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 – 14 July 2026·Updated 2026-07-14

STC Volume (2026 YTD)

26,821,611

Certificates created

Estimated Capacity

3,936,484 kW

Derived from STC volume

Installations (2026 YTD)

189,558

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	4,215,368	614,877 kW	28.7%
2	ONE STOP WAREHOUSE FINANCE PTY LTD	2,481,207	356,213 kW	16.9%
3	GB Environmental Trading Pty Ltd	929,043	135,213 kW	6.3%
4	Habitat Energy Systems Pty Ltd	525,472	76,190 kW	3.6%
5	Sun Retail Pty Ltd	514,430	73,078 kW	3.5%
6	ACHIEVERS ENERGY GROUP PTY LTD	427,416	62,490 kW	2.9%
7	Peter Maganiotis	398,001	56,795 kW	2.7%
8	Solsmart Pty Ltd	368,608	53,655 kW	2.5%
9	Green Energy Trading Pty Ltd	325,611	46,910 kW	2.2%
10	Renewable Energy Direct	250,755	36,529 kW	1.7%
11	RecTraders Aust Pty Ltd as the Trustee for RecTraders Aust Unit Trust	220,022	31,522 kW	1.5%
12	ENERGYBUILD PTY LTD	205,901	31,962 kW	1.4%
13	RETA (WA) Pty Ltd	196,498	25,911 kW	1.3%
14	LUXCO ENERGY PTY. LTD.	179,073	25,375 kW	1.2%
15	Trade In Green Pty Ltd	169,830	24,758 kW	1.2%
16	QUICKFORM TRADES PTY LTD	131,421	18,845 kW	0.9%
17	Green Energy Technologies Pty Ltd	86,575	12,359 kW	0.6%
18	Aspire Energy pty ltd	79,647	11,168 kW	0.5%
19	AUS SOLAR ENERGY GROUP PTY LTD	71,866	10,729 kW	0.5%
20	Energy Aware Pty Ltd as the trustee for The Energy Aware Unit Trust	60,635	7,996 kW	0.4%
21	SOLA NOW PTY LTD	59,715	7,958 kW	0.4%
22	Diamond Energy Pty Ltd	53,531	7,693 kW	0.4%
23	BELL SOLAR PTY LTD	51,626	7,439 kW	0.4%
24	The Trustee for The DJR Trust t/a STC Trade	48,983	6,917 kW	0.3%
25	Solar System Pty Ltd	48,442	6,863 kW	0.3%
26	Chromagen Australia Pty Ltd	46,739	7,151 kW	0.3%
27	Venergy Pty Ltd	46,104	6,371 kW	0.3%
28	Imeri Group Pty Ltd T/A STC Xchange	45,720	7,155 kW	0.3%
29	SAE Group Pty Ltd	45,159	6,455 kW	0.3%
30	CLEAN ENERGY PRODUCTS PTY LTD	44,831	6,474 kW	0.3%
31	Solargain PV Pty Ltd	44,431	5,911 kW	0.3%
32	Springers Consulting Services Proprietary Limited	42,784	6,134 kW	0.3%
33	Demand Manager Pty Ltd	40,430	5,136 kW	0.3%
34	INVINCIBLE ENERGY PTY LTD	40,332	6,422 kW	0.3%
35	SOLAR PANDA PTY LTD	39,386	5,574 kW	0.3%
36	ROCKET SALES PTY. LTD.	39,126	6,325 kW	0.3%
37	CREATIVE16 PTY LTD	35,626	5,055 kW	0.2%
38	Rec Services Pty Ltd	35,373	4,896 kW	0.2%
39	1 SOLAR AUSTRALIA PTY LTD	34,968	4,952 kW	0.2%
40	Solgreen Energy Pty Ltd	34,263	4,844 kW	0.2%
