| SKR Recyklace s.r.o. | 30000963 | Brno | 9 September 2026 | Active |
| Pankrác Energo, s.r.o. | 29645000 | Praha | 4 June 2026 | Active |
| Sirius Energy SA, odštěpný závod | 24353426 | Praha | 14 January 2026 | Active |
| UCED Distribuce Ostrava s.r.o. | 23904984 | Praha | 1 November 2025 | Ceased |
| REKO-distribuční s.r.o. | 23631155 | Brno | 25 August 2025 | Active |
| JNCG Energy s.r.o. | 23389583 | Praha | 12 June 2025 | Active |
| Sirius Energy CEE s.r.o. | 23364386 | Praha | 6 June 2025 | Active |
| RISING LEVEL s.r.o. | 23284056 | Praha | 15 May 2025 | Active |
| BATTERY STORAGE RÁJEČEK s.r.o. | 23283891 | Praha | 15 May 2025 | Active |
| MET Česká republika a.s. | 22150358 | Praha | 11 October 2024 | Active |
| ENETIQA Trading s.r.o. | 21393311 | Praha | 21 March 2024 | Active |
| PRO EMV, s.r.o. | 21330000 | Praha | 5 March 2024 | Active |
| Zephyr Trade, a.s. | 21149445 | Praha | 18 January 2024 | Active |
| SWORP ENERGY a.s. | 19181264 | Praha | 23 March 2023 | Active |
| ASTACOR s.r.o. | 17644356 | Praha | 17 October 2022 | Active |
| Powertica Energie a.s. | 17323886 | Praha | 15 July 2022 | Active |
| JV energies s.r.o. | 17231060 | Chýně | 10 June 2022 | Active |
| Next Kraftwerke, odštěpný závod | 09607773 | Praha | 15 October 2020 | Ceased |
| ELYN ENERGIE a.s. | 09387901 | České Budějovice | 4 August 2020 | Active |
| EFG Energy trading s.r.o. | 09314164 | Praha | 9 July 2020 | Active |
| MFT Energy A/S, odštěpný závod | 09227482 | Praha | 9 June 2020 | Active |
| RESPECT ENERGY SPÓŁKA AKCYJNA Oddział w Czechach | 09179577 | Praha | 21 May 2020 | Ceased |
| Správa odběrných míst, s.r.o. | 09003479 | Praha | 2 March 2020 | Active |
| bezDodavatele a.s. | 08934061 | Praha | 13 February 2020 | Active |
| Microenergy s.r.o. | 08516570 | Praha | 16 September 2019 | Active |
| Weisse Energie a.s. | 08474842 | Praha | 10 September 2019 | Active |
| VN Energy a.s. | 08333106 | Praha | 12 July 2019 | Active |
| MaxiCommodities, a.s. | 07809913 | Praha | 16 January 2019 | Active |
| RENTEL POWER s.r.o. | 07574550 | Říčany | 30 October 2018 | Active |
| OPEN CZ, a.s. | 07513437 | Brno | 2 October 2018 | Active |
| Energie MET s.r.o. | 07512376 | Praha | 2 October 2018 | Active |
| Krat&co s.r.o. | 07315805 | Praha | 25 July 2018 | Active |
| ASPerformance CZ s.r.o. | 07292015 | Praha | 17 July 2018 | Active |
| Ezpada AG - odštěpný závod zahraniční právnické osoby | 07006373 | Praha | 17 April 2018 | Active |
| Optimax Energy GmbH, odštěpný závod | 06946810 | Praha | 14 March 2018 | Active |
| EGO energie s.r.o. | 06679285 | Hluboká nad Vltavou | 13 December 2017 | Active |
| Regionální energie s.r.o. | 06539246 | Praha | 20 October 2017 | Ceased |
| Lidová energie s.r.o. | 05725615 | Praha | 18 January 2017 | Active |
| Virtual energy s.r.o. | 05577411 | Praha | 18 November 2016 | Active |
| IN ENERGIE s.r.o. | 05082013 | Ostrava | 14 May 2016 | Active |
| Energy For Future, a.s. | 04927974 | Praha | 23 March 2016 | Active |
| Interenergo d.o.o., odštěpný závod | 04800966 | Praha | 15 February 2016 | Ceased |
| Manta Commodities SE | 04567536 | Praha | 16 November 2015 | Active |
| PPJJ s.r.o. "v likvidaci" | 04338910 | Olomouc | 24 August 2015 | Active |
| EnVys, a.s. | 04090373 | Jihlava | 19 May 2015 | Active |
| MET International AG, odštěpný závod Česká republika | 04035836 | Praha | 29 April 2015 | Active |
| DTEK Trading SA, odštěpný závod | 03664899 | Praha | 6 January 2015 | Ceased |
| Clever Energies s.r.o. | 03624641 | Praha | 8 December 2014 | Active |
| MCT Slovakia s.r.o., odštěpný závod | 03504786 | Praha | 5 December 2014 | Ceased |
| RIGHT POWER COMMODITIES s.r.o. | 03606554 | Ostrava | 1 December 2014 | Active |