Live Data

Solar STC Leaderboards

Live leaderboards built from the REC Registry public register. Filter by energy type, system size, and state to see who leads Australia's STC market.

YearPeriod

1 Jan – 25 Feb 2026·Updated 2026-02-25

STC Volume (2026 YTD)

6,236,366

Certificates created

Estimated Capacity

880,057 kW

Derived from STC volume

Installations (2026 YTD)

43,082

Unique accreditations

Leaderboards

Compare retailers by STC volume or installation count across National.

Energy TypeSystem SizeState / Territory

#	Company	STC Volume	Est. kW	Market Share
1	FORMBAY TRADING PTY LTD	903,641	127,762 kW	26.3%
2	ONE STOP WAREHOUSE FINANCE PTY LTD	571,316	79,340 kW	16.7%
3	GB Environmental Trading Pty Ltd	231,290	31,848 kW	6.7%
4	Sun Retail Pty Ltd	130,959	17,474 kW	3.8%
5	Habitat Energy Systems Pty Ltd	120,376	16,728 kW	3.5%
6	ACHIEVERS ENERGY GROUP PTY LTD	98,919	13,917 kW	2.9%
7	Peter Maganiotis	93,063	12,982 kW	2.7%
8	Green Energy Trading Pty Ltd	92,522	12,666 kW	2.7%
9	Solsmart Pty Ltd	90,359	12,768 kW	2.6%
10	Renewable Energy Direct	56,412	7,860 kW	1.6%
11	ENERGYBUILD PTY LTD	47,734	7,340 kW	1.4%
12	LUXCO ENERGY PTY. LTD.	46,132	6,331 kW	1.3%
13	RecTraders Aust Pty Ltd as the Trustee for RecTraders Aust Unit Trust	42,511	5,792 kW	1.2%
14	RETA (WA) Pty Ltd	42,416	5,404 kW	1.2%
15	Trade In Green Pty Ltd	40,010	5,606 kW	1.2%
16	QUICKFORM TRADES PTY LTD	32,346	4,526 kW	0.9%
17	Aspire Energy pty ltd	30,723	4,164 kW	0.9%
18	BELL SOLAR PTY LTD	25,425	3,510 kW	0.7%
19	Green Energy Technologies Pty Ltd	20,236	2,806 kW	0.6%
20	AUS SOLAR ENERGY GROUP PTY LTD	18,134	2,646 kW	0.5%
21	Venergy Pty Ltd	15,487	2,028 kW	0.5%
22	Energy Aware Pty Ltd as the trustee for The Energy Aware Unit Trust	15,267	1,990 kW	0.4%
23	Solargain PV Pty Ltd	12,957	1,630 kW	0.4%
24	Chromagen Australia Pty Ltd	12,578	1,783 kW	0.4%
25	SOLAR PANDA PTY LTD	12,354	1,710 kW	0.4%
26	INVINCIBLE ENERGY PTY LTD	12,015	1,809 kW	0.4%
27	SOLA NOW PTY LTD	11,750	1,542 kW	0.3%
28	Springers Consulting Services Proprietary Limited	11,439	1,606 kW	0.3%
29	Solar System Pty Ltd	11,267	1,510 kW	0.3%
30	SAE Group Pty Ltd	10,875	1,548 kW	0.3%
31	The Trustee for The DJR Trust t/a STC Trade	10,379	1,428 kW	0.3%
32	ROCKET SALES PTY. LTD.	10,183	1,525 kW	0.3%
33	CREATIVE16 PTY LTD	9,607	1,306 kW	0.3%
34	1 SOLAR AUSTRALIA PTY LTD	9,424	1,287 kW	0.3%
35	CLEAN ENERGY PRODUCTS PTY LTD	9,419	1,349 kW	0.3%
36	MP SOLAR PTY LTD	8,601	1,222 kW	0.3%
37	Imeri Group Pty Ltd T/A STC Xchange	8,038	1,188 kW	0.2%
38	Diamond Energy Pty Ltd	7,904	1,119 kW	0.2%
39	RYDE ENERGY PTY. LTD.	7,893	1,107 kW	0.2%
40	H and M Global PTY LTD	7,760	1,230 kW	0.2%
41	Rec Services Pty Ltd	7,471	989 kW	0.2%
42	Salesvision Pty Ltd TA Solar Spirit	7,175	1,036 kW	0.2%
43	ADS PTY LTD	7,084	1,041 kW	0.2%
