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 – 26 Feb 2026·Updated 2026-02-26

STC Volume (2026 YTD)

6,408,617

Certificates created

Estimated Capacity

905,485 kW

Derived from STC volume

Installations (2026 YTD)

44,349

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	932,426	131,972 kW	26.4%
2	ONE STOP WAREHOUSE FINANCE PTY LTD	587,852	81,697 kW	16.6%
3	GB Environmental Trading Pty Ltd	236,701	32,627 kW	6.7%
4	Sun Retail Pty Ltd	135,963	18,205 kW	3.8%
5	Habitat Energy Systems Pty Ltd	125,375	17,461 kW	3.5%
6	ACHIEVERS ENERGY GROUP PTY LTD	102,701	14,473 kW	2.9%
7	Peter Maganiotis	96,121	13,422 kW	2.7%
8	Green Energy Trading Pty Ltd	94,270	12,926 kW	2.7%
9	Solsmart Pty Ltd	92,768	13,112 kW	2.6%
10	Renewable Energy Direct	57,578	8,030 kW	1.6%
11	ENERGYBUILD PTY LTD	51,508	7,961 kW	1.5%
12	LUXCO ENERGY PTY. LTD.	47,346	6,507 kW	1.3%
13	RecTraders Aust Pty Ltd as the Trustee for RecTraders Aust Unit Trust	43,604	5,932 kW	1.2%
14	RETA (WA) Pty Ltd	43,386	5,528 kW	1.2%
15	Trade In Green Pty Ltd	41,577	5,838 kW	1.2%
16	QUICKFORM TRADES PTY LTD	32,346	4,526 kW	0.9%
17	Aspire Energy pty ltd	31,015	4,207 kW	0.9%
18	BELL SOLAR PTY LTD	26,242	3,621 kW	0.7%
19	Green Energy Technologies Pty Ltd	20,236	2,806 kW	0.6%
20	AUS SOLAR ENERGY GROUP PTY LTD	18,494	2,700 kW	0.5%
21	Venergy Pty Ltd	16,049	2,121 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	Solar System Pty Ltd	13,451	1,826 kW	0.4%
24	Solargain PV Pty Ltd	13,025	1,639 kW	0.4%
25	Chromagen Australia Pty Ltd	12,578	1,783 kW	0.4%
26	INVINCIBLE ENERGY PTY LTD	12,386	1,864 kW	0.4%
27	SOLAR PANDA PTY LTD	12,354	1,710 kW	0.3%
28	SOLA NOW PTY LTD	11,909	1,560 kW	0.3%
29	Springers Consulting Services Proprietary Limited	11,882	1,670 kW	0.3%
30	SAE Group Pty Ltd	11,120	1,583 kW	0.3%
31	The Trustee for The DJR Trust t/a STC Trade	10,411	1,432 kW	0.3%
32	ROCKET SALES PTY. LTD.	10,183	1,525 kW	0.3%
33	1 SOLAR AUSTRALIA PTY LTD	9,890	1,355 kW	0.3%
34	CREATIVE16 PTY LTD	9,698	1,319 kW	0.3%
35	CLEAN ENERGY PRODUCTS PTY LTD	9,521	1,364 kW	0.3%
36	MP SOLAR PTY LTD	8,790	1,250 kW	0.2%
37	H and M Global PTY LTD	8,670	1,372 kW	0.2%
38	Imeri Group Pty Ltd T/A STC Xchange	8,511	1,266 kW	0.2%
39	RYDE ENERGY PTY. LTD.	8,221	1,154 kW	0.2%
40	Salesvision Pty Ltd TA Solar Spirit	7,920	1,148 kW	0.2%
41	Diamond Energy Pty Ltd	7,904	1,119 kW	0.2%
42	ADS PTY LTD	7,892	1,161 kW	0.2%
43	Rec Services Pty Ltd	7,515	995 kW	0.2%
44	My Energy Group Pty Ltd	7,268	987 kW	0.2%
45	ATHENA INTERNATIONAL TRADING PTY. LTD.	6,813	978 kW	0.2%
46	Ecovantage Pty Ltd	6,678	929 kW	0.2%
47	Tindo Operations Co Pty Ltd	6,605	922 kW	0.2%
48	AUS RENEWABLE DEVELOPMENT GROUP PTY LTD	6,538	940 kW	0.2%
49	SOLAR CONNECTED Pty Ltd	6,497	919 kW	0.2%
50	Sel Absolute Return Fund Pty Limited	6,390	901 kW	0.2%
51	BLINK ECOSYSTEM PTY LTD	6,126	866 kW	0.2%
