Welcome to SEMOpx where we provide our registered Members with secure, efficient trading in the Day-Ahead and Intraday market.
Register with us
To trade on SEMOpx Day-Ahead and Intraday Markets you need to complete the application process.
- Step 1
- Register with the balancing market
- Step 2
- Register with SEMOpx
- Step 3
- Obtain admission as a member with ECC
- Step 4
- Gain access to the trading platform
Current members
Below sets out the Exchange Members registered and trading with SEMOpx.
| Member Name | Day-Ahead | Intraday Auction | Intraday Continuous |
|---|---|---|---|
| ALPHATARAXIA EUROPIUM B.V. | ✓ | ✓ | ✓ |
| AUGHINISH ALUMINA LTD | ✓ | ✓ | ✓ |
| AXPO TRADING AG | ✓ | ✓ | ✓ |
| BALLINCURRY ENERGY SUPPLY LTD | ✓ | ✓ | ✓ |
| BORD GAIS ENERGY LTD | ✓ | ✓ | ✓ |
| BRIGHT ENERGY SUPPLY NI LIMITED | ✓ | ✓ | ✓ |
| BROOKFIELD RENEWABLE SUPPLY 2 LTD | ✓ | ✓ | ✓ |
| BUDGET ENERGY LTD NI | ✓ | ✓ | ✓ |
| BUDGET ENERGY LTD ROI | ✓ | ✓ | ✓ |
| CAPTURED CARBON LTD | ✓ | ✓ | ✓ |
| CENERGISE LIMITED | ✓ | ✓ | ✓ |
| CENERGISE TRADING LTD | ✓ | ✓ | ✓ |
| CENTRICA ENERGY TRADING A/S | ✓ | ✓ | ✓ |
|
COBBLESTONE ENERGY LIMITED |
✓ | ✓ | ✓ |
| CONTOURGLOBAL SOLUTIONS (NORTHERN IRELAND) LTD |
✓ |
✓ | ✓ |
| CONVEX ENERGY GMBH | ✓ | ✓ | ✓ |
| DANSKE COMMODITIES A/S | ✓ | ✓ | ✓ |
| DUBLIN WASTE TO ENERGY SUPPLY LTD | ✓ | ✓ | ✓ |
|
ECOPOWER SUPPLY LIMITED |
✓ | ✓ | ✓ |
| EDENDERRY POWER OPERATIONS LTD | ✓ | ✓ | ✓ |
| EDTC LTD | ✓ | ✓ | ✓ |
| ELECTRICITY SUPPLY BOARD | ✓ | ✓ | ✓ |
| ELECTROROUTE ENERGY TRADING LTD | ✓ | ✓ | ✓ |
| ELECTROROUTE POWER ACCESS LIMITED | ✓ | ✓ | ✓ |
|
ENERGETECH TRADING DMCC |
✓ | ✓ | ✓ |
| ENERGI DANMARK A/S | ✓ | ✓ | ✓ |
| ENERGIA CUSTOMER SOLUTIONS LIMITED | ✓ | ✓ | ✓ |
| ENERGIA CUSTOMER SOLUTIONS NI LIMITED | ✓ | ✓ | ✓ |
| EP BALLYLUMFORD LTD | ✓ | ✓ | ✓ |
| EP KILROOT POWER LTD | ✓ | ✓ | ✓ |
| EROVA ENERGY LTD | ✓ | ✓ | ✓ |
|
EUROPEAN COMMODITY CLEARING LUXEMBOURG S.AR.L |
✓ | ✓ | ✓ |
| EVER ENERGY SUPPLY LIMITED | ✓ | ✓ | ✓ |
| FLOGAS NATURAL GAS LTD | ✓ | ✓ | ✓ |
| GREENSPARK ANALYTICS LIMITED | ✓ | ✓ | ✓ |
| GRID BEYOND LIMITED |
✓ |
✓ |
✓ |
| IBERDROLA GENERACIÓN ESPANA S.A.U | ✓ | ✓ | ✓ |
| IN COMMODITIES A/S | ✓ | ✓ | ✓ |
| INDAVER ENERGY LTD | ✓ | ✓ | ✓ |
| LCC POWER LTD NI | ✓ | ✓ | ✓ |
| LCC POWER LTD ROI | ✓ | ✓ | ✓ |
| LIGHTFIELD LTD | ✓ | ✓ | ✓ |
| MFT ENERGY A/S | ✓ | ✓ | ✓ |
| NATURGY LTD | ✓ | ✓ | ✓ |
| NEXT KRAFTWERKE GMBH | ✓ | ✓ | ✓ |
| NIDHOG APS | ✓ | ✓ | ✓ |
| NORDIC ENERGY HOUSE APS | ✓ | ✓ | ✓ |
| PANDA POWER LTD | ✓ | ✓ | ✓ |
|
POWER MANAGEMENT IT LIMITED |
✓ | ✓ | |
| POWER NI ENERGY LTD | ✓ | ✓ | ✓ |
| POWERMART APS | ✓ | ✓ | ✓ |
| PREPAY POWER LTD | ✓ | ✓ | ✓ |
| SLIABH BAWN SUPPLY DAC | ✓ | ✓ | ✓ |
| SLIEVEREAGH POWER (CS) LTD | ✓ | ✓ | ✓ |
| SSE ENERGY SUPPLY LTD | ✓ | ✓ | ✓ |
| STATKRAFT MARKETS GMBH | ✓ | ✓ | ✓ |
| TRAILSTONE GMBH | ✓ | ✓ | ✓ |
| TYNAGH ENERGY LTD | ✓ | ✓ | ✓ |
| WFSO LIMITED | ✓ | ✓ | ✓ |
| WFST LIMITED | ✓ | ✓ | ✓ |