| Citizen Solar Private Limited | Ahmedabad, India | · |
| ECOTHERM Hot Water, Steam & Solar Systems | Hartkirchen, Austria | · |
| Eclipse | Paris, France | · |
| Electricity Human Resources Canada (EHRC) | Ottawa, Canada | Visit site |
| Energy Bridge | Veenendaal, Netherlands | · |
| Energy Partners | Cape Town, South Africa | · |
| Energy Partners GmbH | Traunstein, Germany | · |
| Enpal | Berlin, Germany | · |
| Enpal Egypt | New Cairo, Egypt | Visit site |
| Eolus | Hässleholm, Sweden | · |
| Equans Switzerland | Zürich, Switzerland | · |
| Evergreen Solar Energy Solutions | Poole, United Kingdom | · |
| Fáilte Solar UK | Kidderminster, United Kingdom | Visit site |
| Gensun | Montpellier, France | · |
| GeoVerra | Edmonton, Canada | Visit site |
| Goldwind ESS | Beijing, China | · |
| Green Power Company (GPC) | Tunisia | · |
| Green World Renewable Energy | Navi Mumbai, India | · |
| Hoval Deutschland | Aschheim, Germany | · |
| Hoval Schweiz | Meilen, Switzerland | · |
| Hoval srl | Pumenengo, Italy | · |
| Huasun Europe | Xuancheng Shi, China | Visit site |
| Huasun MEA & South Asia | Xuancheng Shi, China | Visit site |
| Infinity | Maadi, Egypt | · |
| JSolar Inc. - Professional Tracker Provider | Suzhou Shi, China | · |
| KINTECH SYNERGY PRIVATE LIMITED | Ahmedabad, India | · |
| Kintech Engineering | Zaragoza, Spain | Visit site |
| Krannich Solar South Africa | Cape Town, South Africa | · |
| Locogen | Edinburgh, United Kingdom | · |
| Locogen SAS | Danjoutin, France | Visit site |
| Maple Leaf Ropes | Brantford, Canada | Visit site |
| Modo Energy - Australia | Sydney, Australia | Visit site |
| Mounting Systems GmbH | Rangsdorf, Germany | · |
| NIBE Energy Systems Limited | Chesterfield, United Kingdom | · |
| Next Kraftwerke | Köln, Germany | · |
| Next Kraftwerke Benelux | Schaerbeek, Belgium | · |
| Nordex Group Türkiye | Istanbul, Türkiye | · |
| One Place Solar | New Delhi, India | · |
| Photon Energy | Reading, United Kingdom | · |
| Photon Energy Systems Ltd | Hyderabad, India | Visit site |
| Phoventus Inc. | Oakville, Canada | Visit site |
| Project Solar UK | Burton-on-Trent, United Kingdom | · |
| Redox One | · | Visit site |
| Risen Energy Europe | Alcobendas, Spain | · |
| S:FLEX GmbH | Bad Krozingen, Germany | · |
| SOLAR WORLD | Sydney, Australia | · |
| SOLARPORT | Bridport, United Kingdom | · |
| SUNKEAN | Wuxi Shi, China | Visit site |
| Sahaj Solar Limited | Ahmedabad, India | · |
| Sarens Wind Service | Sochaczew, Poland | · |
| Seaward | · | Visit site |
| Sineng Electric | Wuxi Shi, China | Visit site |
| SmartSolar Group | Silvania, Colombia | · |
| Solar Installer EPC | Alexandria, Egypt | · |
| Solar Mounting | Worcester, United Kingdom | · |
| Solar Power Nation | Sydney, Australia | · |
| Solar World Group | Nairobi, Kenya | · |
| Solar World Stain | Albacete, Spain | · |
| SunPact GmbH | Halberstadt, Germany | Visit site |
| SunTech | Belgrade, Serbia | · |
| SunWorks Energy Private Limited | Hyderabad, India | Visit site |
| Sunkeepr | Clermont-Ferrand, France | · |
| Sunpact | Melbourne, Australia | · |
| Switchlab Inc. | 新店區, Taiwan | Visit site |
| TN Electrical and Solar Services | · | Visit site |
| Tsun ess do Brasil | Jiaxing Shi, China | · |
| VENSYS Elektrotechnik GmbH | Diepholz, Germany | · |
| Vaillant Deutschland | Remscheid, Germany | · |
| Viessmann Climate Solutions UK | Telford, United Kingdom | · |
| Viridian Solar NL | Tilburg, Netherlands | Visit site |
| Volta Solar | Petah Tikva, Israel | · |
| Voltronic Power | 中和區, Taiwan | · |
| WEDE Intelligent Electric Co., Ltd. | Ganzhou, People's Republic of China | Visit site |
| WattPower Systems Pvt. Ltd. | New Delhi, India | · |
| Wattkraft Benelux | Utrecht, Netherlands | Visit site |
| greentech | Hamburg, Germany | · |
| meteocontrol | Augsburg, Germany | · |
