| 3E | Belgium |
| A |
| ABO Wind AG | Germany |
| ADEMOTEC GmbH | Germany |
| Advanced Nano Products Co., Ltd (ANP) | South Korea |
| Aerocompact GmbH | Austria |
| AIT Austrian Institute of Technology GmbH | Austria |
| Akcome Group | China |
| Alfa Solar Enerji AS | Turkey |
| Alumero Systematic Solutions GmbH | Austria |
| Alumil S.A. | Greece |
| Amso Solar Technology Co., Ltd | China |
| Anhui Daheng Energy Technology Co., Ltd. | China |
| Araymond Energies | France |
| ArcelorMittal Europe - Flat Products | Luxembourg |
| Arctech Solar Holding Co., Ltd | China |
| Arkat Aluminyum San. Tic. A.S. | Turkey |
| AX SYSTEM | France |
| Axial Structural Solutions | Spain |
| Axitec Energy GmbH & Co. KG | Germany |
| B |
| Baden-Württemberg International Gesellschaft für internationale wirtschaftliche und wissenschaftliche Zusammenarbeit mbH | Germany |
| Basque Energy Cluster (Cluster Energia) | Spain |
| BayWa r.e. renewable energy GmbH | Germany |
| Beijing Epsolar Technology Co., Ltd | China |
| BG ETEM | Germany |
| BladeRanger | Israel |
| Bluesun Solar Energy Tech. Co., Ltd | China |
| Borealis AG | Austria |
| Borosil Renewables Limited | India |
| Boviet Solar Technology | Vietnam |
| Bremas Ersce s.p.a. | Italy |
| Bundesministerium für Wirtschaft und Energie | Germany |
| BURNDY Wiley | USA |
| C |
| CAB SOLAR (Cambria County Association for the Blind and Handicapped) | USA |
| Campbell Scientific Ltd. | Great Britain |
| Canadian Solar EMEA GmbH | Germany |
| Cândido José Rodrigues II Renewables S.A | Portugal |
| CCL Components | Great Britain |
| Changzhou EGing Photovoltaic Technology Co., Ltd. | China |
| CHAUVIN ARNOUX GmbH | Germany |
| Chavesbao | Spain |
| Chiko International Co., Ltd | China |
| Chinaland Solar Energy Co., Ltd. | China |
| Chint Solar / Astronergy | China |
| CIEC Haihua International Exhibition Co., Ltd | China |
| Citel Electronics GmbH | Germany |
| CITIC Bohai Aluminum Industries Holding Company Limited | China |
| Cleantecs GmbH | Germany |
| COMAL Impianti srl | Italy |
| Contec Deutschland GmbH | Germany |
| Convert Italia SpA | Italy |
| Corab sp z.o.o. | Poland |
| Covert Security International S.L. | Spain |
| CS WISMAR GmbH | Germany |
| CSB Gleitlager GmbH | Germany |
| CSP Services GmbH | Germany |
| CW ENERJI MÜH.TIC. VE SAN. A.S. | Turkey |
| CWF GmbH | Germany |
| Cybrid Technologies Inc. | China |
| D |
| DEHN SE + Co KG | Germany |
| Delios s.r.l. | Italy |
| Delpaso Solar SL | Spain |
| Delta Electronics (Netherlands) B.V. | Germany |
| Deutsche Kreditbank AG | Germany |
| DF ELECTRIC | Spain |
| Dome Solar | France |
| Dorn Lift GmbH | Austria |
| E |
| EAST GROUP CO., LTD | China |
| ECO DELTA POWER CO., LTD | China |
| ECOGLASS, a.s. | Czech Republic |
| EKO INSTRUMENTS Europe B.V. | Netherlands |
| Elmya, S.A. | Spain |
| Elvan S.A. | Greece |
| EMMVEE ENERGY GmbH | Germany |
| EnBW Energie Baden-Württemberg AG | Germany |
| Energetica Industries GmbH | Austria |
| Energy Toolbase Software Inc. | USA |
| Enphase Energy | Netherlands |
| enwitec electronic GmbH & Co. KG | Germany |
