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 – 7 Aug 2026·Updated 2026-08-07

STC Volume (2026 YTD)

29,123,342

Certificates created

Estimated Capacity

4,278,676 kW

Derived from STC volume

Installations (2026 YTD)

214,094

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	4,773,539	696,967 kW	28.9%
2	ONE STOP WAREHOUSE FINANCE PTY LTD	2,780,027	399,482 kW	16.8%
3	GB Environmental Trading Pty Ltd	1,052,065	153,523 kW	6.4%
4	Habitat Energy Systems Pty Ltd	592,059	85,871 kW	3.6%
5	Sun Retail Pty Ltd	569,463	81,087 kW	3.4%
6	ACHIEVERS ENERGY GROUP PTY LTD	473,265	69,326 kW	2.9%
7	Peter Maganiotis	450,457	64,270 kW	2.7%
8	Solsmart Pty Ltd	420,875	61,382 kW	2.5%
9	Green Energy Trading Pty Ltd	361,101	52,190 kW	2.2%
10	Renewable Energy Direct	277,922	40,557 kW	1.7%
11	RecTraders Aust Pty Ltd as the Trustee for RecTraders Aust Unit Trust	251,500	36,022 kW	1.5%
12	ENERGYBUILD PTY LTD	230,691	35,883 kW	1.4%
13	RETA (WA) Pty Ltd	222,289	29,332 kW	1.3%
14	LUXCO ENERGY PTY. LTD.	199,465	28,324 kW	1.2%
15	Trade In Green Pty Ltd	182,622	26,692 kW	1.1%
16	QUICKFORM TRADES PTY LTD	151,047	21,687 kW	0.9%
17	Green Energy Technologies Pty Ltd	95,944	13,715 kW	0.6%
18	Aspire Energy pty ltd	81,830	11,486 kW	0.5%
19	AUS SOLAR ENERGY GROUP PTY LTD	78,621	11,744 kW	0.5%
20	SOLA NOW PTY LTD	71,206	9,495 kW	0.4%
21	Energy Aware Pty Ltd as the trustee for The Energy Aware Unit Trust	64,881	8,628 kW	0.4%
22	Diamond Energy Pty Ltd	59,286	8,526 kW	0.4%
23	Imeri Group Pty Ltd T/A STC Xchange	56,120	8,797 kW	0.3%
24	Chromagen Australia Pty Ltd	54,347	8,415 kW	0.3%
25	The Trustee for The DJR Trust t/a STC Trade	53,926	7,626 kW	0.3%
26	BELL SOLAR PTY LTD	53,875	7,807 kW	0.3%
27	SAE Group Pty Ltd	50,786	7,256 kW	0.3%
28	Venergy Pty Ltd	50,404	6,961 kW	0.3%
29	Solar System Pty Ltd	49,696	7,037 kW	0.3%
30	Solargain PV Pty Ltd	49,559	6,588 kW	0.3%
31	Springers Consulting Services Proprietary Limited	48,718	6,992 kW	0.3%
32	CLEAN ENERGY PRODUCTS PTY LTD	48,227	6,965 kW	0.3%
33	INVINCIBLE ENERGY PTY LTD	45,786	7,321 kW	0.3%
34	ROCKET SALES PTY. LTD.	42,517	6,869 kW	0.3%
35	Demand Manager Pty Ltd	42,010	5,363 kW	0.3%
36	SOLAR PANDA PTY LTD	41,998	5,952 kW	0.3%
37	Rec Services Pty Ltd	40,910	5,707 kW	0.2%
38	Solgreen Energy Pty Ltd	40,284	5,667 kW	0.2%
39	CREATIVE16 PTY LTD	39,968	5,683 kW	0.2%
40	1 SOLAR AUSTRALIA PTY LTD	37,753	5,353 kW	0.2%
