SEMOpx is pleased to announce the launch of the new SEMOpx website to support the go live of the Integrated Single Electricity Market.

Our website provides information needed for current and prospective Exchange Members to participate in the SEMOpx day-ahead and intraday electricity markets.

It provides, among many other things:

  • information about the different markets and products available
  • details on the rules and market procedures
  • market results and data
  • information on how to join; and
  • how to contact us

You can access the new website here:

We hope you find the information you are looking for when you visit our site. For any questions, suggestions and feedback, please email