| 30271 | United Kingdom | Suncredit UK Limited | 4th Floor, 28 Throgmorton Street, London EC2N 2AN | +44 20 70605225 | https://www.suncredit.co.uk | | |
| 30272 | United Kingdom | Sundial Solar Solutions | Unit 14, Okehampton Business Centre, Higher Stockley Mead, Exeter Road, Okehampton, Devon, EX20 1FJ | +44 1837 55828 | www.sundialsolar.co.uk | | REC Group |
| 30273 | United Kingdom | Sunflower Electrical Services | Basepoint Business Centre, Yeoford Way, Marsh Barton Trading Estate, Exeter EX2 8LB | +44 1392 826160 | info@sunflowersoloarsolutions.co.uk | | |
| 30274 | United Kingdom | SunGift Solar Ltd | Unit 6, Huxham Barns, Huxham, Exeter, Devon, EX5 4EJ | +44 1392 213912 | www.sungiftsolar.co.uk | | |
| 30275 | United Kingdom | Sunhive Ltd | 483 Green Lanes, London, N13 4BS | +44 1273 256429 | sunhive.com | SMA Solar Technology AG | |
| 30276 | United Kingdom | Sunlabob Renewable Energy Ltd. | Pendre, Llanrhystud, Aberystwyrth, Ceredigion, SY23 5DK | +44 19742 02043 | www.sunlabob.com | | |
| 30277 | United Kingdom | Sunlight Future Ltd | Create Centre, Smeaton Road, Bristol, BS1 6XN | +44 117 3250324 | www.sunlightfuture.co.uk | SunPower Corp., Panasonic Corporation (Sanyo) | SolarEdge Technologies, Ltd. |
| 30278 | United Kingdom | Sunny Future Solar | The Oast House, Suite 5B, 5, Mead Lane, Farnham, Surrey, GU9 7DY | +44 800 0025575 | www.sunnyfuturesolar.co.uk | | |
| 30279 | United Kingdom | SunRG from Light Power Grp Ltd. | Keady Orchards, Boraston Bank, Tenbury Wells, Worcestershire, WR15 8 LQ | +44 1584 811866 | www.sunrg.co.uk | | |
| 30280 | United Kingdom | Sunrise Solar Solutions Limited | 28, Morgan Street, London, E16 4DF | +44 2088 032802 | www.sunrisesolarsolutionsltd.co.uk | | |
| 30281 | United Kingdom | Sunshine Solar Ltd. | Unit 30, Ashwellthorpe Industrial Estate, Ashwellthorpe, Norwich, Norfolk, NR16 1ER | +44 1508 488188 | www.sunshinesolar.co.uk | | |
| 30282 | United Kingdom | SunSights Solar | 32, D/4, Phase 1, G.I.D.C Estate, V. U., Nagar-388 121, Gujarat | +91 2692 232501 | www.getsunsights.com | | |
| 30283 | United Kingdom | Sunstore | Woods Way, Goring-by-Sea West Sussex, BN12 4QY | +44 1903 213141 | www.sunstore.co.uk | | |
| 30284 | United Kingdom | Suntrader Solar Energy | Sussex House, 39 Dene Vale, Brighton, East Sussex, BN1 5ED | +44 1273 550225 | suntrader.co.uk | SMA Solar Technology AG, Fimer S.p.A. | |
| 30285 | United Kingdom | Sunuser Limited | 157, Buslingthorpe Lane, Leeds, West Yorkshire, LS7 2DQ | +44 113 2620261 | www.sunuser.co.uk | | |
| 30286 | United Kingdom | Sure Connect Systems Ltd | 5 Howarth Court, Oldham Broadway Business Park, Oldham, OL9 9XB | +44 161 6848080 | www.sureconnect.co.uk | SMA Solar Technology AG | |
| 30287 | United Kingdom | SureSafe Electrics Ltd | Red Roofs, Bickington Rd, EX31 2HB | +44 1271 373549 | https://suresafe-electrics.co.uk | | |
| 30288 | United Kingdom | Sussex Electrical Solutions Ltd | 168 Western Road, Hurstpierpoint, Sussex, BN6 9TE | +44 1273 833673 | www.sussexelectrical.com | | |
| 30289 | United Kingdom | Sussex Energy Advisors Ltd. | 17 Meads Street, Eastbourne, East Sussex, BN20 7QY | +44 800 0148547 | sussexenergyadvisors.co.uk | SolarEdge Technologies, Ltd. | |
| 30290 | United Kingdom | Sussex Solar Ltd | 3 Cricketfield Rd, Horsham RH12 1TE | +44 1403 257536 | www.sussexsolar.com | | |
| 30291 | United Kingdom | Sustain Ltd | Royal London Buildings, 42-46 Baldwin St., Bristol BS1 1PN | +44 117 4032700 | www.sustain.co.uk | | |
| 30292 | United Kingdom | Sustain Eco | 470 Bath Road, Bristol, BS4 3AP | +44 117 2397115 | https://sustaineco.co.uk | | |
| 30293 | United Kingdom | Sustain Services Ltd | Vision House, 3 Cavendish Road, Bury St Edmunds, Suffolk, IP33 3 TE | +44 1284 752600 | www.sustainservices.co.uk | | |
| 30294 | United Kingdom | Sustainable Energy Ltd | 9 Drake Walk, Brigantine Place, Cardiff CF10 4AN | +44 2921 510300 | www.sustainable-energy.co.uk | | |
| 30295 | United Kingdom | Sustainable Energy Engineering Ltd. | Unit 4A, Glover Industrial Estate, Spire Road, Washington, Tyne & Wear, NE37 3ES | +44 191 3407001 | www.susenergy.co.uk | SMA Solar Technology AG, Fronius International GmbH, Enphase Energy, Inc., SolarEdge Technologies, Ltd., SolaX Power Network Technology(Zhejiang) Co.,Ltd. | |
| 30296 | United Kingdom | Sustainable Energy Technologies Ltd. | Unit 5 Hadleigh Park Business Park, Chapel Lane, Benfleet, Essex, SS7 2PP | +44 333 3583389 | www.sus-tec.com | | |
| 30297 | United Kingdom | Sustainergy | Fronhaul, Cilgwyn, Newport, Pembrokeshire, SA42 0QG | +44 1239 821120 | www.sustainergy.net | | |
| 30298 | United Kingdom | SV Electrical Services | 25 Portview Road, Bristol, BS11 9LD | +44 7766 403118 | sveservices.co.uk/ | | |
| 30299 | United Kingdom | SW Dart Ltd | Crow's Nest, Green Lane, Ilsington, Newton Abbot, Devon, TQ13 9RB | +44 1626 259243 | www.swdart.co.uk | | |
| 30300 | United Kingdom | Shackleton Wintle & Lane Ltd | 3 Station Mews, Old Station Drive, Leckhampton, Cheltenham, Gloucestershire, GL53 0DL | +44 1242 222641 | sw-l.co.uk | | |