41	RYDE ENERGY PTY. LTD.	36,186	5,167 kW	0.2%
42	Sel Absolute Return Fund Pty Limited	36,118	5,197 kW	0.2%
43	Ozzy Fortune Group Pty Ltd	31,303	4,250 kW	0.2%
44	Tindo Operations Co Pty Ltd	30,842	4,328 kW	0.2%
45	ATHENA INTERNATIONAL TRADING PTY. LTD.	30,508	4,406 kW	0.2%
46	MP SOLAR PTY LTD	30,058	4,334 kW	0.2%
47	Ecovantage Pty Ltd	30,004	4,628 kW	0.2%
48	SOLAR CONNECTED Pty Ltd	29,996	4,418 kW	0.2%
49	INTEGRA Energy Group Pty Ltd	28,974	4,710 kW	0.2%
50	ADS PTY LTD	27,738	4,160 kW	0.2%
51	SAVING EARTH PTY LTD	27,623	4,609 kW	0.2%
52	H and M Global PTY LTD	27,103	4,460 kW	0.2%
53	Solar warehouse Pty Ltd	26,867	4,388 kW	0.2%
54	NORTHMORE GORDON ENVIRONMENTAL PTY LTD	25,919	4,192 kW	0.2%
55	CREDITEX PTY LTD	24,960	3,642 kW	0.2%
56	Anthony Roberts Holdings Pty Ltd T/A STC Trading Australia	24,792	3,547 kW	0.2%
57	GEM ENERGY AUSTRALIA PTY LTD	24,672	3,242 kW	0.1%
58	My Energy Group Pty Ltd	24,384	3,475 kW	0.1%
59	ZICOM PTY. LTD. t/a SOLARFOREVER AUSTRALIA	23,815	3,787 kW	0.1%
60	BLINK ECOSYSTEM PTY LTD	22,714	3,509 kW	0.1%
61	THE GREEN MINER PTY. LTD.	22,710	3,519 kW	0.1%
62	SMR PARTNERS PTY LTD	21,972	3,127 kW	0.1%
63	Salesvision Pty Ltd TA Solar Spirit	21,815	3,324 kW	0.1%
64	Sustainable Business Energy Solutions Pty Ltd (t/a AGL Energy Solutions)	21,283	2,967 kW	0.1%
65	SOLAHART INDUSTRIES PTY. LTD.	21,064	2,729 kW	0.1%
66	GREEN POWER PLANET PTY LTD	20,846	2,995 kW	0.1%
67	GO SOLAR GROUP PTY. LTD.	20,719	2,858 kW	0.1%
68	Solar Junction Pty Ltd	20,408	2,843 kW	0.1%
69	AUS RENEWABLE DEVELOPMENT GROUP PTY LTD	19,862	2,825 kW	0.1%
70	RJ&HR PTY LTD	19,488	2,463 kW	0.1%
71	VIVEKTA PTY LTD	18,538	2,745 kW	0.1%
72	VICTORY INTERNATIONAL MARKETING PTY LTD Trading as SOLAR HARBOUR	18,395	2,608 kW	0.1%
73	Wallandale Pty Ltd	18,290	2,630 kW	0.1%
74	Goodhew PTY LTD	16,651	2,394 kW	0.1%
75	GREEN ELECTRIC SOLUTIONS PTY LTD	16,601	2,703 kW	0.1%
76	Technaus Pty Ltd	15,906	2,324 kW	0.1%
77	HAS ENERGY PTY LTD	15,790	2,556 kW	0.1%
78	EC FOCUS PTY. LTD.	15,741	2,132 kW	0.1%
79	Six Star plus Pty Ltd	14,979	2,362 kW	0.1%
80	MAC ENERGY EFFICIENCY GROUP PTY LTD	14,434	2,143 kW	0.1%
81	Sunrun Solar Pty Ltd	14,363	2,344 kW	0.1%
82	Starfish Energy Pty Ltd	13,973	2,262 kW	0.1%
83	TARA DEVI GOEL PTY LTD	13,732	1,723 kW	0.1%
84	SOLTRADE PTY LTD	13,416	1,917 kW	0.1%
85	AADYA ENTERPRISES PTY. LTD.	13,202	2,141 kW	0.1%