44	My Energy Group Pty Ltd	6,976	947 kW	0.2%
45	Ecovantage Pty Ltd	6,630	923 kW	0.2%
46	ATHENA INTERNATIONAL TRADING PTY. LTD.	6,622	950 kW	0.2%
47	AUS RENEWABLE DEVELOPMENT GROUP PTY LTD	6,538	940 kW	0.2%
48	SOLAR CONNECTED Pty Ltd	6,464	914 kW	0.2%
49	Sel Absolute Return Fund Pty Limited	6,390	901 kW	0.2%
50	ZICOM PTY. LTD. t/a SOLARFOREVER AUSTRALIA	5,974	905 kW	0.2%
51	INTEGRA Energy Group Pty Ltd	5,972	944 kW	0.2%
52	SAVING EARTH PTY LTD	5,972	961 kW	0.2%
53	SOLAHART INDUSTRIES PTY. LTD.	5,970	742 kW	0.2%
54	BLINK ECOSYSTEM PTY LTD	5,917	835 kW	0.2%
55	RJ&HR PTY LTD	5,844	699 kW	0.2%
56	Tindo Operations Co Pty Ltd	5,793	805 kW	0.2%
57	GREEN POWER PLANET PTY LTD	5,698	817 kW	0.2%
58	THE GREEN MINER PTY. LTD.	5,170	761 kW	0.2%
59	CYANERGY PTY LTD	5,101	747 kW	0.1%
60	Demand Manager Pty Ltd	5,100	626 kW	0.1%
61	TARA DEVI GOEL PTY LTD	4,923	579 kW	0.1%
62	Solar Junction Pty Ltd	4,785	652 kW	0.1%
63	GEM ENERGY AUSTRALIA PTY LTD	4,687	632 kW	0.1%
64	Wallandale Pty Ltd	4,668	667 kW	0.1%
65	Six Star plus Pty Ltd	4,651	665 kW	0.1%
66	Echo Group Corporation Pty Ltd	4,601	617 kW	0.1%
67	GO SOLAR GROUP PTY. LTD.	4,592	594 kW	0.1%
68	GREEN ELECTRIC SOLUTIONS PTY LTD	4,533	689 kW	0.1%
69	SMR PARTNERS PTY LTD	4,365	600 kW	0.1%
70	VIVEKTA PTY LTD	4,298	623 kW	0.1%
71	MAC ENERGY EFFICIENCY GROUP PTY LTD	4,257	620 kW	0.1%
72	CREDITEX PTY LTD	4,156	574 kW	0.1%
73	VICTORY INTERNATIONAL MARKETING PTY LTD Trading as SOLAR HARBOUR	4,108	520 kW	0.1%
74	SKY SOLAR ENERGY PTY LTD	4,067	568 kW	0.1%
75	TSP ENERGY PTY LTD	4,033	492 kW	0.1%
76	SUN CURRENT PTY LTD	3,986	593 kW	0.1%
77	Sima Construction pty ltd	3,953	540 kW	0.1%
78	Aus1 Energis Pty Ltd	3,877	562 kW	0.1%
79	REDCHILLIES PTY LTD	3,821	456 kW	0.1%
80	Anthony Roberts Holdings Pty Ltd T/A STC Trading Australia	3,815	532 kW	0.1%
81	Saleswork Pty Ltd TA Hybrid Solar	3,803	572 kW	0.1%
82	Goodhew PTY LTD	3,777	531 kW	0.1%
83	HAS ENERGY PTY LTD	3,562	529 kW	0.1%
84	Newgen Energy Pty Ltd	3,519	466 kW	0.1%
85	SOLTRADE PTY LTD	3,449	474 kW	0.1%
86	Sunsolar Solutions Pty Ltd	3,448	495 kW	0.1%
87	RK Solar and Consulting Services Pty Ltd	3,426	454 kW	0.1%
88	RHEEM AUSTRALIA PTY LIMITED	3,419	461 kW	0.1%
89	Solgreen Energy Pty Ltd	3,411	490 kW	0.1%
90	Electrical Masters Pty Ltd	3,311	525 kW	0.1%
91	PNI PTY LTD	3,310	472 kW	0.1%
92	NORTHMORE GORDON ENVIRONMENTAL PTY LTD	3,296	503 kW	0.1%
93	Starfish Energy Pty Ltd	3,293	506 kW	0.1%
94	Technaus Pty Ltd	3,155	443 kW	0.1%
95	Tru Blu Solar Co	3,107	439 kW	0.1%
96	MONGA CORPORATION PTY LTD as trustee for Monga Family trust	3,026	428 kW	0.1%
97	AADYA ENTERPRISES PTY. LTD.	3,020	438 kW	0.1%
98	JT Solar Technology Pty Ltd	3,014	384 kW	0.1%
99	EC FOCUS PTY. LTD.	2,994	370 kW	0.1%
100	Sustainable Business Energy Solutions Pty Ltd (t/a AGL Energy Solutions)	2,723	364 kW	0.1%
