| 15601 | Italy | Warex S.r.l. | Vicolo del Casale Lumbroso, 102, 00166, Roma | +39 06 6896358 | www.warex.it | | |
| 15602 | Italy | Warm Impianti s.r.l. | Via Michele Panebianco, 24, 90146 Palermo PA | +39 091 6884805 | www.warmimpianti.it | | |
| 15603 | Italy | Wegalux S.p.A. | Viale Industria 55, 24040, Bottanuco, BG | +39 035 0510171 | wegalux.gruppostg.com | | |
| 15604 | Italy | Wi-Fi Net S.a.s. | S.S. 113 - Km 281.900 Nº 102, CAP 90044 - Carini (PA) | +39 091 6195102 | www.wifinet.biz | | |
| 15605 | Italy | Wölmann | Via San Rocco, 86 - 20851 Lissone (MB) | +39 02 897373 | www.wolmann.com | | |
| 15606 | Italy | Work Group | Via Francesco de Sanctis, 17, 10141, Torino | +39 346 0867569 | www.phdsolar.it | Heckert Solar GmbH | |
| 15607 | Italy | Work System s.r.l. | Via Santa Cornelia, 5A, 00060 Formello (RM) | +39 98 268008 | www.worksystem.us | | |
| 15608 | Italy | X Energy s.r.l. | 37, v. Signorini, 52010, Subbiano, AR | +39 0575 452411 | www.x-energy.it | | |
| 15609 | Italy | You Com S.r.l. | Strada Nuova per Opicina, 29/2, 34151, Trieste | +39 040 762239 | www.youcomts.it | | |
| 15610 | Italy | Zaffaroni Srl | Via Milano, 17, 21040 Jerago con Orago, VA | +39 0331 215090 | zaffaroni.org | | |
| 15611 | Italy | Zago Glauco & C. Costruzioni Sas | Via Massimiliano D'Angeli, 8/1, 34139 Trieste, TS | +39 0402 454115 | www.costruzionitrieste.it | | |
| 15612 | Italy | Zanella Impianti Srl | Via V. Bertoni, 21, 44034 Copparo, FE | +39 0532 862495 | www.zanellaimpianti.it | | |
| 15613 | Italy | Zanocco SAS | Via unità d'Italia 19, 12030 Manta, CN | +39 0175 85603 | www.zanocco.net | | |
| 15614 | Italy | Zara Solar | Via Camillo Rosalba 49, 70124 - Bari (BA), Puglia | +39 333 2901080 | www.zarasolar.it | | |
| 15615 | Italy | Zavanelli Impianti | Strada Rotabile, 64012 Sant'Onofrio, TE | +39 0861 553903 | www.impiantizavanelli.it | | |
| 15616 | Italy | Zenith Solar Srl | Via Campigliano, 40, 50012 - Bagno A Ripoli (FI) Toscana | +39 055 6461058 | www.zenithsolar.eu | | |
| 15617 | Italy | Zero & T Telecomunicazioni | Via Conte Verde, 8, 20158, Milano MI | +39 02 6886795 | www.zerot.it | SMA Solar Technology AG, ABB Italy S.p.A., Kostal Solar Electric GmbH | |
| 15618 | Italy | Zero Energia s.r.l. | Via Martiri dei Lager 65 - 06128 Perugia (PG) | +39 075 7974351 | www.zeroenergiasrl.it | Fronius International GmbH, ABB Italy S.p.A. | |
| 15619 | Italy | Zeta System S.A.S. | Via Baldasseria bassa 353 - Udine | +39 348 2660910 | www.zetasystem.eu | | |
| 15620 | Italy | Zetadi Group | Via Alcide De Gasperi, 21010 Ferno (VA) | +39 0331 726329 | www.zetadisrl.it | | |
| 15621 | Italy | ZL S.r.l. | Via dell’Industria 1, 46043 Castiglione delle Stiviere (MN) | +39 0376 671376 | www.zlimpiantielettrici.it | | |
| 15622 | Italy | Zoeschg Srl | Via Val di Nova 39, 39012 Merano | +39 0473 231214 | www.zoeschg.it | | |
| 15623 | Italy | ZR di Zannin Renato srl | Via Enrico Mattei, 11/N, 35020 Due Carrare, Padova | +39 049 9125525 | www.zrimpianti.it | | |
| 15624 | Italy | Zurlo Impianti | Via Marchi, 16, Ronchi Valsugana (Tn) | +39 0461 1918066 | www.zurloimpianti.com | | |
| 15625 | Jamaica | Vertex Solutions Ltd. | 14, Knightsdale Drive, Kingston 19 | +1-876 807 0649 | vertexsolutionsltdjamaica.com/ | OutBack Power, Schneider Electric SA | |
| 15626 | Japan | 310 Densetsu | 2161-1, Yamamiyacho, Kofu, Yamanashi | +81 55 2535172 | 310el.client.jp | | |
| 15627 | Japan | A-Life Co., Ltd. | 816-26 Uozumichō Chōhanji, Akashi-shi, Hyōgo-ken 674-0072 | +81 90 20489190 | www.a-life2010.jp | | |
| 15628 | Japan | A-style, Inc. | 4-1-33, Joto-ku Shiginonishi, Oosaka | +81 6 69613555 | www.a-style55.co.jp | Yingli Green Energy Holding Co., Ltd., Kyocera Corporation, Suntech Power Co., Ltd., Kaneka Corporation, Solar Frontier K.K., Canadian Solar Inc., Mitsubishi Electric Corporation, Sharp Energy Solutions Europe, Panasonic Corporation (Sanyo), Fujipream Cor | |
| 15629 | Japan | A・S・T Co., Ltd. | 1 Chome-8-1 Nishishinjuku, Shinjuku-ku, Tokyo-to 160-0023 | +81 3 68942214 | ast-life.com | | |
| 15630 | Japan | A.S.K Group Co., Ltd. | 1077-11 Nakayamacho, Tenri-shi, Nara-ken 632-0051 | +81 743 673222 | ask-group.jp | | |