| 26281 | Spain | Idesa | Calle Mendez Nuñez, Nº18, 4th floor, Postal code: 41001 (Sevilla) | +34 954 285238 | www.idesa.biz | | |
| 26282 | Spain | Idna, S.L. | Calle del Agua, 8, 03400 Villena (Alicante) | +34 966 119201 | www.idna.es | | |
| 26283 | Spain | Idysa | | +34 687 875629 | www.idysa.es | | |
| 26284 | Spain | Iniciativas Energáticas del Cantábrico S.L. | Plaza Dos de Mayo, 33, 39011, Peñacastillo, Santander, Cantabria | +34 942 331257 | www.ienercan.com | | |
| 26285 | Spain | Ienerpro 2014, S.L. | Calle Federica Montseny, 14, 45600 Talavera de la Reina, Toledo | +34 925 722712 | www.ienerpro.es | SMA Solar Technology AG, Victron Energy BV | |
| 26286 | Spain | IGR Energeticos | C Matias Montero, 4, 10600 Plasencia (Caceres) | +34 927 410340 | www.igrenergeticos.es | | |
| 26287 | Spain | Ijes Solar | C/ Banyeres, 24, 03420 Castalla, (Alicante) | +34 966 295877 | ijessolar.com | Yingli Green Energy Holding Co., Ltd., JA Solar Holdings Co., Ltd., Risen Energy Co., Ltd., LONGi Solar Technology Co., Ltd. | Fronius International GmbH, Victron Energy BV |
| 26288 | Spain | Illa Solar | | +34 666 988670 | www.illasolar.com | Fronius International GmbH, Victron Energy BV | |
| 26289 | Spain | IM2 Energía Solar | C/ Xàtiva, 14, 1ºC – 46002 Valencia | +34 961 196250 | www.im2solar.com | | |
| 26290 | Spain | Imainsa, S.L. | C / Almáchar 13, 29004, Málaga | +34 952 064090 | www.imainsa.es | | |
| 26291 | Spain | IMAR S.L. | nt Cremat, 1 - 17401 Arbúcies (Girona) | +34 972 860437 | www.imarsl.com | | |
| 26292 | Spain | Imasa, Ingenieria Y Proyectos, S.A. | C/ Palacio Valdés 1 3º, 33002, Oviedo | +34 985 227366 | www.imasa.com | | |
| 26293 | Spain | Imelect | Calle la Rueda, 20, 04230 Huércal de Almería, Almería | +34 950 081526 | www.imelect.es | | |
| 26294 | Spain | Imesol | C/ Resina nº13-15 nave 3-19, 28021 Madrid | +34 91 7978235 | www.imesol.es | | |
| 26295 | Spain | Imgas | Camino de Ronda, 182, 18003 Granada | +34 958 566206 | www.imgas.es | | |
| 26296 | Spain | Implica-T Desarrollo Sostenible | Camí Pi Gros 144 – 3, 12005 Castellón | +34 961 163071 | www.implica-t.com | | Solarwatt GmbH |
| 26297 | Spain | Impuls Solar Canarias S.L. | Ctra. Gral. del Norte 195, 38370, La Matanza de Acentejo, Tenerife | +34 922 572901 | www.impuls-solar.es | | |
| 26298 | Spain | Impuls Solar Llevant | C/ Les Monteses 12, Cocentaina, Alicante | +34 965 544726 | www.laenergiasolar.com | | |
| 26299 | Spain | Imsegra C.B. | Calle Rafael Alberti, 3 Bajo B | | www.imsegra.com | | |
| 26300 | Spain | Inbradi SL | C / Rio Fahala 11, Polígono industrial "La Rosa", CP 29120, Alhaurin el Grande, Málaga | +34 952 597308 | inbradi.com | | |
| 26301 | Spain | Independent Power Systems | C/ Francesc Macia 15, El Perello, 43519, Tarragona | +34 977 490370 | www.independentpowersystems.com | OutBack Power, Studer Innotec | |
| 26302 | Spain | Indertec | Pol. Ciudad del Transporte, C / Grecia, 31, 12006 Castellón | +34 964 343300 | www.indertec.com | | |
| 26303 | Spain | Industrias Duero S.L. | C/ Sierra de Guadarrama, 31, 28500, Arganda del Rey, Madrid | +34 917 775001 | www.industriasduero.com | | |
| 26304 | Spain | Inelsa, S.L. | Aios, 83, 36990, Sanxenxo, Pontevedra, Galicia | +34 986 727024 | www.grupohedomin.com | | |
| 26305 | Spain | InelSolar | C / Can Calafat, 40-07610 - Pol. Son Oms (Palma) | +34 971 126955 | www.inelsolar.com | Fronius International GmbH | |
| 26306 | Spain | Ineltel | C/ Montanejos, 57, 12005 Castellón | +34 964 742180 | ineltelcastello.es | Victron Energy BV | |
| 26307 | Spain | Inersa Inegnieria Energetica, S.L. | C/ Peña Redonda, Parcela R29, Polígono De Silvota, 33192 Llanera | +34 985 265570 | www.inersa.net | | |
| 26308 | Spain | Inesol Galicia SL | Av. Castelao, 23 – 1º G, 36860, Ponteareas | +34 986 660482 | www.inesolgalicia.es | | |
| 26309 | Spain | Infinitysun, S.L | Pol. Ind. Santa Margarida II c / Colom, 453 nave C 15, 08223 Terrassa (Barcelona) | +34 93 7869917 | www.infinitysun.es | | |
| 26310 | Spain | Infrysol Instalaciones Frigoríficas y Solares S.L.U | Polígono Ind. Serycal, Avda Julián Sáez, 31, 13620, Pedro Muñoz, Ciudad Real | +34 926 568623 | www.infrysol.com | | |