| 721 | Australia | DCW Electrical Pty Ltd. | Cranbourne North VIC 3977 | +61 4 33560060 | www.dcwelectrical.com.au | | |
| 722 | Australia | DDC Pty Ltd | P.O.Box 2348, Sunbury, VIC 3429 | +61 1300 781182 | www.ddcpl.com.au | | |
| 723 | Australia | DE Connections Pty Ltd | Bells Beach, Torquay, Victoria | +61 417 512855 | https://deconnections.com.au | | |
| 724 | Australia | DE Energy Pty Ltd | Boundary Rd, Archerfield 4108 | +61 1800 931668 | www.deenergy.com.au | Hanwha Q CELLS GmbH, Shanghai Aerospace Automobile Electromechanical Co.,Ltd.(HT-SAAE), Trina Solar Limited, Jinko Solar Holding Co., Ltd., LONGi Solar Technology Co., Ltd., Seraphim Solar System Co., Ltd. | SMA Solar Technology AG, Fronius International GmbH, Sungrow Power Supply Co., Ltd., Shenzhen Growatt New Energy Technology Co., Ltd., Fimer S.p.A., SolaX Power Network Technology(Zhejiang) Co.,Ltd. |
| 725 | Australia | Deadshort Electrical Pty Ltd | 41, Cawthorne St, Thebarton, 5031 | +61 8 84100887 | www.deadshort.com.au | | |
| 726 | Australia | Dean Simcocks Electrical | | | deansimcockselectrical.com | | |
| 727 | Australia | Decmil | 20 Parkland Road, Osborne Park WA 6017 | +61 7 36404645 | https://decmil.com | | |
| 728 | Australia | Degree C | 2 Fairair Court, East Ulverstone TAS 7315 | +61 3 64296800 | https://www.degreec.com.au | | |
| 729 | Australia | Deionno Electrical | 21 Queensborough Dr., Salisbury Heights, SA 5109 | +61 417 735636 | https://deionnoelectrical.com.au | Sungrow Power Supply Co., Ltd., Enphase Energy, Inc., Foshan Top One Power Technology Co., Ltd | |
| 730 | Australia | Delight Solar | 5/171-173, Cheltenham Rd., Dandenong, VIC, 3175 | +61 3 90085540 | delightsolar.com.au/ | EGing Photovoltaic Technology Co., Ltd., Suntech Power Co., Ltd., Shanghai Aerospace Automobile Electromechanical Co.,Ltd.(HT-SAAE), Canadian Solar Inc., ET Solar New Energy Co., Ltd., Risen Energy Co., Ltd., Znshine PV-tech Co., Ltd., Jinko Solar Holding | SMA Solar Technology AG, Fronius International GmbH, Sungrow Power Supply Co., Ltd., Shenzhen Growatt New Energy Technology Co., Ltd., Fimer S.p.A., GoodWe Power Supply Technology Co., Ltd., Guangzhou Sanjing Electric Co., Ltd., INVT Solar Technology(Shen |
| 731 | Australia | Delta Electrical & Solar | 12-14 Hall Street Newcastle West NSW 2302 | +61 401 834996 | https://www.deltalec.com.au | Jinko Solar Holding Co., Ltd., LG Electronics, Inc., Win Win Precision Technology Co., Ltd. | Fronius International GmbH |
| 732 | Australia | Delta Solar NT Pty Ltd | 154, Coonawarra Rd., Winnellie, NT, 0820 | +61 8 89844033 | www.deltaelectrics.com.au | | SunPower Corp., Jinko Solar Holding Co., Ltd., GCL System Integration Technology Co., Ltd. |
| 733 | Australia | Delta Solar Services | 4 Highview St., Alexander Heights, Perth, WA 6064 | +61 435 448377 | https://deltasolarservice.com.au | Hanwha Q CELLS GmbH, EGing Photovoltaic Technology Co., Ltd., ET Solar New Energy Co., Ltd., Risen Energy Co., Ltd., Jinko Solar Holding Co., Ltd., Hanover Solar GmbH, Link Energy Co., Ltd. | Fronius International GmbH, Sungrow Power Supply Co., Ltd. |