| Ernst Schweizer AG | Switzerland |
| Esasolar Energy System, S.L. | Spain |
| ET Solar | China |
| Eterbright Solar Corporation | Taiwan |
| Eurener - European Energy World SL | Spain |
| Europower Enerjii ve Otomasyon Teknolojileri San. Tic. A.S. | Turkey |
| Eurosol Projekt & Management GmbH | Germany |
| Eurotray Metal Kablo Tas. ve Elekt. San. Tic. Ltd. Sti. | Turkey |
| EWS GmbH & Co. KG | Germany |
| EXE GmbH | Italy |
| Ezon Energy Solutions P Limited | India |
| F |
| Fatech Electronic (Foshan) Co., LTD. | China |
| First Solar GmbH | Germany |
| FRACHT AG | Switzerland |
| Fraunhofer-Center für Silizium-Photovoltaik CSP | Germany |
| Fraunhofer-Institut für Solare Energiesysteme ISE | Germany |
| FTC Solar | USA |
| FUJIAN ZHANGZHOU ANTAI ALUMINIUM CO., LTD | China |
| FuturaSun Srl | Italy |
| G |
| Gamesa Electric | Spain |
| Gayk Baumaschinen GmbH | Germany |
| GCL System Integration Technology Co., Ltd | China |
| Generaciones Fotovoltaicas de la Mancha SL | Spain |
| GEONICA, S.A. | Spain |
| GH-Holzhauser Electronic GmbH & Co. KG | Germany |
| GLOBAL SOLAR SYSTEMS GmbH | Germany |
| GLS Bank | Germany |
| GOLDBECK SOLAR GmbH | Germany |
| GOLDI SOLAR PVT LTD | India |
| Greenbyte | Sweden |
| Greentec Development GmbH | Austria |
| Greenway Clean Energy (Shanghai) Co., Ltd | China |
| Guangzhou Sanjing Electric Co., Ltd. | China |
| H |
| Hangzhou Xie Neng Power Co., Ltd. | China |
| Hanwha Q CELLS GmbH | Germany |
| Heckert Solar GmbH | Germany |
| Helmholtz-Zentrum Berlin für Materialien und Energie GmbH | Germany |
| Higeco More Srl | Italy |
| Himmelsbach Leitern- & Gerüstefabrik GmbH | Germany |
| HIS Renewables GmbH | Germany |
| Huawei Technologies Co., Ltd. | China |
| I |
| IBC Solar AG | Germany |
| IFRI-SOL | Tunisia |
| Ilumen | Belgium |
| IMEC | Belgium |
| Inaccess SA | Greece |
| INES | France |
| Ingeteam Power Technology, S.A. | Spain |
| Innovation Norway | Norway |
| Intec Energy Solutions | Turkey |
| Interfloat Corporation | Liechtenstein |
| INVT Solar Technology (Shenzhen) Co., Ltd. | China |
| IS3 METALWORKING | Portugal |
| J |
| J. Pröpster GmbH | Germany |
| JA Solar Holdings Co., Ltd. | Germany |
| Jetion Solar (China) Co., Ltd. | China |
| Jiangsu CCPIT International Conference & Exhibition Co., Ltd. | China |
| JIANGSU DAQIN NEW ENERGY TECH CO., LTD | China |
| Jiangsu Eco Green Energy Co., Ltd. | China |
| Jiangsu GoodWe Power Supply Technology Co., Ltd. | China |
| Jiangsu Seraphim Solar System Co. Ltd | China |
| Jiangsu SunLink PV Technology Co., Ltd | China |
| Jiangsu Sunport Power Corp., Ltd. | China |
| Jiangsu Tonglin Electric Co., Ltd. | China |
| Jinneng Clean Energy Technology Ltd. | China |
| Jolywood (Taizhou) Solar Technology Co., Ltd. | China |
| K |
| K2 Systems GmbH | Germany |
| KATEK Memmingen GmbH | Germany |
| Kayseri Metal Center San. ve Tic. A.S. | Turkey |
| Kiwa Group | Italy |
| Korea Energy Agency (KEA) | South Korea |
| Krannich Group GmbH | Germany |
| Kunshan Byson Electronics Co., Ltd. | China |
| L |
| LEADERNET SISTEMAS TELECOMUNICACIONES S.L. | Spain |
