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. To become a Member, an applicant must:
- Register with a VAT register
- Accede to the Trading & Settlement Code for the Balancing market
- Find a clearing bank or sign a direct clearing agreement with ECC
- Register with a Regulatory Authority for an ACER code
Then complete the application process as outlined below.
To commence this application process:
- Contact the SEMOpx Registration team at SEMOpx by phone on +353 (1) 6688183 or email: registration@semopx.com.
- If your application is accepted, we will guide you through the Exchange Membership accession process
- Contact ECC to complete the admission process
In order to trade on the SEMOpx power exchange you must also be registered to participate in the Balancing Market with the Single Electricity Market Operator.
Current members
Below sets out the Exchange Members registered and trading with SEMOpx.
| Member Name | Day-Ahead | Intraday Auction | Intraday Continuous |
|---|---|---|---|
| AES BALLYLUMFORD LTD | ✓ | ✓ | ✓ |
| AES KILROOT LTD | ✓ | ✓ | ✓ |
| AUGHINISH ALUMINA LTD | ✓ | ✓ | ✓ |
| Bord Gais Energy LTD | ✓ | ✓ | ✓ |
| BROOKFIELD RENEWABLE SUPPLY 2 LTD | ✓ | ✓ | ✓ |
| BUDGET ENERGY LTD NI | ✓ | ✓ | ✓ |
| BUDGET ENERGY LTD ROI | ✓ | ✓ | ✓ |
| CAPTURED CARBON LTD | ✓ | ✓ | ✓ |
| CENERGISE TRADING LTD | ✓ | ✓ | ✓ |
| DANSKE COMMODITIES A/S | ✓ | ✓ | ✓ |
| DUBLIN WASTE TO ENERGY SUPPLY LTD | ✓ | ✓ | ✓ |
| EDENDERRY POWER OPERATIONS LTD | ✓ | ✓ | ✓ |
| Axpo Trading AG | ✓ | ✓ | ✓ |
| ELECTRICITY SUPPLY BOARD | ✓ | ✓ | ✓ |
| EROVA ENERGY LTD | ✓ | ✓ | ✓ |
| LIGHTFIELD LTD | ✓ | ✓ | ✓ |
| FLOGAS NATURAL GAS LTD | ✓ | ✓ | ✓ |
| LCC POWER LTD | ✓ | ✓ | ✓ |
| MFT ENERGY A/S | ✓ | ✓ | ✓ |
| NEAS ENERGY A/S | ✓ | ✓ | ✓ |
| PANDA POWER LTD | ✓ | ✓ | ✓ |
| Power NI Energy LTD | ✓ | ✓ | ✓ |
| PrePayPower LTD | ✓ | ✓ | ✓ |
| ELECTROROUTE ENERGY TRADING LTD | ✓ | ✓ | ✓ |
| SEMOpx AOLR | ✓ | ✓ | ✓ |
| SLIABH BAWN SUPPLY DAC | ✓ | ✓ | ✓ |
| SLIEVEREAGH POWER (CS) LTD | ✓ | ✓ | ✓ |
| SSE ENERGY SUPPLY LTD | ✓ | ✓ | ✓ |
| TRAILSTONE GMBH | ✓ | ✓ | ✓ |
| TYNAGH ENERGY LTD | ✓ | ✓ | ✓ |
| VAYU LTD | ✓ | ✓ | ✓ |
| VIRIDIAN ENERGY LTD | ✓ | ✓ | ✓ |
| VIRIDIAN ENERGY SUPPLY LTD | ✓ | ✓ | ✓ |
| WFSO LIMITED | ✓ | ✓ | ✓ |
| ELECTROROUTE POWER ACCESS LIMITED | ✓ | ✓ | ✓ |
| CENERGISE LIMITED | ✓ | ✓ | ✓ |
| EUROPEAN COMMODITY CLEARING LUXEMBOURG S.AR.L | ✓ | ✓ | ✓ |
| INDAVER ENERGY LTD | ✓ | ✓ | ✓ |
| STATKRAFT MARKETS GMBH | ✓ | ✓ | ✓ |
| CONTOURGLOBAL SOLUTIONS (NORTHERN IRELAND) LTD | ✓ | ✓ | ✓ |
| NORDIC ENERGY HOUSE APS | ✓ | ✓ | ✓ |
| POWERMART APS | ✓ | ✓ | ✓ |
| IN COMMODITIES A/S | ✓ | ✓ | ✓ |
| ENERGI DANMARK A/S | ✓ | ✓ | ✓ |