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 – 5 Mar 2026·Updated 2026-03-05

STC Volume (2026 YTD)

7,368,559

Certificates created

Estimated Capacity

1,046,504 kW

Derived from STC volume

Installations (2026 YTD)

50,905

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	1,076,045	152,913 kW	26.5%
2	ONE STOP WAREHOUSE FINANCE PTY LTD	676,005	94,483 kW	16.7%
3	GB Environmental Trading Pty Ltd	268,274	37,252 kW	6.6%
4	Sun Retail Pty Ltd	153,133	20,605 kW	3.8%
5	Habitat Energy Systems Pty Ltd	143,960	20,137 kW	3.6%
6	ACHIEVERS ENERGY GROUP PTY LTD	118,466	16,775 kW	2.9%
7	Solsmart Pty Ltd	107,616	15,287 kW	2.7%
8	Peter Maganiotis	107,383	15,049 kW	2.6%
9	Green Energy Trading Pty Ltd	101,639	13,976 kW	2.5%
10	Renewable Energy Direct	65,260	9,157 kW	1.6%
11	ENERGYBUILD PTY LTD	55,013	8,529 kW	1.4%
12	LUXCO ENERGY PTY. LTD.	52,330	7,211 kW	1.3%
13	RecTraders Aust Pty Ltd as the Trustee for RecTraders Aust Unit Trust	52,109	7,121 kW	1.3%
14	RETA (WA) Pty Ltd	50,450	6,508 kW	1.2%
15	Trade In Green Pty Ltd	45,869	6,456 kW	1.1%
16	QUICKFORM TRADES PTY LTD	36,540	5,127 kW	0.9%
17	Aspire Energy pty ltd	34,329	4,664 kW	0.8%
18	BELL SOLAR PTY LTD	28,747	3,981 kW	0.7%
19	Green Energy Technologies Pty Ltd	25,181	3,499 kW	0.6%
20	Demand Manager Pty Ltd	23,814	2,918 kW	0.6%
21	AUS SOLAR ENERGY GROUP PTY LTD	22,086	3,244 kW	0.5%
22	Solar System Pty Ltd	18,948	2,619 kW	0.5%
23	Venergy Pty Ltd	17,523	2,320 kW	0.4%
24	Energy Aware Pty Ltd as the trustee for The Energy Aware Unit Trust	15,267	1,990 kW	0.4%
25	Chromagen Australia Pty Ltd	14,358	2,061 kW	0.4%
26	SOLAR PANDA PTY LTD	13,821	1,917 kW	0.3%
27	INVINCIBLE ENERGY PTY LTD	13,723	2,079 kW	0.3%
28	Solargain PV Pty Ltd	13,610	1,723 kW	0.3%
29	SOLA NOW PTY LTD	13,291	1,751 kW	0.3%
30	Springers Consulting Services Proprietary Limited	13,126	1,850 kW	0.3%
31	SAE Group Pty Ltd	12,741	1,816 kW	0.3%
32	The Trustee for The DJR Trust t/a STC Trade	11,833	1,638 kW	0.3%
33	1 SOLAR AUSTRALIA PTY LTD	11,726	1,618 kW	0.3%
34	CREATIVE16 PTY LTD	11,575	1,586 kW	0.3%
35	CLEAN ENERGY PRODUCTS PTY LTD	10,897	1,563 kW	0.3%
36	ROCKET SALES PTY. LTD.	10,549	1,587 kW	0.3%
37	MP SOLAR PTY LTD	10,183	1,458 kW	0.3%
38	Imeri Group Pty Ltd T/A STC Xchange	9,515	1,426 kW	0.2%
39	H and M Global PTY LTD	9,308	1,479 kW	0.2%
40	Diamond Energy Pty Ltd	8,908	1,264 kW	0.2%