86	Newgen Energy Pty Ltd	13,186	1,858 kW	0.1%
87	Echo Group Corporation Pty Ltd	12,580	1,832 kW	0.1%
88	ESSENTIAL SOLAR FINANCE PTY LTD	12,362	2,036 kW	0.1%
89	SUN CURRENT PTY LTD	11,990	1,931 kW	0.1%
90	Solar Link Australia Pty Ltd	11,978	1,852 kW	0.1%
91	Tru Blu Solar Co	11,953	1,719 kW	0.1%
92	Hembrow's Electrical Service Pty. Ltd.	11,813	1,672 kW	0.1%
93	MONGA CORPORATION PTY LTD as trustee for Monga Family trust	11,785	1,687 kW	0.1%
94	DNM Investments Pty Ltd	11,561	1,672 kW	0.1%
95	REDCHILLIES PTY LTD	11,532	1,458 kW	0.1%
96	JT Solar Technology Pty Ltd	11,493	1,574 kW	0.1%
97	EVANS ELECTRICAL CONTRACTING PTY LTD	11,353	1,591 kW	0.1%
98	SKY SOLAR ENERGY PTY LTD	11,323	1,634 kW	0.1%
99	Saleswork Pty Ltd TA Hybrid Solar	11,294	1,706 kW	0.1%
100	ARAAN PTY LTD	11,216	1,368 kW	0.1%
101	SOLAR XCELLENCE PTY LTD	11,216	1,451 kW	0.1%
102	AGL Energy Services Pty Limited	10,962	1,567 kW	0.1%
103	M&I CANBERRA PTY LTD T/A Electrical Doctorz	10,918	1,797 kW	0.1%
104	YELLO MARKETING PTY LTD	10,872	1,572 kW	0.1%
105	RK Solar and Consulting Services Pty Ltd	10,767	1,512 kW	0.1%
106	Sunsolar Solutions Pty Ltd	10,612	1,644 kW	0.1%
107	PARISHRAM PTY. LTD. as The Trustee for Parishram Family Unit Trust	10,562	1,495 kW	0.1%
108	RHEEM AUSTRALIA PTY LIMITED	10,534	1,510 kW	0.1%
109	S R GLOBAL PTY LTD	10,073	1,591 kW	0.1%
110	Electrical Masters Pty Ltd	10,023	1,658 kW	0.1%
111	Mode Electrical (Tas) Pty Ltd	9,691	1,599 kW	0.1%
112	D and S Solar Pty Ltd	9,603	1,384 kW	0.1%
113	Green and Gold Solar Australia Pty Ltd	9,592	1,245 kW	0.1%
114	Forext Green Energy Pty Ltd	9,438	1,229 kW	0.1%
115	KANHA GROUP PTY. LTD.	9,431	1,515 kW	0.1%
116	PNI PTY LTD	9,236	1,338 kW	0.1%
117	SolarpowerRex Pty Ltd	9,047	1,158 kW	0.1%
118	ENERGUS PTY LTD	8,806	1,115 kW	0.1%
119	Auspro Group Pty Ltd	8,753	1,421 kW	0.1%
120	GIZMO SALES & MARKETING PTY LTD	8,742	1,407 kW	0.1%
121	ZENITH INT PTY LTD TA HYTECH SOLAR BATTERIES	8,662	1,412 kW	0.1%
122	ZENSUN ENERGY PTY LTD	8,560	1,201 kW	0.1%
123	Vision Sales (AUST) Pty Ltd	8,438	1,199 kW	0.1%
124	Sima Construction pty ltd	8,427	1,188 kW	0.1%
125	ADAM GROUP SERVICES PTY LTD	8,301	1,176 kW	0.1%
126	Apex Solar & Electrical PTY LTD	8,282	1,182 kW	0.1%
127	SUNLED ENERGY PTY LTD	8,233	1,211 kW	0.0%
128	SHIVOM (NSW) PTY LTD	8,060	1,163 kW	0.0%
129	LEDCOM PTY LTD	8,054	1,309 kW	0.0%
130	OZ SOLAR NEEDS PTY. LTD.	7,971	1,141 kW	0.0%