52	ZICOM PTY. LTD. t/a SOLARFOREVER AUSTRALIA	5,974	905 kW	0.2%
53	INTEGRA Energy Group Pty Ltd	5,972	944 kW	0.2%
54	SAVING EARTH PTY LTD	5,972	961 kW	0.2%
55	SOLAHART INDUSTRIES PTY. LTD.	5,970	742 kW	0.2%
56	RJ&HR PTY LTD	5,844	699 kW	0.2%
57	GREEN POWER PLANET PTY LTD	5,789	830 kW	0.2%
58	THE GREEN MINER PTY. LTD.	5,170	761 kW	0.1%
59	TARA DEVI GOEL PTY LTD	5,119	605 kW	0.1%
60	CYANERGY PTY LTD	5,101	747 kW	0.1%
61	Demand Manager Pty Ltd	5,100	626 kW	0.1%
62	VICTORY INTERNATIONAL MARKETING PTY LTD Trading as SOLAR HARBOUR	4,950	639 kW	0.1%
63	Solar Junction Pty Ltd	4,876	666 kW	0.1%
64	GEM ENERGY AUSTRALIA PTY LTD	4,687	632 kW	0.1%
65	Wallandale Pty Ltd	4,668	667 kW	0.1%
66	GO SOLAR GROUP PTY. LTD.	4,658	604 kW	0.1%
67	Six Star plus Pty Ltd	4,651	665 kW	0.1%
68	Echo Group Corporation Pty Ltd	4,601	617 kW	0.1%
69	GREEN ELECTRIC SOLUTIONS PTY LTD	4,533	689 kW	0.1%
70	SMR PARTNERS PTY LTD	4,471	614 kW	0.1%
71	VIVEKTA PTY LTD	4,340	629 kW	0.1%
72	SKY SOLAR ENERGY PTY LTD	4,307	603 kW	0.1%
73	MAC ENERGY EFFICIENCY GROUP PTY LTD	4,257	620 kW	0.1%
74	TSP ENERGY PTY LTD	4,244	522 kW	0.1%
75	CREDITEX PTY LTD	4,156	574 kW	0.1%
76	Sima Construction pty ltd	4,044	554 kW	0.1%
77	SUN CURRENT PTY LTD	3,986	593 kW	0.1%
78	Goodhew PTY LTD	3,961	557 kW	0.1%
79	Saleswork Pty Ltd TA Hybrid Solar	3,936	592 kW	0.1%
80	Aus1 Energis Pty Ltd	3,877	562 kW	0.1%
81	REDCHILLIES PTY LTD	3,821	456 kW	0.1%
82	Anthony Roberts Holdings Pty Ltd T/A STC Trading Australia	3,815	532 kW	0.1%
83	Newgen Energy Pty Ltd	3,609	479 kW	0.1%
84	Sunsolar Solutions Pty Ltd	3,598	518 kW	0.1%
85	Starfish Energy Pty Ltd	3,576	546 kW	0.1%
86	HAS ENERGY PTY LTD	3,562	529 kW	0.1%
87	RK Solar and Consulting Services Pty Ltd	3,539	471 kW	0.1%
88	Solgreen Energy Pty Ltd	3,489	501 kW	0.1%
89	SOLTRADE PTY LTD	3,449	474 kW	0.1%
90	RHEEM AUSTRALIA PTY LIMITED	3,419	461 kW	0.1%
91	MONGA CORPORATION PTY LTD as trustee for Monga Family trust	3,333	472 kW	0.1%
92	Electrical Masters Pty Ltd	3,311	525 kW	0.1%
93	PNI PTY LTD	3,310	472 kW	0.1%
94	NORTHMORE GORDON ENVIRONMENTAL PTY LTD	3,296	503 kW	0.1%
95	Technaus Pty Ltd	3,283	465 kW	0.1%
96	JALA ELECTRICALS PTY LTD	3,250	479 kW	0.1%
97	EC FOCUS PTY. LTD.	3,208	396 kW	0.1%
98	Tru Blu Solar Co	3,198	452 kW	0.1%
99	AADYA ENTERPRISES PTY. LTD.	3,020	438 kW	0.1%
100	JT Solar Technology Pty Ltd	3,014	384 kW	0.1%
101	KANHA GROUP PTY. LTD.	2,750	409 kW	0.1%
102	Sustainable Business Energy Solutions Pty Ltd (t/a AGL Energy Solutions)	2,723	364 kW	0.1%
103	SUNLED ENERGY PTY LTD	2,711	404 kW	0.1%
104	M&I CANBERRA PTY LTD T/A Electrical Doctorz	2,679	413 kW	0.1%
105	GIZMO SALES & MARKETING PTY LTD	2,668	390 kW	0.1%
106	S R GLOBAL PTY LTD	2,638	401 kW	0.1%
107	Bangar Energy	2,630	357 kW	0.1%
108	GN&ZEF ELECTRICAL PTY LTD	2,618	344 kW	0.1%
109	Green and Save Pty Ltd	2,507	344 kW	0.1%
