GMSL software is designed and built using our direct experience of gas and power operations. We understand the detail of 24/7 operations and can provide robust, proven solutions for your gas and power needs.

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Built with experience

GMSL software is designed and built using our experience, we understand 24/7 operations and can provide robust, proven solutions for your gas and power needs.

Every product we market is already in daily use by our own Operations Team and our reliance on GMSL software means that it is continually updated in response to changing operations needs and market rules.


Chorus is GMSL’s new SaaS solution for gas scheduling, enabling you to manage your gas portfolio across Europe through one single website. From the NBP to CEGH and the markets in between Chorus allows gas shippers to simplify their IT infrastructure, reduce in-house support and software costs and access new markets faster. Trades, transits, storgae and third party contracts can all be easily uploaded to Chorus via API integration, excel upload or manual entry through the user friendly web interface.


EuroRunner is a comprehensive European gas portfolio management system, which allows the user to balance their portfolio across multiple European gas networks. Easily coping with complex portfolios with its comprehensive features, capable of manging a wide range of nomination requirements.


CodeRunner is our gas balancing and portfolio management system for the UK gas market; it’s a user-friendly front end to Gemini, using APIs to send and receive data.


PowerTrak is GMSL’s European Power Scheduling software. It is a web application designed to be available in modules with each being capable of handling the operational and messaging requirements for a particular market.

SaaS Hosting

GMSL software products are available as a hosted option, where the software runs on GMSL infrastructure and is accessed remotely. GMSL provides a complete end to end service for your gas and power operations software starting at the ETRM export through to managing the communication/message exchange with the relevant network operators.


GMSL creates and maintains all the necessary B2B communication links and associated security, so you don’t have to. You simply choose a preferred interface to GMSL and all market messages are then exchanged by this single interface with the GMSL Hub.