131	AARAV BANSAL PTY. LTD. T/A PV SPARK	7,934	1,016 kW	0.0%
132	Bangar Energy	7,857	1,113 kW	0.0%
133	VGP ENERGY SOLUTIONS PTY LTD	7,796	1,128 kW	0.0%
134	AZ ENERGY PTY LTD	7,741	1,186 kW	0.0%
135	Green and Save Pty Ltd	7,712	1,097 kW	0.0%
136	KRSNVI PTY LTD	7,660	1,100 kW	0.0%
137	Singh Marketing Solutions Pty Ltd T/A Green4life Oz	7,429	1,041 kW	0.0%
138	TRIONE ENERGY (AUS) PTY LTD	7,224	1,185 kW	0.0%
139	Aus1 Energis Pty Ltd	6,988	1,081 kW	0.0%
140	Termico Solar Generation Pty Ltd	6,919	893 kW	0.0%
141	TSP ENERGY PTY LTD	6,836	898 kW	0.0%
142	WISE GOAL PTY LTD	6,760	1,001 kW	0.0%
143	JALA ELECTRICALS PTY LTD	6,730	1,013 kW	0.0%
144	Unified Entity Pty Ltd as The Trustee For The Union Wealth Management Trust	6,709	965 kW	0.0%
145	Volteam Electric Pty Ltd	6,640	950 kW	0.0%
146	SMARTT SALES PTY LTD	6,624	1,113 kW	0.0%
147	Online Air Pty Ltd	6,609	1,058 kW	0.0%
148	Matthew Ottley T/A Flux Electrical Systems	6,555	946 kW	0.0%
149	SKLATE Pty Ltd TA Ausgreen Solar Solutions	6,551	979 kW	0.0%
150	Mannix Electrical Pty Ltd	6,531	869 kW	0.0%
151	GEELONG SOLAR ENERGY PTY. LTD.	6,419	1,061 kW	0.0%
152	The Energy Hub Australia Pty Ltd	6,392	925 kW	0.0%
153	URBAN ELECTRICAL SERVICES PTY LTD	6,366	999 kW	0.0%
154	KAPEDO ENERGY PTY LTD T/A Toowoomba Solar Centre	6,358	914 kW	0.0%
155	B and G Green Trading Pty Ltd ATF B and G Trust T/A Aussie Greenmarks	6,311	1,030 kW	0.0%
156	SUNRISE INNOVATIONS PTY. LTD.	6,156	1,010 kW	0.0%
157	THINK SOLAR PTY LTD	6,133	980 kW	0.0%
158	CYANERGY PTY LTD	6,091	902 kW	0.0%
159	DLZ Services PTY LTD T/A Skyline Solar	6,046	788 kW	0.0%
160	KANUANU PTY LTD	5,947	949 kW	0.0%
161	Rinnai Australia Pty Ltd	5,764	853 kW	0.0%
162	Green Home Sustainability Assessors Pty Ltd	5,734	733 kW	0.0%
163	TECHNO FORMS PTY LTD	5,540	796 kW	0.0%
164	DEHAN SOLAR ENERGY PTY LTD	5,440	748 kW	0.0%
165	Clean and Green Solutions Pty Ltd	5,304	741 kW	0.0%
166	ELITE SMART ENERGY SOLUTIONS PTY LTD	5,224	882 kW	0.0%
167	Sol Energy Pty Ltd	5,070	690 kW	0.0%
168	RB Trades Services	5,066	723 kW	0.0%
169	Sunova Energy Pty Ltd	5,043	730 kW	0.0%
170	Variety Solar Pty Ltd	5,029	794 kW	0.0%
171	ENERGY CONTROL AUSTRALIA PTY LTD as the trustee for ENERGY CONTROL AUSTRALIA UNIT TRUST	4,956	790 kW	0.0%
172	North Nowra Investments Pty Ltd	4,946	713 kW	0.0%
173	AUSGREEN INTERNATIONAL PTY LTD	4,781	684 kW	0.0%