110	Vision Sales (AUST) Pty Ltd	2,507	342 kW	0.1%
111	Rinnai Australia Pty Ltd	2,496	340 kW	0.1%
112	ESSENTIAL SOLAR FINANCE PTY LTD	2,443	365 kW	0.1%
113	Solar warehouse Pty Ltd	2,339	362 kW	0.1%
114	URBAN ELECTRICAL SERVICES PTY LTD	2,320	334 kW	0.1%
115	Hembrow's Electrical Service Pty. Ltd.	2,235	315 kW	0.1%
116	Auspro Group Pty Ltd	2,209	338 kW	0.1%
117	Solar Link Australia Pty Ltd	2,201	316 kW	0.1%
118	SolarpowerRex Pty Ltd	2,195	265 kW	0.1%
119	Mode Electrical (Tas) Pty Ltd	2,157	336 kW	0.1%
120	Forext Green Energy Pty Ltd	2,144	279 kW	0.1%
121	DEHAN SOLAR ENERGY PTY LTD	2,125	279 kW	0.1%
122	Online Air Pty Ltd	2,121	313 kW	0.1%
123	ZENITH INT PTY LTD TA HYTECH SOLAR BATTERIES	2,103	319 kW	0.1%
124	Unified Entity Pty Ltd as The Trustee For The Union Wealth Management Trust	2,094	297 kW	0.1%
125	AARAV BANSAL PTY. LTD. T/A PV SPARK	2,086	262 kW	0.1%
126	DLZ Services PTY LTD T/A Skyline Solar	2,065	249 kW	0.1%
127	ENERGUS PTY LTD	2,058	250 kW	0.1%
128	SUN SOLAR AUSTRALIA PTY LTD	1,968	281 kW	0.1%
129	Allsafe-Mackay Pty Ltd ATF The Energysmart Trust	1,950	235 kW	0.1%
130	Green easy traders PTY LTD	1,867	265 kW	0.1%
131	D and S Solar Pty Ltd	1,851	265 kW	0.1%
132	Apex Solar & Electrical PTY LTD	1,833	248 kW	0.1%
133	DNM Investments Pty Ltd	1,830	264 kW	0.1%
134	EVANS ELECTRICAL CONTRACTING PTY LTD	1,818	255 kW	0.1%
135	TRIONE ENERGY (AUS) PTY LTD	1,817	279 kW	0.1%
136	Evitech Pty Ltd	1,813	293 kW	0.1%
137	OZ SOLAR NEEDS PTY. LTD.	1,759	242 kW	0.0%
138	THINK SOLAR PTY LTD	1,753	262 kW	0.0%
139	ADAM GROUP SERVICES PTY LTD	1,741	235 kW	0.0%
140	SOLAR XCELLENCE PTY LTD	1,707	217 kW	0.0%
141	LEDCOM PTY LTD	1,670	241 kW	0.0%
142	GEELONG SOLAR ENERGY PTY. LTD.	1,652	265 kW	0.0%
143	AZ ENERGY PTY LTD	1,608	218 kW	0.0%
144	The Energy Hub Australia Pty Ltd	1,555	225 kW	0.0%
145	Variety Solar Pty Ltd	1,550	225 kW	0.0%
146	Volteam Electric Pty Ltd	1,531	216 kW	0.0%
147	Matthew Ottley T/A Flux Electrical Systems	1,529	219 kW	0.0%
148	RA Connect Pty Ltd T/A Ultimate Solar Energy	1,508	220 kW	0.0%
149	SKLATE Pty Ltd TA Ausgreen Solar Solutions	1,495	217 kW	0.0%
150	Green Home Sustainability Assessors Pty Ltd	1,479	181 kW	0.0%
151	AGL Energy Services Pty Limited	1,435	191 kW	0.0%
152	Harry Concepts Pty Ltd T/A Evergreen Solar Power	1,380	218 kW	0.0%
153	AUSGREEN INTERNATIONAL PTY LTD	1,347	187 kW	0.0%
154	Sol Energy Pty Ltd	1,311	160 kW	0.0%
155	Revolusunpower	1,271	196 kW	0.0%
156	North Nowra Investments Pty Ltd	1,261	182 kW	0.0%
157	Ampco Electrical services Pty Ltd	1,236	193 kW	0.0%
158	YELLO MARKETING PTY LTD	1,231	178 kW	0.0%
159	SIMPLE CHOICE PTY LTD T/A Sunworx Energy	1,225	186 kW	0.0%
160	ARAAN PTY LTD	1,208	149 kW	0.0%
161	SUNRISE INNOVATIONS PTY. LTD.	1,205	180 kW	0.0%
162	O'Dea Electrical Contracting Pty Ltd T/A O'Dea Electrical	1,202	149 kW	0.0%