41	Sel Absolute Return Fund Pty Limited	31,663	4,552 kW	0.2%
42	RYDE ENERGY PTY. LTD.	29,632	4,225 kW	0.2%
43	ATHENA INTERNATIONAL TRADING PTY. LTD.	28,316	4,088 kW	0.2%
44	INTEGRA Energy Group Pty Ltd	27,272	4,438 kW	0.2%
45	MP SOLAR PTY LTD	27,116	3,918 kW	0.2%
46	Tindo Operations Co Pty Ltd	27,105	3,787 kW	0.2%
47	Ecovantage Pty Ltd	26,887	4,112 kW	0.2%
48	ADS PTY LTD	25,905	3,889 kW	0.2%
49	SOLAR CONNECTED Pty Ltd	25,632	3,747 kW	0.2%
50	Ozzy Fortune Group Pty Ltd	25,189	3,411 kW	0.2%
51	SAVING EARTH PTY LTD	24,765	4,126 kW	0.2%
52	H and M Global PTY LTD	24,685	4,052 kW	0.2%
53	Solar warehouse Pty Ltd	23,255	3,796 kW	0.2%
54	CREDITEX PTY LTD	23,133	3,374 kW	0.2%
55	My Energy Group Pty Ltd	21,939	3,109 kW	0.1%
56	GEM ENERGY AUSTRALIA PTY LTD	21,776	2,867 kW	0.1%
57	NORTHMORE GORDON ENVIRONMENTAL PTY LTD	21,465	3,487 kW	0.1%
58	ZICOM PTY. LTD. t/a SOLARFOREVER AUSTRALIA	21,372	3,394 kW	0.1%
59	THE GREEN MINER PTY. LTD.	20,451	3,167 kW	0.1%
60	BLINK ECOSYSTEM PTY LTD	20,142	3,094 kW	0.1%
61	AUS RENEWABLE DEVELOPMENT GROUP PTY LTD	19,817	2,817 kW	0.1%
62	Anthony Roberts Holdings Pty Ltd T/A STC Trading Australia	19,657	2,810 kW	0.1%
63	SOLAHART INDUSTRIES PTY. LTD.	19,474	2,504 kW	0.1%
64	GREEN POWER PLANET PTY LTD	19,467	2,796 kW	0.1%
65	GO SOLAR GROUP PTY. LTD.	19,191	2,644 kW	0.1%
66	Salesvision Pty Ltd TA Solar Spirit	18,928	2,860 kW	0.1%
67	SMR PARTNERS PTY LTD	18,527	2,629 kW	0.1%
68	Solar Junction Pty Ltd	17,483	2,433 kW	0.1%
69	RJ&HR PTY LTD	17,225	2,170 kW	0.1%
70	Wallandale Pty Ltd	16,627	2,390 kW	0.1%
71	VIVEKTA PTY LTD	16,289	2,408 kW	0.1%
72	Sustainable Business Energy Solutions Pty Ltd (t/a AGL Energy Solutions)	16,183	2,293 kW	0.1%
73	VICTORY INTERNATIONAL MARKETING PTY LTD Trading as SOLAR HARBOUR	15,866	2,234 kW	0.1%
74	EC FOCUS PTY. LTD.	15,534	2,102 kW	0.1%
75	GREEN ELECTRIC SOLUTIONS PTY LTD	14,910	2,420 kW	0.1%
76	Six Star plus Pty Ltd	14,720	2,318 kW	0.1%
77	HAS ENERGY PTY LTD	14,298	2,317 kW	0.1%
78	MAC ENERGY EFFICIENCY GROUP PTY LTD	14,083	2,090 kW	0.1%
79	Goodhew PTY LTD	13,536	1,943 kW	0.1%
80	Starfish Energy Pty Ltd	13,444	2,173 kW	0.1%
81	Technaus Pty Ltd	12,668	1,858 kW	0.1%
82	TARA DEVI GOEL PTY LTD	12,571	1,575 kW	0.1%
83	Newgen Energy Pty Ltd	12,346	1,735 kW	0.1%
84	SOLTRADE PTY LTD	11,876	1,693 kW	0.1%
85	AADYA ENTERPRISES PTY. LTD.	11,775	1,900 kW	0.1%
