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 – 28 Aug 2026·Updated 2026-08-28

STC Volume (2026 YTD)

30,962,640

Certificates created

Estimated Capacity

4,551,343 kW

Derived from STC volume

Installations (2026 YTD)

234,104

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	5,220,328	762,687 kW	29.0%
2	ONE STOP WAREHOUSE FINANCE PTY LTD	3,021,636	434,459 kW	16.8%
3	GB Environmental Trading Pty Ltd	1,160,676	169,486 kW	6.5%
4	Habitat Energy Systems Pty Ltd	643,177	93,372 kW	3.6%
5	Sun Retail Pty Ltd	611,328	87,213 kW	3.4%
6	ACHIEVERS ENERGY GROUP PTY LTD	519,402	76,144 kW	2.9%
7	Peter Maganiotis	489,129	69,789 kW	2.7%
8	Solsmart Pty Ltd	457,512	66,762 kW	2.5%
9	Green Energy Trading Pty Ltd	392,742	56,889 kW	2.2%
10	Renewable Energy Direct	298,407	43,607 kW	1.7%
11	RecTraders Aust Pty Ltd as the Trustee for RecTraders Aust Unit Trust	278,593	39,969 kW	1.5%
12	ENERGYBUILD PTY LTD	272,132	42,323 kW	1.5%
13	RETA (WA) Pty Ltd	240,149	31,744 kW	1.3%
14	LUXCO ENERGY PTY. LTD.	212,526	30,214 kW	1.2%
15	Trade In Green Pty Ltd	185,096	27,070 kW	1.0%
16	QUICKFORM TRADES PTY LTD	167,941	24,133 kW	0.9%
17	Green Energy Technologies Pty Ltd	103,846	14,858 kW	0.6%
18	AUS SOLAR ENERGY GROUP PTY LTD	84,229	12,555 kW	0.5%
19	Aspire Energy pty ltd	83,774	11,776 kW	0.5%
20	SOLA NOW PTY LTD	80,716	10,760 kW	0.4%
21	Energy Aware Pty Ltd as the trustee for The Energy Aware Unit Trust	67,065	8,949 kW	0.4%
22	Imeri Group Pty Ltd T/A STC Xchange	63,527	9,948 kW	0.4%
23	Diamond Energy Pty Ltd	62,378	8,973 kW	0.3%
24	Chromagen Australia Pty Ltd	59,680	9,279 kW	0.3%
25	The Trustee for The DJR Trust t/a STC Trade	58,816	8,306 kW	0.3%
26	BELL SOLAR PTY LTD	55,474	8,059 kW	0.3%
27	SAE Group Pty Ltd	55,465	7,924 kW	0.3%
28	Springers Consulting Services Proprietary Limited	54,802	7,873 kW	0.3%
29	Venergy Pty Ltd	54,402	7,559 kW	0.3%
30	Solargain PV Pty Ltd	53,033	7,042 kW	0.3%
31	CLEAN ENERGY PRODUCTS PTY LTD	51,258	7,404 kW	0.3%
32	Solar System Pty Ltd	50,113	7,098 kW	0.3%
33	INVINCIBLE ENERGY PTY LTD	48,383	7,755 kW	0.3%
34	ROCKET SALES PTY. LTD.	46,144	7,477 kW	0.3%
35	Rec Services Pty Ltd	45,399	6,372 kW	0.3%
36	SOLAR PANDA PTY LTD	45,386	6,443 kW	0.3%
37	CREATIVE16 PTY LTD	44,190	6,291 kW	0.2%
38	Solgreen Energy Pty Ltd	44,141	6,203 kW	0.2%
39	Demand Manager Pty Ltd	42,010	5,363 kW	0.2%
40	RYDE ENERGY PTY. LTD.	40,250	5,751 kW	0.2%
