CMOS
The Central Market Operating System (CMOS) is the core IT system for the non-household market. CMOS manages all the electronic transactions involved in switching customers and provides water usage and settlement data. MOSL, in partnership with CGI, are continually working to improve CMOS operations. Here you’ll find MOSL’s release plans, outlining future functionality.
CMOS Administration
CMOS Training Documents
MOSL Guidance
Submitting an General Query Request
Submitting an Unplanned Settlement Run Request
Related pages
FAQ
If you need a specific report, a quote can be requested via itsupport@mosl.co.uk detailing your requirements, including the data items required, time period for the data, if the report is a one-time only or the frequency of the report required. Do I have to pay for an ad hoc report?
Yes, any reports that the Market Operator is not required to provide as per Market Codes will be chargeable. A quote will be provided to the Trading Party to confirm the request or not. Trading Parties may submit requests to the Market Design team via codechange@mosl.co.uk to check if the report can be beneficial for all trading parties and added to the Market Codes.
Yes, trading parties may download the ‘Reporting Training Student Workbook’ and Reporting User Manual on our webpage under CMOS Training Documents. Visit the CMOS page here.
Yes, CMOS users have access to the Report section to create ad hoc reports. The Reporting User Manual provides a guide for creating reports. This link can be found on via CMOS Homepage> Reports > Reports> User-defined Reports
Adaptations can be made to the report. However, any report that is listed within CSD0302 will need a code change, when changes are required. If you need a specific report, a quote can be requested via itsupport@mosl.co.uk detailing your requirements, including the data items required, time period for the data, if the report is a one-time only or the frequency of the report required.
- LVI user only - CMOS Homepage> Reports > Reports
- FTP – Trading Parties can download the reports via this link where they will have access to their reports.
For existing trading parties, you will need to contact your CMOS admins to unblock admin accounts. As a last resort, you can contact the Service Desk on MOSLservicedesk.uk@cgi.com or phone 0333 207 6589.
For existing trading parties, you will need to contact your CMOS admins to set up CMOS accounts.
On the MOSL website, we have guidance documents and training videos that cover CMOS usage and how a trading party may interact with the system.