| Lehmann KG | Germany |
| LG Electronics | South Korea |
| LONGI Solar Technology Co., Ltd. | China |
| M |
| Maanshan Fuyong Intelligent Technology Co., Ltd | China |
| Macedonian solar energy association - Solar Macedonia | Macedonia |
| Maitian Energy Co., Ltd. Wuxi Branch | China |
| Marzari Technik GmbH | Germany |
| Mazaka Makina San.Ve Tic. LTD. Sti | Turkey |
| MBJ Services GmbH | Germany |
| Mecanizados Solares S.L. | Spain |
| MERZ Schaltgeräte GMBH + CO KG | Germany |
| METALOGALVA Irmãos Silvas, SA | Portugal |
| Mitas Endüstri San. ve Tic. AS | Turkey |
| Mondragon Assembly S.Coop | Spain |
| Montagebau Karl Göbel e.K. | Germany |
| Morningstar Corporation | USA |
| Mounting Systems GmbH | Germany |
| MPMC Powertech Jiangsu Co. Ltd | China |
| MyLight Systems | France |
| Mysolar Manufacturing (Shanghai) Co., Ltd | China |
| N |
| Nanjing Daqo New Energy Co., Ltd. | China |
| Nanophos SA | Greece |
| Naps Solar Estonia OÜ | Estonia |
| Nclave Renewable, S.L. | Spain |
| Ningbo Ginlong Technologies Co., Ltd | China |
| NINGBO KIBOR WIRE & CABLE CO., LTD | China |
| Ningbo Sunways technologies Co., Ltd. | China |
| Ningbo Ulica Solar Science & Technology Co., Ltd. | China |
| Novaproject SRL | Italy |
| NRG Systems | USA |
| O |
| Omza Technical Commintment Ltd Co | Turkey |
| Orteco S.r.l. a socio unico | Italy |
| P |
| Paul Bauder GmbH & Co. KG | Germany |
| PAUSELLI S.R.L. | Italy |
| Phaesun GmbH | Germany |
| Phono Solar Technology Co., Ltd | China |
| POWER ELECTRONICS | Spain |
| Power-Blox AG | Switzerland |
| Premium Mounting Technologies GmbH & Co. KG | Germany |
| Producciones Gudnus, S.L. | Spain |
| Profil du Futur - ArcelorMittal | France |
| Profilodomi | Greece |
| Prysmian Kabel und Systeme GmbH (Prysmian Group) | Germany |
| PT (Xiamen) Industry and Trade Co., Ltd. | China |
| PT (Xiamen) New Energy Co., Ltd. | China |
| PV Cycle AISBL | Belgium |
| PVcase UAB | Lithuania |
| Q | |
| Qingdao Haitiancheng Photovoltaic New Energy Co., Ltd. | China |
| R |
| Rated Power S.L. | Spain |
| REC Solar EMEA GmbH | Germany |
| Reiling Glas Recycling GmbH & Co KG | Germany |
| Renac Power Technology Co., Ltd. | China |
| Reneergy by Asturmadi Group | Spain |
| Renerco Plan Consult GmbH | Germany |
| Renusol Europe GmbH | Germany |
| Risen Energy Co., Ltd. | China |
| S |
| S:FLEX GmbH | Germany |
| SBASE | China |
| Schäfer + Peters GmbH | Germany |
| Schlenk Metallfolien GmbH & Co. KG | Germany |
| SF Solar Fabrik GmbH & Co. KG | Germany |
| Shanxi Lu'An Photovoltaics Technology Co., Ltd | China |
| Sharp Electronics GmbH | Germany |
| Shenzhen Growatt New Energy Technology Co., Ltd. | China |
| Shenzhen Hopewind Electric Co., Ltd. | China |
| Shenzhen Kstar Science & Technology Co., Ltd | China |
| Shenzhen Senergy Technology Co.Ltd. | China |
| SIC Divisione Elettronica S.R.L. | Italy |
| Sicame Group | France |
| Siel Spa | Italy |
| Singulus Technologies AG | Germany |
| Sitemark | Belgium |
| SMA Solar Technology AG | Germany |
| smartblue AG | Germany |