101	M&I CANBERRA PTY LTD T/A Electrical Doctorz	2,679	413 kW	0.1%
102	JALA ELECTRICALS PTY LTD	2,671	385 kW	0.1%
103	GIZMO SALES & MARKETING PTY LTD	2,668	390 kW	0.1%
104	S R GLOBAL PTY LTD	2,638	401 kW	0.1%
105	Bangar Energy	2,630	357 kW	0.1%
106	GN&ZEF ELECTRICAL PTY LTD	2,618	344 kW	0.1%
107	KANHA GROUP PTY. LTD.	2,555	379 kW	0.1%
108	Green and Save Pty Ltd	2,507	344 kW	0.1%
109	Vision Sales (AUST) Pty Ltd	2,507	342 kW	0.1%
110	ESSENTIAL SOLAR FINANCE PTY LTD	2,403	359 kW	0.1%
111	Solar warehouse Pty Ltd	2,339	362 kW	0.1%
112	URBAN ELECTRICAL SERVICES PTY LTD	2,320	334 kW	0.1%
113	Rinnai Australia Pty Ltd	2,302	311 kW	0.1%
114	Hembrow's Electrical Service Pty. Ltd.	2,235	315 kW	0.1%
115	SolarpowerRex Pty Ltd	2,195	265 kW	0.1%
116	DEHAN SOLAR ENERGY PTY LTD	2,125	279 kW	0.1%
117	Online Air Pty Ltd	2,121	313 kW	0.1%
118	Auspro Group Pty Ltd	2,103	320 kW	0.1%
119	ZENITH INT PTY LTD TA HYTECH SOLAR BATTERIES	2,103	319 kW	0.1%
120	Solar Link Australia Pty Ltd	2,096	301 kW	0.1%
121	AARAV BANSAL PTY. LTD. T/A PV SPARK	2,086	262 kW	0.1%
122	DLZ Services PTY LTD T/A Skyline Solar	2,065	249 kW	0.1%
123	ENERGUS PTY LTD	2,058	250 kW	0.1%
124	Unified Entity Pty Ltd as The Trustee For The Union Wealth Management Trust	2,049	291 kW	0.1%
125	Allsafe-Mackay Pty Ltd ATF The Energysmart Trust	1,950	235 kW	0.1%
126	Forext Green Energy Pty Ltd	1,941	253 kW	0.1%
127	Green easy traders PTY LTD	1,867	265 kW	0.1%
128	D and S Solar Pty Ltd	1,851	265 kW	0.1%
129	Apex Solar & Electrical PTY LTD	1,833	248 kW	0.1%
130	DNM Investments Pty Ltd	1,830	264 kW	0.1%
131	EVANS ELECTRICAL CONTRACTING PTY LTD	1,818	255 kW	0.1%
132	TRIONE ENERGY (AUS) PTY LTD	1,817	279 kW	0.1%
133	Evitech Pty Ltd	1,813	293 kW	0.1%
134	OZ SOLAR NEEDS PTY. LTD.	1,759	242 kW	0.1%
135	THINK SOLAR PTY LTD	1,753	262 kW	0.1%
136	ADAM GROUP SERVICES PTY LTD	1,741	235 kW	0.1%
137	SOLAR XCELLENCE PTY LTD	1,707	217 kW	0.0%
138	SUNLED ENERGY PTY LTD	1,692	242 kW	0.0%
139	LEDCOM PTY LTD	1,670	241 kW	0.0%
140	AZ ENERGY PTY LTD	1,608	218 kW	0.0%
141	Variety Solar Pty Ltd	1,550	225 kW	0.0%
142	Matthew Ottley T/A Flux Electrical Systems	1,529	219 kW	0.0%
143	SKLATE Pty Ltd TA Ausgreen Solar Solutions	1,495	217 kW	0.0%
144	GEELONG SOLAR ENERGY PTY. LTD.	1,492	238 kW	0.0%
145	Green Home Sustainability Assessors Pty Ltd	1,479	181 kW	0.0%
146	Volteam Electric Pty Ltd	1,447	204 kW	0.0%
147	The Energy Hub Australia Pty Ltd	1,446	209 kW	0.0%
148	AGL Energy Services Pty Limited	1,435	191 kW	0.0%
149	RA Connect Pty Ltd T/A Ultimate Solar Energy	1,423	208 kW	0.0%
150	SUN SOLAR AUSTRALIA PTY LTD	1,412	201 kW	0.0%
151	Mode Electrical (Tas) Pty Ltd	1,352	211 kW	0.0%
152	AUSGREEN INTERNATIONAL PTY LTD	1,347	187 kW	0.0%
153	Revolusunpower	1,271	196 kW	0.0%
154	Ampco Electrical services Pty Ltd	1,236	193 kW	0.0%
