| 4051 | Belgium | Powerline | Liersesteenweg 7A, 2520 Emblem | +32 497 214898 | powerlinebelgium.be | | |
| 4052 | Belgium | Prima-Klima | Lindenhoeve 36, Vosselaar, 2350 | +32 497 420050 | www.prima-klima.be | | |
| 4053 | Belgium | Pro Energy Solutions bvba | Manewaarde 44, 9880, Aalter | +32 478 764395 | https://www.proenergy.be | Solarwatt GmbH | SolarEdge Technologies, Ltd. |
| 4054 | Belgium | PV Elektro bvba | Oostendestraat 246, 8820 Torhout | +32 486 462929 | www.pvelektro.be | | |
| 4055 | Belgium | PVA Energy | André Hermanslaan 12, 2100 DEURNE | +32 3 3367879 | www.pva-energy.be | | |
| 4056 | Belgium | QI sprl | Rue des Trieux, 9 - 6150 Anderlues | +32 71 520571 | www.qi-eco.be | | |
| 4057 | Belgium | Quattro Solar | Rozendaalstraat 13, 8900 Ieper | +32 477 177428 | www.quattrosolar.be | | |
| 4058 | Belgium | R.F. Projects s.c.s | Rue de Narmont, 1 - 5380 Pontillas | +32 475 864952 | www.remacle-sprl.be | | |
| 4059 | Belgium | Rebatitoit | Rue de la Tour Carrée, 359D, 5300 Vezin (Andenne) | +32 485 650541 | https://www.rebatitoit.be | | |
| 4060 | Belgium | Rebos Bvba | Beukelstraat 10H, 8650 Houthulst | +32 51 588789 | www.rebos.be | | |
| 4061 | Belgium | Renaplus | Europark-Noord 5, 9100 Sint-Niklaas | +32 3 7893809 | www.renaplus.be | SMA Solar Technology AG, SolarEdge Technologies, Ltd. | |
| 4062 | Belgium | Renco Air Service | Terlicht 23, 9451 Kerksen | +32 53 849921 | www.rencoairservice.be | | |
| 4063 | Belgium | Rene Lejeune & Fils Sprl | Cherain 1B, 6673 Cherain (Gouvy) | +32 80 510594 | https://www.toiturespanneauxlejeuneetfils.be | SolarEdge Technologies, Ltd. | |
| 4064 | Belgium | R-Group S.A. | Boulevard de l'Ourthe 20, 4032 Chênée | +32 78 152000 | https://reno-solutions.be | SunPower Corp., Systovi | SMA Solar Technology AG, Fronius International GmbH, SolarEdge Technologies, Ltd. |
| 4065 | Belgium | Renocast | Attenhovenstraat 3, 3806 Velm (Sint-Truiden) | +32 475 219591 | www.renocast.be | | |
| 4066 | Belgium | Renodak Systems NV | Nijverheidsstraat 7, 2490 Balen | +32 14 814006 | www.renodak.be | | |
| 4067 | Belgium | Renov' Habitat | Rue de Restaumont, 63, 7190, Ecaussines | +32 495 531458 | www.renovhabitat.be | | |
| 4068 | Belgium | Renovatie Elektro Delbeke Bvba | Weertsedreef 13, 3053 Haasrode | +32 486 034232 | https://www.redbvba.be | | |
| 4069 | Belgium | Renove Electricité Solaire Sprl | Rue des Franchises 18, 1083 Ganshoren | +32 2 4276510 | www.renove-electricite-solaire.org | | |
| 4070 | Belgium | Rensol bvba | Poverstraat 204, 1731 Relegem, Asse | +32 2 3095919 | www.rensol.be | SMA Solar Technology AG, Fronius International GmbH, SolarEdge Technologies, Ltd. | |
| 4071 | Belgium | RGB BVBA | Industrielaan 2, 2250 Olen | +32 14 233063 | www.rgbbvba.be | | |
| 4072 | Belgium | Rising Sun | | +32 475 278199 | www.risingsun.be | SMA Solar Technology AG, Enphase Energy, Inc., SolarEdge Technologies, Ltd., Omnik New Energy Co., Ltd. | |
| 4073 | Belgium | Robert Blaise | Chemin des Ronces 6, 4960 Malmedy | +32 479 409825 | www.robertblaise.be | | |
| 4074 | Belgium | Roggeman BVBA | Schrovestraat 33, 9280 Wieze | +32 479 837634 | www.zonneprojects.be | | |
| 4075 | Belgium | Rommens Engineering Quality Bvba | Guffenslaan, 8 b.5, 3500 Hasselt | +32 11 531101 | www.rommens-eng.be | SMA Solar Technology AG | |
| 4076 | Belgium | S. Porject | Rue Victor de Neuville 7, 4800 Petit-Rechain | +32 474 818271 | www.sproject.be | | |
| 4077 | Belgium | s.a. BDH – Barthélemy Demoitié | Rue du Châtaignier, 10 B-6960 Harre | +32 8643 3724 | https://www.entreprise-demoitie.be | | |
| 4078 | Belgium | S.E. Belgique | 106 Rue Charles Parenté, 22, boite 1 1070 Anderlecht ( Bruxelles ) | +32 800 21138 | https://www.solutionenergie.be | Enphase Energy, Inc. | |
| 4079 | Belgium | Samline bvba | Europark Noord 42, 9100 Sint-Niklaas | +32 496 844141 | www.samline.be | | |
| 4080 | Belgium | San-CV-Solar Frederik Hoornaert | Koeksken 29, 8531 Bavikhove, Harelbeke | +32 477 074770 | www.frederikhoornaert.be | | |