41	ADS PTY LTD	8,820	1,302 kW	0.2%
42	Salesvision Pty Ltd TA Solar Spirit	8,657	1,261 kW	0.2%
43	RYDE ENERGY PTY. LTD.	8,552	1,198 kW	0.2%
44	Rec Services Pty Ltd	8,457	1,122 kW	0.2%
45	ATHENA INTERNATIONAL TRADING PTY. LTD.	7,669	1,102 kW	0.2%
46	My Energy Group Pty Ltd	7,494	1,020 kW	0.2%
47	INTEGRA Energy Group Pty Ltd	7,371	1,165 kW	0.2%
48	Sel Absolute Return Fund Pty Limited	7,311	1,030 kW	0.2%
49	Ecovantage Pty Ltd	7,194	1,012 kW	0.2%
50	AUS RENEWABLE DEVELOPMENT GROUP PTY LTD	7,191	1,022 kW	0.2%
51	SOLAR CONNECTED Pty Ltd	6,767	958 kW	0.2%
52	BLINK ECOSYSTEM PTY LTD	6,764	972 kW	0.2%
53	SAVING EARTH PTY LTD	6,730	1,088 kW	0.2%
54	SOLAHART INDUSTRIES PTY. LTD.	6,719	845 kW	0.2%
55	Tindo Operations Co Pty Ltd	6,605	922 kW	0.2%
56	RJ&HR PTY LTD	6,450	778 kW	0.2%
57	ZICOM PTY. LTD. t/a SOLARFOREVER AUSTRALIA	6,362	967 kW	0.2%
58	GREEN POWER PLANET PTY LTD	6,352	911 kW	0.2%
59	CYANERGY PTY LTD	6,091	902 kW	0.2%
60	Solar Junction Pty Ltd	5,778	794 kW	0.1%
61	GEM ENERGY AUSTRALIA PTY LTD	5,725	780 kW	0.1%
62	TARA DEVI GOEL PTY LTD	5,642	673 kW	0.1%
63	THE GREEN MINER PTY. LTD.	5,483	806 kW	0.1%
64	Echo Group Corporation Pty Ltd	5,435	740 kW	0.1%
65	SMR PARTNERS PTY LTD	5,349	741 kW	0.1%
66	Wallandale Pty Ltd	5,315	760 kW	0.1%
67	GREEN ELECTRIC SOLUTIONS PTY LTD	5,248	808 kW	0.1%
68	GO SOLAR GROUP PTY. LTD.	5,196	677 kW	0.1%
69	SKY SOLAR ENERGY PTY LTD	5,005	705 kW	0.1%
70	CREDITEX PTY LTD	4,977	692 kW	0.1%
71	VICTORY INTERNATIONAL MARKETING PTY LTD Trading as SOLAR HARBOUR	4,950	639 kW	0.1%
72	VIVEKTA PTY LTD	4,929	715 kW	0.1%
73	MAC ENERGY EFFICIENCY GROUP PTY LTD	4,902	716 kW	0.1%
74	Six Star plus Pty Ltd	4,714	675 kW	0.1%
75	NORTHMORE GORDON ENVIRONMENTAL PTY LTD	4,391	683 kW	0.1%
76	Goodhew PTY LTD	4,375	617 kW	0.1%
77	RHEEM AUSTRALIA PTY LIMITED	4,327	588 kW	0.1%
78	Sima Construction pty ltd	4,276	587 kW	0.1%
79	Saleswork Pty Ltd TA Hybrid Solar	4,264	642 kW	0.1%
80	Technaus Pty Ltd	4,260	607 kW	0.1%
81	TSP ENERGY PTY LTD	4,244	522 kW	0.1%
82	Starfish Energy Pty Ltd	4,229	656 kW	0.1%
83	Solgreen Energy Pty Ltd	4,129	593 kW	0.1%
84	HAS ENERGY PTY LTD	4,108	612 kW	0.1%
85	SUN CURRENT PTY LTD	4,092	611 kW	0.1%
86	Anthony Roberts Holdings Pty Ltd T/A STC Trading Australia	3,995	558 kW	0.1%
87	EC FOCUS PTY. LTD.	3,993	497 kW	0.1%
88	SOLTRADE PTY LTD	3,881	536 kW	0.1%
89	Aus1 Energis Pty Ltd	3,877	562 kW	0.1%