86	SUN CURRENT PTY LTD	11,490	1,847 kW	0.1%
87	Hembrow's Electrical Service Pty. Ltd.	11,283	1,596 kW	0.1%
88	Sunrun Solar Pty Ltd	10,812	1,755 kW	0.1%
89	REDCHILLIES PTY LTD	10,714	1,351 kW	0.1%
90	Solar Link Australia Pty Ltd	10,651	1,638 kW	0.1%
91	EVANS ELECTRICAL CONTRACTING PTY LTD	10,499	1,468 kW	0.1%
92	ARAAN PTY LTD	10,385	1,266 kW	0.1%
93	Tru Blu Solar Co	10,361	1,488 kW	0.1%
94	Echo Group Corporation Pty Ltd	10,245	1,475 kW	0.1%
95	ESSENTIAL SOLAR FINANCE PTY LTD	10,225	1,675 kW	0.1%
96	DNM Investments Pty Ltd	10,210	1,477 kW	0.1%
97	Saleswork Pty Ltd TA Hybrid Solar	10,201	1,540 kW	0.1%
98	SOLAR XCELLENCE PTY LTD	10,019	1,295 kW	0.1%
99	RK Solar and Consulting Services Pty Ltd	9,907	1,387 kW	0.1%
100	SKY SOLAR ENERGY PTY LTD	9,760	1,407 kW	0.1%
101	MONGA CORPORATION PTY LTD as trustee for Monga Family trust	9,688	1,383 kW	0.1%
102	D and S Solar Pty Ltd	9,603	1,384 kW	0.1%
103	PARISHRAM PTY. LTD. as The Trustee for Parishram Family Unit Trust	9,601	1,359 kW	0.1%
104	Green and Gold Solar Australia Pty Ltd	9,592	1,245 kW	0.1%
105	Electrical Masters Pty Ltd	9,500	1,570 kW	0.1%
106	AGL Energy Services Pty Limited	9,436	1,343 kW	0.1%
107	JT Solar Technology Pty Ltd	9,312	1,280 kW	0.1%
108	Forext Green Energy Pty Ltd	9,264	1,206 kW	0.1%
109	PNI PTY LTD	9,236	1,338 kW	0.1%
110	RHEEM AUSTRALIA PTY LIMITED	9,171	1,298 kW	0.1%
111	Sunsolar Solutions Pty Ltd	9,096	1,388 kW	0.1%
112	S R GLOBAL PTY LTD	9,009	1,415 kW	0.1%
113	YELLO MARKETING PTY LTD	8,878	1,284 kW	0.1%
114	ENERGUS PTY LTD	8,806	1,115 kW	0.1%
115	ZENITH INT PTY LTD TA HYTECH SOLAR BATTERIES	8,662	1,412 kW	0.1%
116	Mode Electrical (Tas) Pty Ltd	8,474	1,394 kW	0.1%
117	M&I CANBERRA PTY LTD T/A Electrical Doctorz	8,307	1,359 kW	0.1%
118	KANHA GROUP PTY. LTD.	8,215	1,310 kW	0.1%
119	SHIVOM (NSW) PTY LTD	8,060	1,163 kW	0.1%
120	SolarpowerRex Pty Ltd	7,934	1,004 kW	0.1%
121	GIZMO SALES & MARKETING PTY LTD	7,862	1,258 kW	0.1%
122	SUNLED ENERGY PTY LTD	7,798	1,158 kW	0.1%
123	ADAM GROUP SERVICES PTY LTD	7,761	1,098 kW	0.1%
124	Auspro Group Pty Ltd	7,663	1,240 kW	0.1%
125	AZ ENERGY PTY LTD	7,477	1,143 kW	0.1%
126	Singh Marketing Solutions Pty Ltd T/A Green4life Oz	7,429	1,041 kW	0.1%
127	LEDCOM PTY LTD	7,303	1,182 kW	0.0%
128	AARAV BANSAL PTY. LTD. T/A PV SPARK	7,299	933 kW	0.0%
129	Green and Save Pty Ltd	7,269	1,033 kW	0.0%