155	YELLO MARKETING PTY LTD	1,231	178 kW	0.0%
156	SIMPLE CHOICE PTY LTD T/A Sunworx Energy	1,225	186 kW	0.0%
157	North Nowra Investments Pty Ltd	1,217	176 kW	0.0%
158	ARAAN PTY LTD	1,208	149 kW	0.0%
159	SUNRISE INNOVATIONS PTY. LTD.	1,205	180 kW	0.0%
160	O'Dea Electrical Contracting Pty Ltd T/A O'Dea Electrical	1,202	149 kW	0.0%
161	Green and Gold Solar Australia Pty Ltd	1,176	164 kW	0.0%
162	Sunova Energy Pty Ltd	1,175	170 kW	0.0%
163	OZ SMART SOLAR PTY LTD	1,137	144 kW	0.0%
164	Harry Concepts Pty Ltd T/A Evergreen Solar Power	1,134	176 kW	0.0%
165	WESTERN ELEC PTY LTD.	1,114	174 kW	0.0%
166	LEAD POOL PTY LTD	1,081	166 kW	0.0%
167	KUGA AUSTRALIA PTY LTD	1,077	135 kW	0.0%
168	RENEWABLE ENERGY PTY LTD	1,071	154 kW	0.0%
169	Life Solar pty ltd	1,070	162 kW	0.0%
170	Clean and Green Solutions Pty Ltd	1,064	144 kW	0.0%
171	Eastern Ranges Contracting Pty Ltd ATF MARBEC FAMILY TRUST	1,050	167 kW	0.0%
172	Austar Management Pty Ltd T/A Austar Solar and Renewable Energy	1,045	149 kW	0.0%
173	Mustafa Merchant ATF Merchant Family Trust	1,042	133 kW	0.0%
174	COMMITTED STRATEGY & SALES CONSULTANTS (CSS CONSULTANTS) PTY. LTD.	1,028	146 kW	0.0%
175	Brant Reid ATF Brant and Greta Reid Family Trust	1,014	143 kW	0.0%
176	Solar 2020 Pty Ltd ATF Solar 2020 Unit Trust	1,005	125 kW	0.0%
177	ILLUMINA HOLDINGS PTY LTD	998	120 kW	0.0%
178	GREEN BROKER PTY LTD	975	120 kW	0.0%
179	GREENERWAYS SOLAR PTY LTD	970	141 kW	0.0%
180	Green Wiring Pty Ltd ATF (Marpole Family Trust and West Coast Solar Power Trust)	951	120 kW	0.0%
181	FUTURE FRIENDLY AUST PTY LTD as the trustee for Future Friendly Unit Trust	935	132 kW	0.0%
182	SALV & B PTY LTD Trading as PRO CUSTOM ENERGY	922	104 kW	0.0%
183	Biotech Medical (AUST) Pty Ltd T/A Solar Repairs	921	112 kW	0.0%
184	Blue Mountains Solar Pty Ltd	906	131 kW	0.0%
185	Sol Energy Pty Ltd	902	110 kW	0.0%
186	ADVIK ELECTRICAL & TELECOMMUNICATIONS PTY. LTD.	880	106 kW	0.0%
187	Sunrun Solar Pty Ltd	879	133 kW	0.0%
188	ACDC ENERGY PTY LTD	874	109 kW	0.0%
189	JORDAN ELECTRICAL & DATA PTY. LTD. as The Trustee for House of Diamonds trading as SOUTH BEACH SOLAR	856	122 kW	0.0%
190	RB Trades Services	849	113 kW	0.0%
191	SHIVOM (NSW) PTY LTD	824	119 kW	0.0%
192	SolarGreen (Aust) Pty Ltd	824	119 kW	0.0%
193	JMC ELECTRICS PTY LTD as The Trustee for J MCMICKING FAMILY TRUST	820	115 kW	0.0%
194	SUNNYANSH PTY LTD as The Trustee for the Pahuja Family Trust	820	119 kW	0.0%
195	AQUA SANITAS URJA PTY LTD	803	125 kW	0.0%
196	Termico Solar Generation Pty Ltd	802	96 kW	0.0%
197	Birender Sing Grewal ATF The Grewal Family Trust	799	114 kW	0.0%
198	APEX Energy Systems	789	111 kW	0.0%
199	PCM Pty Ltd ATF Channon Family Trust T/A Adelaide Solar Systems	782	97 kW	0.0%
200	APEX ENERGY AUSTRALIA PTY LTD as THE TRUSTEE FOR P & M STALLAN FAMILY TRUST NO 2	779	97 kW	0.0%