90	REDCHILLIES PTY LTD	3,821	456 kW	0.1%
91	Sunsolar Solutions Pty Ltd	3,784	546 kW	0.1%
92	MONGA CORPORATION PTY LTD as trustee for Monga Family trust	3,741	531 kW	0.1%
93	PNI PTY LTD	3,715	532 kW	0.1%
94	RK Solar and Consulting Services Pty Ltd	3,670	490 kW	0.1%
95	Newgen Energy Pty Ltd	3,609	479 kW	0.1%
96	Tru Blu Solar Co	3,403	482 kW	0.1%
97	Sunrun Solar Pty Ltd	3,401	543 kW	0.1%
98	Electrical Masters Pty Ltd	3,311	525 kW	0.1%
99	Solar warehouse Pty Ltd	3,284	521 kW	0.1%
100	JALA ELECTRICALS PTY LTD	3,250	479 kW	0.1%
101	JT Solar Technology Pty Ltd	3,230	411 kW	0.1%
102	Bangar Energy	3,198	439 kW	0.1%
103	Singh Marketing Solutions Pty Ltd T/A Green4life Oz	3,170	428 kW	0.1%
104	GIZMO SALES & MARKETING PTY LTD	3,119	461 kW	0.1%
105	ESSENTIAL SOLAR FINANCE PTY LTD	3,108	476 kW	0.1%
106	AADYA ENTERPRISES PTY. LTD.	3,079	448 kW	0.1%
107	M&I CANBERRA PTY LTD T/A Electrical Doctorz	3,070	479 kW	0.1%
108	KANHA GROUP PTY. LTD.	3,009	451 kW	0.1%
109	DEHAN SOLAR ENERGY PTY LTD	2,867	380 kW	0.1%
110	Vision Sales (AUST) Pty Ltd	2,818	387 kW	0.1%
111	Hembrow's Electrical Service Pty. Ltd.	2,807	396 kW	0.1%
112	Solar Link Australia Pty Ltd	2,739	395 kW	0.1%
113	Sustainable Business Energy Solutions Pty Ltd (t/a AGL Energy Solutions)	2,723	364 kW	0.1%
114	SUNLED ENERGY PTY LTD	2,711	404 kW	0.1%
115	Unified Entity Pty Ltd as The Trustee For The Union Wealth Management Trust	2,707	386 kW	0.1%
116	AGL Energy Services Pty Limited	2,686	362 kW	0.1%
117	Green and Save Pty Ltd	2,653	365 kW	0.1%
118	S R GLOBAL PTY LTD	2,638	401 kW	0.1%
119	GN&ZEF ELECTRICAL PTY LTD	2,618	344 kW	0.1%
120	Online Air Pty Ltd	2,537	380 kW	0.1%
121	Rinnai Australia Pty Ltd	2,496	340 kW	0.1%
122	Mode Electrical (Tas) Pty Ltd	2,446	384 kW	0.1%
123	URBAN ELECTRICAL SERVICES PTY LTD	2,320	334 kW	0.1%
124	Auspro Group Pty Ltd	2,316	354 kW	0.1%
125	Forext Green Energy Pty Ltd	2,311	301 kW	0.1%
126	EVANS ELECTRICAL CONTRACTING PTY LTD	2,277	311 kW	0.1%
127	AARAV BANSAL PTY. LTD. T/A PV SPARK	2,269	286 kW	0.1%
128	SolarpowerRex Pty Ltd	2,243	271 kW	0.1%
129	DNM Investments Pty Ltd	2,220	321 kW	0.1%
130	SUN SOLAR AUSTRALIA PTY LTD	2,150	308 kW	0.1%
131	ZENITH INT PTY LTD TA HYTECH SOLAR BATTERIES	2,103	319 kW	0.1%
132	Apex Solar & Electrical PTY LTD	2,070	283 kW	0.1%
133	Evitech Pty Ltd	2,066	336 kW	0.1%
134	DLZ Services PTY LTD T/A Skyline Solar	2,065	249 kW	0.1%