41	Sel Absolute Return Fund Pty Limited	39,997	5,758 kW	0.2%
42	1 SOLAR AUSTRALIA PTY LTD	38,455	5,455 kW	0.2%
43	Tindo Operations Co Pty Ltd	37,540	5,296 kW	0.2%
44	SOLAR CONNECTED Pty Ltd	35,786	5,262 kW	0.2%
45	Ozzy Fortune Group Pty Ltd	34,136	4,661 kW	0.2%
46	ATHENA INTERNATIONAL TRADING PTY. LTD.	32,552	4,702 kW	0.2%
47	Ecovantage Pty Ltd	32,164	4,983 kW	0.2%
48	MP SOLAR PTY LTD	31,462	4,537 kW	0.2%
49	SAVING EARTH PTY LTD	30,866	5,153 kW	0.2%
50	INTEGRA Energy Group Pty Ltd	30,469	4,952 kW	0.2%
51	ADS PTY LTD	30,029	4,510 kW	0.2%
52	Anthony Roberts Holdings Pty Ltd T/A STC Trading Australia	29,183	4,182 kW	0.2%
53	Solar warehouse Pty Ltd	28,691	4,682 kW	0.2%
54	NORTHMORE GORDON ENVIRONMENTAL PTY LTD	28,539	4,612 kW	0.2%
55	H and M Global PTY LTD	28,080	4,625 kW	0.2%
56	CREDITEX PTY LTD	27,007	3,941 kW	0.2%
57	GEM ENERGY AUSTRALIA PTY LTD	26,211	3,450 kW	0.1%
58	My Energy Group Pty Ltd	25,564	3,645 kW	0.1%
59	SMR PARTNERS PTY LTD	25,185	3,590 kW	0.1%
60	ZICOM PTY. LTD. t/a SOLARFOREVER AUSTRALIA	24,605	3,914 kW	0.1%
61	THE GREEN MINER PTY. LTD.	24,504	3,797 kW	0.1%
62	BLINK ECOSYSTEM PTY LTD	24,058	3,724 kW	0.1%
63	Salesvision Pty Ltd TA Solar Spirit	23,501	3,588 kW	0.1%
64	GREEN POWER PLANET PTY LTD	23,134	3,326 kW	0.1%
65	GO SOLAR GROUP PTY. LTD.	22,811	3,133 kW	0.1%
66	Sustainable Business Energy Solutions Pty Ltd (t/a AGL Energy Solutions)	22,680	3,166 kW	0.1%
67	SOLAHART INDUSTRIES PTY. LTD.	22,243	2,899 kW	0.1%
68	Solar Junction Pty Ltd	21,943	3,057 kW	0.1%
69	RJ&HR PTY LTD	21,129	2,675 kW	0.1%
70	VICTORY INTERNATIONAL MARKETING PTY LTD Trading as SOLAR HARBOUR	20,750	2,961 kW	0.1%
71	Wallandale Pty Ltd	19,865	2,858 kW	0.1%
72	AUS RENEWABLE DEVELOPMENT GROUP PTY LTD	19,862	2,825 kW	0.1%
73	VIVEKTA PTY LTD	19,581	2,900 kW	0.1%
74	Goodhew PTY LTD	18,409	2,648 kW	0.1%
75	Technaus Pty Ltd	17,838	2,608 kW	0.1%
76	Six Star plus Pty Ltd	17,787	2,835 kW	0.1%
77	GREEN ELECTRIC SOLUTIONS PTY LTD	17,302	2,821 kW	0.1%
78	EC FOCUS PTY. LTD.	16,169	2,194 kW	0.1%
79	HAS ENERGY PTY LTD	16,006	2,593 kW	0.1%
80	Sunrun Solar Pty Ltd	15,328	2,504 kW	0.1%
81	Starfish Energy Pty Ltd	15,142	2,460 kW	0.1%
82	SOLTRADE PTY LTD	14,887	2,130 kW	0.1%
83	ESSENTIAL SOLAR FINANCE PTY LTD	14,716	2,433 kW	0.1%
84	AADYA ENTERPRISES PTY. LTD.	14,434	2,349 kW	0.1%
85	MAC ENERGY EFFICIENCY GROUP PTY LTD	14,434	2,143 kW	0.1%
86	EVANS ELECTRICAL CONTRACTING PTY LTD	14,341	2,018 kW	0.1%