| meteocontrol AMEA DMCC | Dubai, United Arab Emirates | Visit site |
| 'mpact solar | Larvik, Norway | Visit site |
| 0800 Repair | Houghton-le-Spring, United Kingdom | Visit site |
| 100MEGA ENERGY | Praha, Czech Republic | Visit site |
| 100MEGA ENERGY | Brno, Czech Republic | Visit site |
| 100UP Off grid solar Australia | Ballarat, Australia | Visit site |
| 100UP Off grid solar Australia | Daylesford, Australia | Visit site |
| 100UP Off grid solar Australia | Scotsburn, Australia | Visit site |
| 100UP Off grid solar Australia | Mansfield, Australia | Visit site |
| 100UP Off grid solar Australia | Australia | Visit site |
| 10HOCH3 | Hamburg, Germany | Visit site |
| 10hoch4 Energiesysteme | Theresienfeld, Austria | Visit site |
| 10hoch4 Photovoltaik GmbH | Mödling, Austria | Visit site |
| 1414 Degrees Ltd | Adelaide, Australia | · |
| 1588 Energy | Solar Trackers | Enschede, Netherlands | Visit site |
| 1886Technologies | Stuttgart, Germany | Visit site |
| 1Heiz Holzpellets | Leipzig, Germany | · |
| 1KOMMA5° | Hamburg, Germany | · |
| 1KOMMA5°_ES | Cerdanyola del Vallès, Spain | Visit site |
| 1KOMMA5º Adelaide | Adelaide, Australia | Visit site |
| 1KOMMA5º Adelaide | Australia | Visit site |
| 1P5 NRG GmbH | Ottersberg, Germany | Visit site |
| 1PUNKT5 GmbH | Ottersberg, Germany | Visit site |
| 1Power | Limena, Italy | Visit site |
| 1st Flow Energy Solutions GmbH | Malterdingen, Germany | Visit site |
| 2 Degrés | Québec, Canada | Visit site |
| 2150 | London, United Kingdom | Visit site |
| 2EN Enallaktiki Energiaki | Amfiklia, Greece | Visit site |
| 2G Energy AG | Heek, Germany | Visit site |
| 2G Energy Ltd | Runcorn, United Kingdom | Visit site |
| 2G Italia | Lavagno, Italy | Visit site |
| 2G Italia | Heek, Germany | Visit site |
| 3 Element Energy | Amsterdam, Netherlands | · |
| 360 Degrees Engineering Services | Lae, Papua New Guinea | · |
| 360 Energy | София, Bulgaria | Visit site |
| 360Energy | Villa Rosa, Argentina | Visit site |
| 365 Solar Australia | Australia | Visit site |
| 3B Impact | Sheffield, United Kingdom | Visit site |
| 3DBattery | Rishon LeZion, Israel | · |
| 3DE3 ENERJİ | Muratpaşa, Türkiye | Visit site |
| 3E Power Services Ltd. | Tillsonburg, Canada | Visit site |
| 3EGECO | Latina, Italy | Visit site |
| 3F Solar | Vienna, Austria | Visit site |
| 3P Energia | Salvador, Brazil | Visit site |
| 3S Lift | Beijing, China | Visit site |
| 3S Swiss Solar Solutions | Gwatt, Switzerland | Visit site |
| 3SUN | Catania, Italy | Visit site |
| 3WIS | Munkebo, Denmark | Visit site |
| 3i Group plc | London, United Kingdom | Visit site |
| 4-noks | San Vendemiano, Italy | · |
| 4:energy O&M GmbH | Prenzlau, Germany | Visit site |
| 4A Solar | Blouberg, South Africa | · |
| 4C Group Vietnam | Ho Chi Minh City, Vietnam | Visit site |
| 4DESIGN | Sydney, Australia | Visit site |
| 4EVA Energy | Sydney, Australia | Visit site |
| 4cast | Potsdam, Germany | Visit site |
| 4initia GmbH | Berlin, Germany | Visit site |
| 4sun | Warszawa, Poland | · |
| 77Sol | Olímpia, Brazil | Visit site |
| 7Analytics | Bergen, Norway | Visit site |
| 7C Solarparken | Bayreuth, Germany | Visit site |
| 7C Solarparken | Sint-Niklaas, Belgium | Visit site |
| 7stepssolution GmbH | Wiesbaden, Germany | Visit site |
| 8.33 Solar | Molina de Segura, Spain | Visit site |
| 8inks | Schlieren, Switzerland | Visit site |
| A Green Trading GmbH | Zella-Mehlis, Germany | Visit site |
| A&S Power | Dongwan Shi, China | · |
| A+ Sun Systems | San Bonifacio, Italy | Visit site |
| A.Alexander & Son (Electrical) Ltd | Glasgow, United Kingdom | Visit site |
| A1 Generator Services | Bayamón, Puerto Rico | Visit site |
| A29 Energy to build | Grottaferrata, Italy | Visit site |
| A4&T Power | Lagos, Nigeria | Visit site |
| AAAS energy | Amsterdam, Netherlands | Visit site |