163	OZ SMART SOLAR PTY LTD	1,192	152 kW	0.0%
164	Sunrun Solar Pty Ltd	1,191	182 kW	0.0%
165	Green and Gold Solar Australia Pty Ltd	1,176	164 kW	0.0%
166	Sunova Energy Pty Ltd	1,175	170 kW	0.0%
167	Clean and Green Solutions Pty Ltd	1,154	157 kW	0.0%
168	SUNNYANSH PTY LTD as The Trustee for the Pahuja Family Trust	1,144	166 kW	0.0%
169	LEAD POOL PTY LTD	1,142	176 kW	0.0%
170	WESTERN ELEC PTY LTD.	1,114	174 kW	0.0%
171	KUGA AUSTRALIA PTY LTD	1,077	135 kW	0.0%
172	RENEWABLE ENERGY PTY LTD	1,071	154 kW	0.0%
173	Life Solar pty ltd	1,070	162 kW	0.0%
174	Eastern Ranges Contracting Pty Ltd ATF MARBEC FAMILY TRUST	1,050	167 kW	0.0%
175	Austar Management Pty Ltd T/A Austar Solar and Renewable Energy	1,045	149 kW	0.0%
176	Mustafa Merchant ATF Merchant Family Trust	1,042	133 kW	0.0%
177	COMMITTED STRATEGY & SALES CONSULTANTS (CSS CONSULTANTS) PTY. LTD.	1,028	146 kW	0.0%
178	Brant Reid ATF Brant and Greta Reid Family Trust	1,014	143 kW	0.0%
179	Solar 2020 Pty Ltd ATF Solar 2020 Unit Trust	1,005	125 kW	0.0%
180	ILLUMINA HOLDINGS PTY LTD	998	120 kW	0.0%
181	Green Wiring Pty Ltd ATF (Marpole Family Trust and West Coast Solar Power Trust)	996	126 kW	0.0%
182	SHIVOM (NSW) PTY LTD	982	142 kW	0.0%
183	GREEN BROKER PTY LTD	975	120 kW	0.0%
184	GREENERWAYS SOLAR PTY LTD	970	141 kW	0.0%
185	FUTURE FRIENDLY AUST PTY LTD as the trustee for Future Friendly Unit Trust	935	132 kW	0.0%
186	JORDAN ELECTRICAL & DATA PTY. LTD. as The Trustee for House of Diamonds trading as SOUTH BEACH SOLAR	934	135 kW	0.0%
187	SALV & B PTY LTD Trading as PRO CUSTOM ENERGY	922	104 kW	0.0%
188	Biotech Medical (AUST) Pty Ltd T/A Solar Repairs	921	112 kW	0.0%
189	Blue Mountains Solar Pty Ltd	906	131 kW	0.0%
190	AQUA SANITAS URJA PTY LTD	901	142 kW	0.0%
191	ADVIK ELECTRICAL & TELECOMMUNICATIONS PTY. LTD.	880	106 kW	0.0%
192	ACDC ENERGY PTY LTD	874	109 kW	0.0%
193	SolarGreen (Aust) Pty Ltd	869	126 kW	0.0%
194	RB Trades Services	849	113 kW	0.0%
195	JMC ELECTRICS PTY LTD as The Trustee for J MCMICKING FAMILY TRUST	820	115 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 – 26 Feb 2026.

NSW39,537 installs

1,080,096 kW

VIC34,346 installs

766,881 kW

QLD28,183 installs

646,309 kW

SA12,214 installs

290,469 kW

WA15,643 installs

255,241 kW

ACT2,332 installs

61,347 kW

TAS1,694 installs

26,941 kW

NT359 installs

5,819 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

932,426

26.4%

ONE STOP WAREHOUSE FINANCE PTY LTD

587,852

16.6%

GB Environmental Trading Pty Ltd

236,701

6.7%

Sun Retail Pty Ltd

135,963

3.8%

Habitat Energy Systems Pty Ltd

125,375

3.5%

ACHIEVERS ENERGY GROUP PTY LTD

102,701

2.9%

Peter Maganiotis

96,121

2.7%

Green Energy Trading Pty Ltd

94,270

2.7%

Solsmart Pty Ltd

92,768

2.6%

Renewable Energy Direct

57,578

1.6%

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