87	Echo Group Corporation Pty Ltd	14,010	2,042 kW	0.1%
88	Newgen Energy Pty Ltd	13,892	1,960 kW	0.1%
89	TARA DEVI GOEL PTY LTD	13,732	1,723 kW	0.1%
90	Hembrow's Electrical Service Pty. Ltd.	13,293	1,892 kW	0.1%
91	Tru Blu Solar Co	13,273	1,910 kW	0.1%
92	Solar Link Australia Pty Ltd	12,666	1,965 kW	0.1%
93	DNM Investments Pty Ltd	12,480	1,805 kW	0.1%
94	AGL Energy Services Pty Limited	12,333	1,769 kW	0.1%
95	MONGA CORPORATION PTY LTD as trustee for Monga Family trust	12,315	1,763 kW	0.1%
96	SUN CURRENT PTY LTD	12,185	1,962 kW	0.1%
97	REDCHILLIES PTY LTD	12,170	1,539 kW	0.1%
98	SKY SOLAR ENERGY PTY LTD	12,049	1,739 kW	0.1%
99	YELLO MARKETING PTY LTD	11,921	1,724 kW	0.1%
100	Saleswork Pty Ltd TA Hybrid Solar	11,826	1,787 kW	0.1%
101	ZENSUN ENERGY PTY LTD	11,784	1,662 kW	0.1%
102	JT Solar Technology Pty Ltd	11,759	1,612 kW	0.1%
103	M&I CANBERRA PTY LTD T/A Electrical Doctorz	11,711	1,931 kW	0.1%
104	ARAAN PTY LTD	11,456	1,398 kW	0.1%
105	Sunsolar Solutions Pty Ltd	11,414	1,780 kW	0.1%
106	SOLAR XCELLENCE PTY LTD	11,265	1,457 kW	0.1%
107	RHEEM AUSTRALIA PTY LIMITED	11,183	1,616 kW	0.1%
108	S R GLOBAL PTY LTD	11,050	1,751 kW	0.1%
109	Green and Gold Solar Australia Pty Ltd	10,997	1,434 kW	0.1%
110	Mode Electrical (Tas) Pty Ltd	10,959	1,813 kW	0.1%
111	RK Solar and Consulting Services Pty Ltd	10,884	1,529 kW	0.1%
112	VGP ENERGY SOLUTIONS PTY LTD	10,652	1,542 kW	0.1%
113	D and S Solar Pty Ltd	10,638	1,534 kW	0.1%
114	Forext Green Energy Pty Ltd	10,637	1,385 kW	0.1%
115	Electrical Masters Pty Ltd	10,630	1,761 kW	0.1%
116	PARISHRAM PTY. LTD. as The Trustee for Parishram Family Unit Trust	10,562	1,495 kW	0.1%
117	TSP ENERGY PTY LTD	10,457	1,422 kW	0.1%
118	KANHA GROUP PTY. LTD.	10,371	1,668 kW	0.1%
119	ZENITH INT PTY LTD TA HYTECH SOLAR BATTERIES	10,207	1,669 kW	0.1%
120	SolarpowerRex Pty Ltd	9,994	1,293 kW	0.1%
121	Auspro Group Pty Ltd	9,908	1,614 kW	0.1%
122	Sima Construction pty ltd	9,875	1,398 kW	0.1%
123	Apex Solar & Electrical PTY LTD	9,547	1,363 kW	0.1%
124	Bangar Energy	9,489	1,349 kW	0.1%
125	PNI PTY LTD	9,236	1,338 kW	0.1%
126	ADAM GROUP SERVICES PTY LTD	9,229	1,310 kW	0.1%
127	KRSNVI PTY LTD	9,179	1,319 kW	0.1%
128	GIZMO SALES & MARKETING PTY LTD	8,899	1,433 kW	0.0%
129	ENERGUS PTY LTD	8,806	1,115 kW	0.0%
130	Vision Sales (AUST) Pty Ltd	8,798	1,251 kW	0.0%
131	SUNLED ENERGY PTY LTD	8,686	1,276 kW	0.0%