174	SUN SOLAR AUSTRALIA PTY LTD	4,769	687 kW	0.0%
175	HelioEnergy Pty Ltd	4,523	626 kW	0.0%
176	Green Solutions Australia Pty Ltd	4,467	754 kW	0.0%
177	Wescor Bioenergy Pty Ltd T/A Wescor Electrical	4,450	633 kW	0.0%
178	Volts Electrics Pty Ltd	4,379	739 kW	0.0%
179	D.J. EDWARDS ELECTRICAL PTY LTD	4,310	624 kW	0.0%
180	Green easy traders PTY LTD	4,304	617 kW	0.0%
181	RVR PTY LTD as The Trustee for RVR FAMILY TRUST	4,260	640 kW	0.0%
182	RA Connect Pty Ltd T/A Ultimate Solar Energy	4,246	642 kW	0.0%
183	Eastern Ranges Contracting Pty Ltd ATF MARBEC FAMILY TRUST	4,234	702 kW	0.0%
184	Harry Concepts Pty Ltd T/A Evergreen Solar Power	4,222	698 kW	0.0%
185	GREEN SKY RENEWABLES PTY LTD	4,216	711 kW	0.0%
186	SOLAR 24 PTY LTD	4,200	696 kW	0.0%
187	PCM Pty Ltd ATF Channon Family Trust T/A Adelaide Solar Systems	4,194	583 kW	0.0%
188	Evitech Pty Ltd	4,178	692 kW	0.0%
189	Energy Wired Pty Ltd	4,154	672 kW	0.0%
190	Solar 2020 Pty Ltd ATF Solar 2020 Unit Trust	4,068	524 kW	0.0%
191	SUNNYANSH PTY LTD as The Trustee for the Pahuja Family Trust	4,055	587 kW	0.0%
192	NATIONAL GRID SUPPORT SERVICE PTY LTD	4,008	676 kW	0.0%
193	Victoria Aircon Pty Ltd	3,975	640 kW	0.0%
194	GREEN ON PTY LTD	3,968	633 kW	0.0%
195	ADD ON SERVICES PTY. LTD.	3,920	636 kW	0.0%
196	ACDC ENERGY PTY LTD	3,859	532 kW	0.0%
197	AQUA SANITAS URJA PTY LTD	3,824	635 kW	0.0%
198	Revolusunpower	3,798	597 kW	0.0%
199	Austar Management Pty Ltd T/A Austar Solar and Renewable Energy	3,797	547 kW	0.0%
200	Blue Mountains Solar Pty Ltd	3,779	547 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 – 7 Aug 2026.

NSW186,011 installs

4,912,783 kW

VIC157,174 installs

3,603,703 kW

QLD138,902 installs

2,998,859 kW

SA56,220 installs

1,305,841 kW

WA70,276 installs

1,068,140 kW

ACT11,455 installs

299,143 kW

TAS7,636 installs

136,200 kW

NT1,953 installs

35,505 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

4,773,539

28.9%

ONE STOP WAREHOUSE FINANCE PTY LTD

2,780,027

16.8%

GB Environmental Trading Pty Ltd

1,052,065

6.4%

Habitat Energy Systems Pty Ltd

592,059

3.6%

Sun Retail Pty Ltd

569,463

3.4%

ACHIEVERS ENERGY GROUP PTY LTD

473,265

2.9%

Peter Maganiotis

450,457

2.7%

Solsmart Pty Ltd

420,875

2.5%

Green Energy Trading Pty Ltd

361,101

2.2%

Renewable Energy Direct

277,922

1.7%

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