135	ENERGUS PTY LTD	2,058	250 kW	0.1%
136	SOLAR XCELLENCE PTY LTD	2,049	261 kW	0.1%
137	TRIONE ENERGY (AUS) PTY LTD	2,037	316 kW	0.1%
138	OZ SOLAR NEEDS PTY. LTD.	1,966	272 kW	0.0%
139	Allsafe-Mackay Pty Ltd ATF The Energysmart Trust	1,950	235 kW	0.0%
140	LEDCOM PTY LTD	1,875	275 kW	0.0%
141	Green easy traders PTY LTD	1,867	265 kW	0.0%
142	D and S Solar Pty Ltd	1,851	265 kW	0.0%
143	ARAAN PTY LTD	1,803	222 kW	0.0%
144	Sol Energy Pty Ltd	1,779	227 kW	0.0%
145	Greenoz Solutions	1,767	250 kW	0.0%
146	THINK SOLAR PTY LTD	1,753	262 kW	0.0%
147	ADAM GROUP SERVICES PTY LTD	1,741	235 kW	0.0%
148	Variety Solar Pty Ltd	1,736	251 kW	0.0%
149	Volteam Electric Pty Ltd	1,667	235 kW	0.0%
150	RV Solutions pty ltd	1,656	234 kW	0.0%
151	GEELONG SOLAR ENERGY PTY. LTD.	1,652	265 kW	0.0%
152	PARISHRAM PTY. LTD. as The Trustee for Parishram Family Unit Trust	1,646	228 kW	0.0%
153	RA Connect Pty Ltd T/A Ultimate Solar Energy	1,641	237 kW	0.0%
154	Matthew Ottley T/A Flux Electrical Systems	1,640	235 kW	0.0%
155	AUSGREEN INTERNATIONAL PTY LTD	1,613	226 kW	0.0%
156	AZ ENERGY PTY LTD	1,608	218 kW	0.0%
157	The Energy Hub Australia Pty Ltd	1,555	225 kW	0.0%
158	B and G Green Trading Pty Ltd ATF B and G Trust T/A Aussie Greenmarks	1,548	234 kW	0.0%
159	YELLO MARKETING PTY LTD	1,540	223 kW	0.0%
160	SUNNYANSH PTY LTD as The Trustee for the Pahuja Family Trust	1,532	222 kW	0.0%
161	Ampco Electrical services Pty Ltd	1,511	239 kW	0.0%
162	SKLATE Pty Ltd TA Ausgreen Solar Solutions	1,495	217 kW	0.0%
163	Green Home Sustainability Assessors Pty Ltd	1,479	181 kW	0.0%
164	OZ SMART SOLAR PTY LTD	1,459	190 kW	0.0%
165	ENERGY CONTROL AUSTRALIA PTY LTD as the trustee for ENERGY CONTROL AUSTRALIA UNIT TRUST	1,440	218 kW	0.0%
166	Revolusunpower	1,437	222 kW	0.0%
167	Harry Concepts Pty Ltd T/A Evergreen Solar Power	1,425	225 kW	0.0%
168	Mustafa Merchant ATF Merchant Family Trust	1,408	188 kW	0.0%
169	SIMPLE CHOICE PTY LTD T/A Sunworx Energy	1,392	213 kW	0.0%
170	Clean and Green Solutions Pty Ltd	1,356	185 kW	0.0%
171	North Nowra Investments Pty Ltd	1,312	190 kW	0.0%
172	O'Dea Electrical Contracting Pty Ltd T/A O'Dea Electrical	1,259	157 kW	0.0%
173	SUNRISE INNOVATIONS PTY. LTD.	1,255	187 kW	0.0%
174	ILLUMINA HOLDINGS PTY LTD	1,251	153 kW	0.0%
175	LEAD POOL PTY LTD	1,230	191 kW	0.0%
176	Austar Management Pty Ltd T/A Austar Solar and Renewable Energy	1,221	174 kW	0.0%