132	OZ SOLAR NEEDS PTY. LTD.	8,671	1,243 kW	0.0%
133	AARAV BANSAL PTY. LTD. T/A PV SPARK	8,591	1,101 kW	0.0%
134	Green and Save Pty Ltd	8,566	1,221 kW	0.0%
135	AZ ENERGY PTY LTD	8,460	1,307 kW	0.0%
136	LEDCOM PTY LTD	8,129	1,322 kW	0.0%
137	SHIVOM (NSW) PTY LTD	8,060	1,163 kW	0.0%
138	SKLATE Pty Ltd TA Ausgreen Solar Solutions	7,797	1,173 kW	0.0%
139	B and G Green Trading Pty Ltd ATF B and G Trust T/A Aussie Greenmarks	7,429	1,219 kW	0.0%
140	Singh Marketing Solutions Pty Ltd T/A Green4life Oz	7,429	1,041 kW	0.0%
141	Mannix Electrical Pty Ltd	7,421	998 kW	0.0%
142	Termico Solar Generation Pty Ltd	7,412	957 kW	0.0%
143	TRIONE ENERGY (AUS) PTY LTD	7,397	1,214 kW	0.0%
144	Volteam Electric Pty Ltd	7,320	1,049 kW	0.0%
145	The Energy Hub Australia Pty Ltd	7,277	1,053 kW	0.0%
146	WISE GOAL PTY LTD	7,257	1,076 kW	0.0%
147	Aus1 Energis Pty Ltd	7,079	1,096 kW	0.0%
148	SMARTT SALES PTY LTD	7,066	1,188 kW	0.0%
149	SUNRISE INNOVATIONS PTY. LTD.	7,050	1,160 kW	0.0%
150	GEELONG SOLAR ENERGY PTY. LTD.	6,862	1,136 kW	0.0%
151	Online Air Pty Ltd	6,789	1,087 kW	0.0%
152	URBAN ELECTRICAL SERVICES PTY LTD	6,762	1,064 kW	0.0%
153	JALA ELECTRICALS PTY LTD	6,730	1,013 kW	0.0%
154	THINK SOLAR PTY LTD	6,715	1,077 kW	0.0%
155	Unified Entity Pty Ltd as The Trustee For The Union Wealth Management Trust	6,709	965 kW	0.0%
156	TECHNO FORMS PTY LTD	6,702	964 kW	0.0%
157	Matthew Ottley T/A Flux Electrical Systems	6,640	958 kW	0.0%
158	KAPEDO ENERGY PTY LTD T/A Toowoomba Solar Centre	6,548	942 kW	0.0%
159	DLZ Services PTY LTD T/A Skyline Solar	6,277	821 kW	0.0%
160	CYANERGY PTY LTD	6,091	902 kW	0.0%
161	KANUANU PTY LTD	6,059	965 kW	0.0%
162	Rinnai Australia Pty Ltd	5,857	868 kW	0.0%
163	Green Home Sustainability Assessors Pty Ltd	5,734	733 kW	0.0%
164	GRID ELECTRICS GROUP PTY LTD	5,625	814 kW	0.0%
165	Solaris Capital Pty Ltd	5,546	850 kW	0.0%
166	Clean and Green Solutions Pty Ltd	5,467	764 kW	0.0%
167	ENERGY CONTROL AUSTRALIA PTY LTD as the trustee for ENERGY CONTROL AUSTRALIA UNIT TRUST	5,453	874 kW	0.0%
168	NATIONAL GRID SUPPORT SERVICE PTY LTD	5,452	920 kW	0.0%
169	DEHAN SOLAR ENERGY PTY LTD	5,440	748 kW	0.0%
170	ELITE SMART ENERGY SOLUTIONS PTY LTD	5,397	911 kW	0.0%
171	Sunova Energy Pty Ltd	5,350	774 kW	0.0%
172	North Nowra Investments Pty Ltd	5,280	761 kW	0.0%
173	Variety Solar Pty Ltd	5,273	835 kW	0.0%
174	PCM Pty Ltd ATF Channon Family Trust T/A Adelaide Solar Systems	5,240	735 kW	0.0%
