 1422 202919 | www.ploughcroft.co.uk | | |
| 29825 | United Kingdom | Plumb-Line Contracting Ltd. | Unit 1 Home Farm Lane, Pitsford, Northampton, Northamptonshire NN6 9NL | +44 1604 644500 | www.plumb-line.co.uk | | |
| 29826 | United Kingdom | PME (Dundee) Ltd. | Unit 3, 42 Baird Avenue Dundee, Angus DD2 3TN | +44 1382 889091 | https://dundee-electrical.co.uk | | |
| 29827 | United Kingdom | PME Services Ltd | 11 Wheatstone Court, Davy Way, Waterwells Business Park, Quedgeley, Gloucester, Gloucestershire, GL2 2AQ | +44 7854 123363 | https://www.pm-electrician.co.uk | | |
| 29828 | United Kingdom | PNT Electrical Ltd | Leighton House, Axbridge, Somerset BS26 2BN | +44 7860 435876 | www.pntelectrical.co.uk | | |
| 29829 | United Kingdom | POB Solar | Unit 17 Annesborough ind est , Lurgan, BT67 9JD | +44 800 9993534 | pobsolarni.co.uk | | |
| 29830 | United Kingdom | Polar Planet Ltd. | Unit 2, Martlets Trading Estate, Martlets Way, Worthing, West Sussex, BN12 4HF | +44 1903 250222 | www.polarplanet.co.uk | | |
| 29831 | United Kingdom | Polar Scaffolding | 8 Acorn Grove, Birmingham, West Midlands, B1 2PL | +44 121 3591800 | www.polarscaffolding.com | | |
| 29832 | United Kingdom | Polaris Power & Data Ltd. | The Grange, Stone Street, Boxford, Suffolk, CO10 5NR | +44 1787 211914 | www.polarispoweranddata.co.uk | | |
| 29833 | United Kingdom | Polyteck Building services Ltd | 143, Leman Street, London, E1 8EY | +44 20 74810222 | www.polyteck.co.uk | | |
| 29834 | United Kingdom | Power Different Ltd | Unit 35, Hethel Engineering Centre, Chapman Way, Hethel NR14 8FB | +44 1603 406052 | www.powerdifferent.co.uk | Viessmann Werke GmbH & Co. KG, Stiebel Eltron GmbH & Co. KG | SolarEdge Technologies, Ltd. |
| 29835 | United Kingdom | Power For Wales Inc Ltd | 2-4 Coracle Offices Market Way, Carmarthen, SA31 1RX | +44 800 6990325 | www.p4wales.co.uk | | |
| 29836 | United Kingdom | Power Reduction Systems Limited | 1 The Rookery, Eye, Suffolk. IP23 7AR | +44 1379 871818 | | | |
| 29837 | United Kingdom | Powercor Electrical Services Limited | Unit 23, Trade City, Avro Way, Brooklands Business Park, Weybridge, Surrey, KT13 0YF | +44 1932 839890 | www.powercor.co.uk | Solarwatt GmbH | Solarwatt GmbH |
| 29838 | United Kingdom | Powerhug Ltd. | | +44 1424 575001 | www.powerhug.uk | | |
| 29839 | United Kingdom | Powerite Electrical Ltd | Threeways, Stoke Road, Clare, Sudbury, Suffolk CO10 8HH | +44 1787 277989 | https://poweriteelectrical.co.uk | | |
| 29840 | United Kingdom | PowerNaturally Ltd | 6 Telford Road, Ferndown Industrial Estate, Ferndown, Dorset, BH21 7QL | +44 1202 855804 | www.powernaturally.co.uk | ABB Italy S.p.A. | |
| 29841 | United Kingdom | Powerpac Ltd | Unit 8 Whitwick Business Centre, Stenson Road, Coalville, Leicestershire LE67 4JP | +44 800 0699607 | https://www.powerp.co.uk | | |
| 29842 | United Kingdom | PowerPoint Ltd | 1 Lawn Court, Carlton-in-Lindrick, Worksop, Nottinghamshire, S81 9ED | +44 1909 732875 | www.powerpointltd.co.uk | | |
| 29843 | United Kingdom | PPM Electrical Ltd. | 29, Tyne Close, Spalding, Lincs, PE11 3WS | +44 771 4736921 | ppmelectricalltd.co | | |
| 29844 | United Kingdom | PR Electrical Installations Ltd. | 42 Lime Way Heathfield, East Sussex, TN21 8YB | +44 7904 269399 | pr-electrical-contractors.co.uk | | |
| 29845 | United Kingdom | PR Plumbing Crowborough | Crowborough, Wealden District, East Sussex | +44 1825 7329502 | https://www.prplumbingcrowborough.co.uk | | |
| 29846 | United Kingdom | Prater Ltd | Perrywood Business Park, Honeycrock Lane, Salfords, Surrey, RH1 5JQ | +44 1737 772331 | www.prater.co.uk | | |
| 29847 | United Kingdom | PRC Electrical Services Ltd. | 30 Damask Gardens, Waterlooville, Hampshire, PO7 8QZ | +44 2392 785229 | https://www.prcelectricalservicesltd.co.uk | | |
| 29848 | United Kingdom | Premier Plumbing & Heating | Unit 6, Samphire Court, Windmill Way West, Ramparts Business Park, Berwick Upon Tweed TD15 1TB | +44 7866 450347 | premplumbingberwick.co.uk | | |
| 29849 | United Kingdom | Premlex Limited | 2 Coach Road, Hamble, Southampton Hampshire SO31 4JW | +44 2380 000440 | https://premlexelectrical.co.uk | | |
| 29850 | United Kingdom | Preseli Solar Ltd | Aros y Wennol, Llangolman, Clynderwen, Pembrokeshire, SA66 7QL | +44 1437 530980 | www.preselisolar.co.uk | | REC Group, Panasonic Corporation (Sanyo), Hyundai Energy Solutions, LG Electronics, Inc. |