130	Sima Construction pty ltd	7,039	987 kW	0.0%
131	Vision Sales (AUST) Pty Ltd	6,933	981 kW	0.0%
132	TSP ENERGY PTY LTD	6,836	898 kW	0.0%
133	Apex Solar & Electrical PTY LTD	6,816	969 kW	0.0%
134	Unified Entity Pty Ltd as The Trustee For The Union Wealth Management Trust	6,709	965 kW	0.0%
135	Mannix Electrical Pty Ltd	6,531	869 kW	0.0%
136	JALA ELECTRICALS PTY LTD	6,496	975 kW	0.0%
137	TRIONE ENERGY (AUS) PTY LTD	6,464	1,057 kW	0.0%
138	OZ SOLAR NEEDS PTY. LTD.	6,430	917 kW	0.0%
139	Bangar Energy	6,419	905 kW	0.0%
140	Aus1 Energis Pty Ltd	6,387	979 kW	0.0%
141	SKLATE Pty Ltd TA Ausgreen Solar Solutions	6,363	951 kW	0.0%
142	Online Air Pty Ltd	6,096	973 kW	0.0%
143	CYANERGY PTY LTD	6,091	902 kW	0.0%
144	KRSNVI PTY LTD	6,063	868 kW	0.0%
145	B and G Green Trading Pty Ltd ATF B and G Trust T/A Aussie Greenmarks	6,033	983 kW	0.0%
146	KANUANU PTY LTD	5,947	949 kW	0.0%
147	Matthew Ottley T/A Flux Electrical Systems	5,940	857 kW	0.0%
148	KAPEDO ENERGY PTY LTD T/A Toowoomba Solar Centre	5,891	847 kW	0.0%
149	SMARTT SALES PTY LTD	5,837	980 kW	0.0%
150	Volteam Electric Pty Ltd	5,792	827 kW	0.0%
151	WISE GOAL PTY LTD	5,751	852 kW	0.0%
152	Green Home Sustainability Assessors Pty Ltd	5,734	733 kW	0.0%
153	GEELONG SOLAR ENERGY PTY. LTD.	5,638	929 kW	0.0%
154	VGP ENERGY SOLUTIONS PTY LTD	5,599	810 kW	0.0%
155	ZENSUN ENERGY PTY LTD	5,582	781 kW	0.0%
156	URBAN ELECTRICAL SERVICES PTY LTD	5,512	856 kW	0.0%
157	THINK SOLAR PTY LTD	5,501	873 kW	0.0%
158	Rinnai Australia Pty Ltd	5,460	805 kW	0.0%
159	DEHAN SOLAR ENERGY PTY LTD	5,440	748 kW	0.0%
160	Termico Solar Generation Pty Ltd	5,371	691 kW	0.0%
161	The Energy Hub Australia Pty Ltd	5,122	741 kW	0.0%
162	SUNRISE INNOVATIONS PTY. LTD.	5,071	827 kW	0.0%
163	DLZ Services PTY LTD T/A Skyline Solar	5,016	645 kW	0.0%
164	AUSGREEN INTERNATIONAL PTY LTD	4,759	681 kW	0.0%
165	TECHNO FORMS PTY LTD	4,620	663 kW	0.0%
166	Variety Solar Pty Ltd	4,531	712 kW	0.0%
167	HelioEnergy Pty Ltd	4,523	626 kW	0.0%
168	North Nowra Investments Pty Ltd	4,512	650 kW	0.0%
169	Clean and Green Solutions Pty Ltd	4,466	623 kW	0.0%
170	Green easy traders PTY LTD	4,304	617 kW	0.0%
171	SUN SOLAR AUSTRALIA PTY LTD	4,236	610 kW	0.0%
172	ENERGY CONTROL AUSTRALIA PTY LTD as the trustee for ENERGY CONTROL AUSTRALIA UNIT TRUST	4,224	666 kW	0.0%
173	PCM Pty Ltd ATF Channon Family Trust T/A Adelaide Solar Systems	4,194	583 kW	0.0%