175	Sol Energy Pty Ltd	5,070	690 kW	0.0%
176	RB Trades Services	5,066	723 kW	0.0%
177	AUSGREEN INTERNATIONAL PTY LTD	4,971	712 kW	0.0%
178	SUN SOLAR AUSTRALIA PTY LTD	4,956	714 kW	0.0%
179	RVR PTY LTD as The Trustee for RVR FAMILY TRUST	4,912	750 kW	0.0%
180	APEX ENERGY AUSTRALIA PTY LTD as THE TRUSTEE FOR P & M STALLAN FAMILY TRUST NO 2	4,824	674 kW	0.0%
181	Energy Wired Pty Ltd	4,805	782 kW	0.0%
182	Solar 2020 Pty Ltd ATF Solar 2020 Unit Trust	4,713	608 kW	0.0%
183	Eastern Ranges Contracting Pty Ltd ATF MARBEC FAMILY TRUST	4,704	781 kW	0.0%
184	Green Solutions Australia Pty Ltd	4,681	790 kW	0.0%
185	D.J. EDWARDS ELECTRICAL PTY LTD	4,669	676 kW	0.0%
186	Harry Concepts Pty Ltd T/A Evergreen Solar Power	4,662	772 kW	0.0%
187	Wescor Bioenergy Pty Ltd T/A Wescor Electrical	4,530	645 kW	0.0%
188	HelioEnergy Pty Ltd	4,523	626 kW	0.0%
189	SALV & B PTY LTD Trading as PRO CUSTOM ENERGY	4,494	569 kW	0.0%
190	Brant Reid ATF Brant and Greta Reid Family Trust	4,422	718 kW	0.0%
191	POPAT BROTHERS PTY LTD t/a Target Solar	4,408	631 kW	0.0%
192	GREEN SKY RENEWABLES PTY LTD	4,407	743 kW	0.0%
193	RA Connect Pty Ltd T/A Ultimate Solar Energy	4,401	668 kW	0.0%
194	Volts Electrics Pty Ltd	4,379	739 kW	0.0%
195	SOLAR MAN AUSTRALIA PTY LTD	4,373	633 kW	0.0%
196	AQUA SANITAS URJA PTY LTD	4,339	722 kW	0.0%
197	SOLAR 24 PTY LTD	4,318	716 kW	0.0%
198	Green easy traders PTY LTD	4,304	617 kW	0.0%
199	YAGNAPURUSH PTY LTD	4,285	708 kW	0.0%
200	SUNNYANSH PTY LTD as The Trustee for the Pahuja Family Trust	4,281	620 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 – 28 Aug 2026.

NSW200,678 installs

5,141,299 kW

VIC171,042 installs

3,791,840 kW

QLD151,030 installs

3,162,496 kW

SA61,106 installs

1,378,901 kW

WA77,323 installs

1,143,924 kW

ACT12,456 installs

315,545 kW

TAS8,374 installs

145,994 kW

NT2,106 installs

37,797 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

5,220,328

29.0%

ONE STOP WAREHOUSE FINANCE PTY LTD

3,021,636

16.8%

GB Environmental Trading Pty Ltd

1,160,676

6.5%

Habitat Energy Systems Pty Ltd

643,177

3.6%

Sun Retail Pty Ltd

611,328

3.4%

ACHIEVERS ENERGY GROUP PTY LTD

519,402

2.9%

Peter Maganiotis

489,129

2.7%

Solsmart Pty Ltd

457,512

2.5%

Green Energy Trading Pty Ltd

392,742

2.2%

Renewable Energy Direct

298,407

1.7%

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