| 25771 | South Africa | Ultimate Solar | 13 Stuart Str, Balfour, 2410, Caltex Fuel Station | +27 17 7730098 | https://www.ultimatesolar.co.za | IBC Solar AG, LONGi Solar Technology Co., Ltd., GCL System Integration Technology Co., Ltd. | SMA Solar Technology AG, Fronius International GmbH, Victron Energy BV |
| 25772 | South Africa | Umgankla Solar & Electrical Solutions | Kempton Park, Gauteng | +27 63 3498417 | https://umgankla.org.za | | |
| 25773 | South Africa | Unilec Power Systems | 1/10 Wag-‘n-Bietjie Laan, Bainsvlei, Bloemfontein, 9338 | +27 51 4511802 | unilec.co.za | | Canadian Solar Inc., Luminous Power Technologies Pvt. Ltd. |
| 25774 | South Africa | Unity Electrical Engineering | 39 Provance Crescent Kleinbron Park, Cape Town, 7560 | +27 81 2723142 | www.unity-eng.co.za | Omron Corporation, Delta Electronics, Inc., Fimer S.p.A., Schneider Electric SA | |
| 25775 | South Africa | Universal Power Africa | Willow Wood Office Park, Cedar Rd & 3rd Street, Broadacres, Johannesburg, 2021 | +27 11 0645766 | https://u-powerafrica.com | | |
| 25776 | South Africa | Unlimited Solar | Woodmead Commercial Park, Wateval Crescent, Extension 5, Unit C3 | +27 11 6564530 | www.unlimitedsolar.co.za | SolarEdge Technologies, Ltd. | |
| 25777 | South Africa | Usizo Engineering Pty. Ltd. | No 6 Horseshoe Crescent, Amanzimtoti, 4126 | +27 82 8832305 | www.usizoengineering.co.za | | |
| 25778 | South Africa | VAC Solar | 69, Theoville AH, Ravel Street, Lochvaal, Vanderbijlpark, Gauteng, 1911 | +27 82 3290059 | vacsolar.co.za/ | Freedom Won Pty Ltd | Lumax Energy |
| 25779 | South Africa | Valsa Sustainability Solutions | ERF 115, Laser Park, Battleship Rd., Crn of Boat Turn Road, Honeydew | +27 61 2882572 | www.valsa.co.za | | Fronius International GmbH, Victron Energy BV, Voltronic Power Technology Corp., Altenergy Power System Inc. |
| 25780 | South Africa | Van Heerden Solar Power | 76 Bath Street, Montagu | +27 82 5740005 | www.vanheerdensolarpower.co.za | Xantrex Technology Inc, Steca Elektronik GmbH | |
| 25781 | South Africa | VDL Electrical & Solar | 5 Scott Avenue, Randpark Ridge Randburg, Gauteng | +27 82 7731328 | https://www.facebook.com/pg/vdlelectricals... | | |
| 25782 | South Africa | Vickers Electrical | 1 Human Crescent, Melkbosstrand, 7441 | +27 716 754953 | vickerselectrical.co.za | | |
| 25783 | South Africa | Voltec Electrical (Pty) Ltd | 9, Sandpiper Crescent, Unit 14, N1 Park, Okavango Park, Brackenfell, 7560 | +27 21 9812777 | voltecelectrical.co.za | | |
| 25784 | South Africa | Vortex Energy | Block D, M5 Park, Eastman Road, Maitland, 7405 | +27 21 5524327 | https://vortexenergy.co.za | | |
| 25785 | South Africa | The Water Shop | 202 Circular Drive, Lorraine, Port Elizabeth | +27 41 3672525 | www.watershop.co.za | Steca Elektronik GmbH | |
| 25786 | South Africa | Watertech | | +27 83 2840491 | www.watertechirrigation.co.za | | |
| 25787 | South Africa | Wayne Bubb Electrical & Air Conditioning | 12 Caxton St, Parow Unit 6, Cape Town, 7500 | +27 83 7252945 | https://waynebubbelectrical.business.site | | |
| 25788 | South Africa | Wela Solar | 49 Hallifax Road, Pinetown | +27 86 1888985 | www.welasolar.com | | |
| 25789 | South Africa | Welgemoed Electrical CC. | | +27 82 8985826 | www.welgemoedelectrical.co.za | | |
| 25790 | South Africa | Wind & Solar Implement Solution | 780 Gateside Ave. Dainfern Estate, Fourways 2191 Johannesburg | +27 114 690357 | windnsolar.net | | |
| 25791 | South Africa | WindStrom S.A. | Koringland St, Swellendam, 6740 | +27 82 2231325 | https://www.windstrom.co.za | SMA Solar Technology AG | |
| 25792 | South Africa | Winelands Solar | Office B07 Carpe Diem, 26 Quantum St, Techno Park, Stellenbosch, 7600 | +27 21 8872645 | www.winelandssolar.co.za | SMA Solar Technology AG, Victron Energy BV, Danfoss A/S, SolarEdge Technologies, Ltd., Imeon Energy | |
| 25793 | South Africa | WiSolar | 150 Rivonia Road, Sandton 2057 | +27 10 4467671 | https://wisolar.co | Hanwha Q CELLS GmbH, LG Electronics, Inc. | |
| 25794 | South Africa | WJ Coetzee Electrical & Mechanical Maintenance | 4 Edison Street, Riverside Indunstrial, Newcastle | +27 34 3756069 | https://www.wjcelectrical.co.za | | |
| 25795 | South Africa | WR Electrical | Gauteng | +27 11 0243356 | www.wrelectrical.co.za | | |
| 25796 | South Africa | X-IT Solar Services and Products | Based in the Upper Highway, KZN | +27 82 4561489 | x-it.co.za | SMA Solar Technology AG | |
| 25797 | South Africa | X-treme Electrical | Unit 3 Princess Business Park, 10 President Street, Princess, 1724 Roodepoort | +27 10 0070124 | www.xtremelec.co.za | | |
| 25798 | South Africa | YeahSA | | +27 82 4401071 | yeahsa.co.za | JA Solar Holdings Co., Ltd., Canadian Solar Inc., Cinco Solar | SMA Solar Technology AG, Steca Elektronik GmbH, Victron Energy BV, ABB Italy S.p.A., SolarEdge Technologies, Ltd., Ginlong Technologies Co., Ltd, MLT Inverters Pty. Ltd., Huawei Technologies Co., Ltd. |
| 25799 | South Africa | Zero Point Energy | 52 Richmond Avenue, Auckland Park, Johannesburg | +27 60 5218388 | zpenergy.co.za | | |
| 25800 | South Africa | Zeus Solutions | | +27 74 7810147 | www.zeussolutions.co.za | | |