Showing 10 of 200

System size is estimated from STC volume using deeming year and state zone factors. Exact size varies by postcode and install date.

State Breakdown

Estimated capacity by state (all system sizes), 1 Jan 2026 – 25 Feb 2026.

NSW38,433 installs

1,049,202 kW

VIC33,381 installs

745,518 kW

QLD27,365 installs

626,929 kW

SA11,817 installs

280,040 kW

WA15,208 installs

247,832 kW

ACT2,270 installs

60,157 kW

TAS1,639 installs

25,825 kW

NT358 installs

5,805 kW

Methodology

How this data is collected and processed.

Data sourced from the REC Registry public register (certificate actions).
Updated daily with a one-day lag from the regulator’s API.
Installations counted by unique accreditation codes.
System size estimated from STC volume using deeming year and state zone factors.
Count leaderboards exclude accounts classified as STC traders.

Loading statistics...

Company

STC Volume

Market Share

FORMBAY TRADING PTY LTD

903,641

26.3%

ONE STOP WAREHOUSE FINANCE PTY LTD

571,316

16.7%

GB Environmental Trading Pty Ltd

231,290

6.7%

Sun Retail Pty Ltd

130,959

3.8%

Habitat Energy Systems Pty Ltd

120,376

3.5%

ACHIEVERS ENERGY GROUP PTY LTD

98,919

2.9%

Peter Maganiotis

93,063

2.7%

Green Energy Trading Pty Ltd

92,522

2.7%

Solsmart Pty Ltd

90,359

2.6%

Renewable Energy Direct

56,412

1.6%

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