| Smart Günes Enerjisi Teknolojileri ArGe Üretim San. ve Tic. A.S. | Turkey |
| Solar Solutions GmbH | Germany |
| SolarCleano | Luxembourg |
| SolarEdge Technologies GmbH | Germany |
| Solarfox Solar Display Systems | Soledos GmbH | Germany |
| Solaxess SA | Switzerland |
| Sol-Expert-group | Germany |
| Solimpeks Solar Corp. | Turkey |
| Soltec Energías Renovables S.L. | Spain |
| Soltigua | Italy |
| SOLTOP EU | Germany |
| STEAG Solar Energy Solutions GmbH | Germany |
| STI Norland | Spain |
| Studer Innotec SA | Switzerland |
| Sumitomo Electric Industries, Ltd. | Japan |
| SunBrush mobil GmbH | Germany |
| Sunel UK Ltd. | Great Britain |
| Sunfarming GmbH | Germany |
| Sungrow Power Supply Co., Ltd. | China |
| SunPower GmbH | Germany |
| Sunrise Energy Co., Ltd | China |
| SUNSET Energietechnik GmbH | Germany |
| Suzhou Hypontech Co. Ltd. | China |
| Suzhou Talesun Solar Technologies Co., Ltd. | China |
| T |
| TBEA Xinjiang SunOasis Co. Ltd. | China |
| Teknisolar SRL | Italy |
| TELERGON, S.A.U. | Spain |
| TGB Group Technologies SL | Spain |
| The H-J Family of Companies | USA |
| Tigo Energy, Inc. | USA |
| TNO (ECN part of TNO) | Netherlands |
| Tongwei Solar (Chengdu) Co., Ltd. | China |
| Topray Solar GmbH | Germany |
| Treesystem srl | Italy |
| Trina Solar Co., Ltd. | China |
| Turbo Energy, S.L. | Spain |
| Tursam Ulasim ve Enerji Enerji Sistemleri Imalat Ithalat Ihracat Taah.San.Tic.A.S. | Turkey |
| TÜV SÜD Product Service GmbH | Germany |
| U |
| UmweltBank AG | Germany |
| V |
| Valentin Software GmbH | Germany |
| Van der Valk Solar Systems | Netherlands |
| varista® GmbH | Germany |
| VDE Renewables GmbH | Germany |
| Viessmann Werke GmbH & Co KG | Germany |
| voestalpine Krems GmbH | Austria |
| voestalpine Sadef NV | Belgium |
| VON ARDENNE GmbH | Germany |
| Vooyage International Co., Ltd. | China |
| VSUN China Co., Ltd | China |
| W |
| Wagner Solar GmbH | Germany |
| Welser Profile GmbH | Austria |
| Wenzhou Onkak Impex Co., Ltd. | China |
| Wuxi Autowell Technology Co., Ltd. | China |
| Wuxi Suntech Power Co., Ltd | China |
| X |
| XEMEX NV | Belgium |
| Xiamen Art Sign Co., Ltd | China |
| Xiamen Hopergy Photovoltaic Technology Co., Ltd. | China |
| Xiamen Huapuxin Energy Technology Co., Ltd | China |
| Xiamen Rineng Solar Energy Technology Co., Ltd | China |
| Xiamen Universe Solar Technology Co., Ltd. | China |
| Xuzhou Jayu Solar Energy Technology Co. Ltd. | China |
| Y |
| Yingkou Jinchen Machinery Co., Ltd. | China |
| Yixing JS Solar Co., Ltd | China |
| Yuens (Xiamen) New Material Co., Ltd. | China |
| Z |
| Zhejiang Aiko Solar Energy Technology Co., Ltd. | China |
| Zhejiang Benyi Electrical Co., Ltd. | China |
| Zhejiang Envertech Corporation Ltd. | China |
| Zhejiang Galaxy Fuse Co., Ltd | China |
| Zhejiang Jinko Solar Co., Ltd. | China |
| Zhejiang Renhe Photovoltaic Technology Co., Ltd. | China |
| Zhejiang Trunsun Solar Co., Ltd. | China |
| Zhenjiang Fengyuan New Energy Science & Technology Co., Ltd. | China |
| Zimmermann PV-Stahlbau GmbH & Co. KG | Germany |
| Znshine PV-Tech Co., Ltd. | China |