174	Evitech Pty Ltd	4,139	686 kW	0.0%
175	Sol Energy Pty Ltd	4,113	551 kW	0.0%
176	GREEN SKY RENEWABLES PTY LTD	4,031	680 kW	0.0%
177	Eastern Ranges Contracting Pty Ltd ATF MARBEC FAMILY TRUST	3,949	654 kW	0.0%
178	RA Connect Pty Ltd T/A Ultimate Solar Energy	3,924	592 kW	0.0%
179	Wescor Bioenergy Pty Ltd T/A Wescor Electrical	3,918	556 kW	0.0%
180	ADD ON SERVICES PTY. LTD.	3,882	630 kW	0.0%
181	RB Trades Services	3,869	550 kW	0.0%
182	ACDC ENERGY PTY LTD	3,859	532 kW	0.0%
183	Solar 2020 Pty Ltd ATF Solar 2020 Unit Trust	3,853	496 kW	0.0%
184	Harry Concepts Pty Ltd T/A Evergreen Solar Power	3,849	635 kW	0.0%
185	SOLAR 24 PTY LTD	3,836	635 kW	0.0%
186	Sunova Energy Pty Ltd	3,778	547 kW	0.0%
187	Ampco Electrical services Pty Ltd	3,722	607 kW	0.0%
188	SUNNYANSH PTY LTD as The Trustee for the Pahuja Family Trust	3,680	533 kW	0.0%
189	Victoria Aircon Pty Ltd	3,650	585 kW	0.0%
190	Austar Management Pty Ltd T/A Austar Solar and Renewable Energy	3,638	524 kW	0.0%
191	ILLUMINA HOLDINGS PTY LTD	3,627	463 kW	0.0%
192	RELIENERGY PTY LTD	3,601	518 kW	0.0%
193	GREEN ON PTY LTD	3,545	562 kW	0.0%
194	JORDAN ELECTRICAL & DATA PTY. LTD. as The Trustee for House of Diamonds trading as SOUTH BEACH SOLAR	3,520	558 kW	0.0%
195	Mustafa Merchant ATF Merchant Family Trust	3,447	497 kW	0.0%
196	GN&ZEF ELECTRICAL PTY LTD	3,431	444 kW	0.0%
197	Blue Mountains Solar Pty Ltd	3,411	494 kW	0.0%
198	AQUA SANITAS URJA PTY LTD	3,345	554 kW	0.0%
199	Volts Electrics Pty Ltd	3,338	563 kW	0.0%
200	Greenoz Solutions	3,327	498 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 – 14 July 2026.

NSW168,580 installs

4,639,179 kW

VIC139,123 installs

3,341,806 kW

QLD123,977 installs

2,791,937 kW

SA50,597 installs

1,221,262 kW

WA61,782 installs

975,269 kW

ACT10,146 installs

277,560 kW

TAS6,808 installs

125,210 kW

NT1,750 installs

32,195 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

4,215,368

28.7%

ONE STOP WAREHOUSE FINANCE PTY LTD

2,481,207

16.9%

GB Environmental Trading Pty Ltd

929,043

6.3%

Habitat Energy Systems Pty Ltd

525,472

3.6%

Sun Retail Pty Ltd

514,430

3.5%

ACHIEVERS ENERGY GROUP PTY LTD

427,416

2.9%

Peter Maganiotis

398,001

2.7%

Solsmart Pty Ltd

368,608

2.5%

Green Energy Trading Pty Ltd

325,611

2.2%

Renewable Energy Direct

250,755

1.7%

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