| 26371 | Spain | Irradia Energía | Avda. de la Constitución, 27, 41004 Sevilla | +34 954 293993 | www.irradiaenergia.com | | |
| 26372 | Spain | Industria de Servicios Electro-Mecánicos de Palas, S.A. | Castro de Marzá s/n, 27200 Palas de Rei, Lugo | +34 982 231351 | www.isempa.com | | |
| 26373 | Spain | ISER – Autoconsumo Solar | Calle Correo 13, pta 8, 46002 Valencia | +34 601 032668 | www.iser.es | | |
| 26374 | Spain | Ingeniería y Soluciones Fotovoltaicas | Poligono Talluntxe II Calle F, 31110 Noáin, Navarra | +34 902 765242 | isfot.es | | |
| 26375 | Spain | Instituto Tecnológico y de Energías Renovables, S.A. | Pol. Ind. de Granadilla, s/n 38600, Granadilla de Abona, Santa Cruz de Tenerife | +34 922 747700 | www.iter.es | | Yingli Green Energy Holding Co., Ltd., Kyocera Corporation, Sharp Energy Solutions Europe |
| 26376 | Spain | Izharia | Calle Pollensa 2. Centro Empresarial Tartessos. Edificio Apolo - Oficina 2 28290 Las Rozas, Madrid | +34 91 6030217 | izharia.com/en/ | | |
| 26377 | Spain | Electricidad J. Grande S.L. | Calle Cuenca 9, 03440 Ibi (Alicante) | +34 96 5551474 | www.jgrande.com | | |
| 26378 | Spain | J3 Servicce | Andrés de Segovia 12, local B, 41008 Sevilla | +34 954 539569 | www.j3sevilla.com | | |
| 26379 | Spain | Jab Group | C / Poliíono Argualas, Nave 11, 50012 - Zaragoza | +34 976 769100 | www.grupojab.es | | |
| 26380 | Spain | Jaime Signes S.L. | Calle de los Reyes Católicos, 3, 03740, Gata de Gorgos, Alicante | +34 96 5756265 | jaimesignes.com/ | Ingeteam Power Technology Energy SA, SMA Solar Technology AG, KACO New Energy GmbH | |
| 26381 | Spain | Jema Energy S.A. | Paseo del Circuito 10, 20160 Lasarte-Oria, Gipuzkoa | +34 943 376400 | www.jemaenergy.com | Solarplace | LSPA Power |
| 26382 | Spain | Joaquín García Guirado S.L. | C/ Santo Domingo Savio, 15 23400 Úbeda (Jaén) | +34 902 431376 | https://garciaguirado.com | | |
| 26383 | Spain | Jorfe S.L. | Corts Catalanes 32, 25005 Lleida | +34 973 249706 | https://www.jorfe.es | | |
| 26384 | Spain | Jucar Instalaciones | Polígono de los Olivares, Calle Alcaudete, parcela 1, 23009 Jaén | +34 953 280563 | www.jucarsl.com | | |
| 26385 | Spain | Juvifer Instalaciones | Calle Sevilla, 6, 28850, Torrejón de Ardoz (Madrid) | +34 91 6779609 | juvifer.es | | |
| 26386 | Spain | Katae Energia | Carrer Antoni Guix i Ribelles 3, 25191 Lleida | +34 973 214617 | katae.es | | |
| 26387 | Spain | Kern Strategies & Developments, S.L. | Pº Gran Vía, 36-1º Izq, 50.005 Zaragoza | +34 976 228896 | www.kernsd.com | | |
| 26388 | Spain | Kesma | Crta. Tafalla, nave 8. Pol. Ind. San Miguel. 31132 Villatuerta - Navarra | +34 948 541918 | https://www.kesma.es | | |
| 26389 | Spain | Kilovatio Solar Energía Renovable | Portugal nº 23, 28880 Meco, Madrid | +34 699 452120 | https://www.kilovatiosolar.com | | SunPower Corp., JA Solar Holdings Co., Ltd., Panasonic Corporation (Sanyo), LONGi Solar Technology Co., Ltd. |
| 26390 | Spain | Klimaluft S.L. | C/Andrés Bernáldez 1 | +34 954 579958 | www.klimaluft.com | | |
| 26391 | Spain | Klixx Solar Iberia S.L. | C/ del Embalse de Valmayor 4, 28051 Madrid | +34 91 3853452 | https://www.klixxsolariberia.com | | |
| 26392 | Spain | Klymos Engineering S.L. | Edgar Neville 37, 28020 Madrid | +34 91 5363934 | www.klymos.com | | |
| 26393 | Spain | Konery | Portal de l'Angel, 36 08002 Barcelona | +34 868 074404 | konery.com | | |
| 26394 | Spain | Krea Energía | Arranomendia, 2, 20240 Ordizia, Gipuzkoa | +34 605 705659 | www.kreaenergia.com | | |
| 26395 | Spain | Labor Solar S.L. | Avd, San José De La Montaña Nº11 Bajo, 46008 Valencia | +34 960 064921 | www.laborsolar.com | | |
| 26396 | Spain | Lansolar Ingenieros | Carretera Sangroniz, 6 Mod 1-o, Elkartegi Sondika, 48150 Sondika, Bizkaia | +34 94 4530292 | www.lansolar.com | | |
| 26397 | Spain | Laurel Solar | Masia Serreta, 2, C-13 B-16, Atzeneta del Maestrat, Castellón 12132 | +34 666 214246 | laurelsolar.es | OutBack Power, Victron Energy BV, MidNite Solar Inc. | |
| 26398 | Spain | Leadernet | P.I. Ezkabarte, C/N-P15, Oricáin, Navarra | +34 902 141000 | www.leadernet.es | | |
| 26399 | Spain | LED's GO Project, SL | Carrer d'Itàlia, 28, 08700 Igualada, Barcelona | +34 93 8047883 | fotovoltaica.ledsgoproject.com | | |
| 26400 | Spain | Levante Solar | Ronda Forca, 4, 03640 Monóvar, Alicante | +34 865 665362 | www.levantesolar.com | Enphase Energy, Inc. | |