| 734 | Australia | Denby Energy | Byron Shire NSW Australia, Ewingsdale, NSW 2483 | +61 432 767764 | www.denbyenergy.com.au | | |
| 735 | Australia | Denis Leach Electrical | 4 Lamb Street, Mackay QLD, 4740 | +61 7 49533480 | denisleachelectrical.com.au | | |
| 736 | Australia | DES Electrical Contractors | 113 Don Road, Devonport, Tasmania, 7310 | +61 3 64249002 | https://www.deselec.com.au | Victron Energy BV | Victron Energy BV |
| 737 | Australia | Des Mullins Electrical | 530 Kooringal Rd., Wagga Wagga, NSW 2650 | +61 412 982199 | www.desmullinselectrical.com.au | Jinko Solar Holding Co., Ltd. | Fronius International GmbH, Enphase Energy, Inc. |
| 738 | Australia | Design Ecology | Unit 5/3-5, Mt Barker Road, Stirling, SA, 5152 | +61 8 83395760 | www.designecology.com.au | Hanwha Q CELLS GmbH, Sunrise Energy Co., Ltd., Bosch (XiaMen) New Energy Ltd. | SMA Solar Technology AG, Delta Energy Systems (Germany) GmbH, Fimer S.p.A. |
| 739 | Australia | Designer Eco Tiny Homes | 2/26 Blackburn Rd, Ulladulla, NSW 2539 | +61 1300 334153 | https://designerecotinyhomes.com.au | | |
| 740 | Australia | Devlin Electrical | | +61 407 517997 | www.devlinelectrical.com.au | | |
| 741 | Australia | Darren Hall Electrical Contractors | 3/24 Canham Way, Greenwood WA | +61 438 532182 | www.dhelectrics.com.au | Mitsubishi Heavy Industries Ltd. | SMA Solar Technology AG |
| 742 | Australia | Dial A Sparkie Solar and Electrical | 159 Fenchurch Drive, Springdale Heights NSW 2641 | +61 475 506173 | https://dialasparkie.business.site | | |
| 743 | Australia | Diamond Energy | L1, 695, Burke Rd., Camberwell, VIC, 3124 | +61 1300 838009 | diamondenergy.com.au | | |
| 744 | Australia | Diamond Solar Plus Pty Ltd | Eight Mile Plains QLD 4113 | +61 4 30870972 | www.diamondsolarplus.com | Best Solar System | Shenzhen Growatt New Energy Technology Co., Ltd. |
| 745 | Australia | Dietrich Electrical Services | Perth | +61 458 713372 | dietrichelectrical.com.au | | Fronius International GmbH, GoodWe Power Supply Technology Co., Ltd. |
| 746 | Australia | Diggers Electrical | 4 Ashton Ave., Forestville, 2087 NSW | +61 419 226785 | diggerselectrical.com.au | | |
| 747 | Australia | Digi-Lec Australia Pty Ltd | 15 Cross Keys Rd, Salisbury SA 5108 | +61 8 81826437 | www.lumlight.com.au | | |
| 748 | Australia | Digitec Australia | 1b/11, Bryants Road, Dandenong, Victoria, 3175 | +61 3 97946699 | digitecaustralia.com.au | | |
| 749 | Australia | Direct Electrical Solutions Pty Ltd | PO Box 872, Hillarys, WA, 6872 | +61 0448 880774 | directelectricalsolutions.com.au | Hanwha Q CELLS GmbH, Jinko Solar Holding Co., Ltd. | Fronius International GmbH |
| 750 | Australia | Direct NRG | L26/360, Collins St, Melbourne, VIC, 3000 | +61 1300 402405 | directnrg.com.au/ | Hanwha Q CELLS GmbH, Canadian Solar Inc., Jinko Solar Holding Co., Ltd. | |