177	FUTURE FRIENDLY AUST PTY LTD as the trustee for Future Friendly Unit Trust	1,193	168 kW	0.0%
178	Green and Gold Solar Australia Pty Ltd	1,176	164 kW	0.0%
179	Sunova Energy Pty Ltd	1,175	170 kW	0.0%
180	Eastern Ranges Contracting Pty Ltd ATF MARBEC FAMILY TRUST	1,171	188 kW	0.0%
181	Life Solar pty ltd	1,137	173 kW	0.0%
182	OUTBACK POWER PTY LTD	1,119	162 kW	0.0%
183	PCM Pty Ltd ATF Channon Family Trust T/A Adelaide Solar Systems	1,116	143 kW	0.0%
184	WESTERN ELEC PTY LTD.	1,114	174 kW	0.0%
185	SALV & B PTY LTD Trading as PRO CUSTOM ENERGY	1,098	127 kW	0.0%
186	SHIVOM (NSW) PTY LTD	1,086	157 kW	0.0%
187	KUGA AUSTRALIA PTY LTD	1,077	135 kW	0.0%
188	RENEWABLE ENERGY PTY LTD	1,071	154 kW	0.0%
189	ACDC ENERGY PTY LTD	1,068	136 kW	0.0%
190	Termico Solar Generation Pty Ltd	1,051	128 kW	0.0%
191	SolarGreen (Aust) Pty Ltd	1,043	151 kW	0.0%
192	COMMITTED STRATEGY & SALES CONSULTANTS (CSS CONSULTANTS) PTY. LTD.	1,028	146 kW	0.0%
193	Blue Mountains Solar Pty Ltd	1,027	149 kW	0.0%
194	Brant Reid ATF Brant and Greta Reid Family Trust	1,014	143 kW	0.0%
195	Solar 2020 Pty Ltd ATF Solar 2020 Unit Trust	1,005	125 kW	0.0%
196	Green Wiring Pty Ltd ATF (Marpole Family Trust and West Coast Solar Power Trust)	996	126 kW	0.0%
197	JORDAN ELECTRICAL & DATA PTY. LTD. as The Trustee for House of Diamonds trading as SOUTH BEACH SOLAR	980	142 kW	0.0%
198	AQUA SANITAS URJA PTY LTD	979	155 kW	0.0%
199	GREEN BROKER PTY LTD	975	120 kW	0.0%
200	ADVIK ELECTRICAL & TELECOMMUNICATIONS PTY. LTD.	971	119 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 – 5 Mar 2026.

NSW46,248 installs

1,264,972 kW

VIC39,534 installs

882,357 kW

QLD32,766 installs

758,040 kW

SA13,956 installs

336,525 kW

WA17,543 installs

288,358 kW

ACT2,666 installs

71,226 kW

TAS1,954 installs

31,728 kW

NT426 installs

7,014 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

1,076,045

26.5%

ONE STOP WAREHOUSE FINANCE PTY LTD

676,005

16.7%

GB Environmental Trading Pty Ltd

268,274

6.6%

Sun Retail Pty Ltd

153,133

3.8%

Habitat Energy Systems Pty Ltd

143,960

3.6%

ACHIEVERS ENERGY GROUP PTY LTD

118,466

2.9%

Solsmart Pty Ltd

107,616

2.7%

Peter Maganiotis

107,383

2.6%

Green Energy Trading Pty Ltd

101,639

2.5%

Renewable Energy Direct

65,260

1.6%

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