Gas & Power markets simplified
You can rely on GMSL’s expertise, built up over 25+ years of operating in the gas and power markets. We provide software, services and communications for over 80 clients in the gas and power markets across Europe. With our flexible and responsive team we can respond to changes in your portfolio and tailor our service accordingly.
Latest Updates
Read our latest news and views on the energy market.
Meet us at Energy Trading Week- 24th–25th September 2026 London Business Centre
We will be exhibiting again at Energy Trading Week, taking place on 24–25 September 2026 at the London Business Design Centre. If you are attending please come by and visit us at stand number 42.
GMSL joins forces with Energy One Limited
We are excited to announce that GMSL will become part of the Energy One group. GMSL will combine with Energy One Limited and create the industry leader for software and services in energy markets, with Fluxys becoming a strategic shareholder of Energy One.
GMSL Celebrates 30 Years
Proud to be celebrating our 30th year, providing software solutions and services to gas shippers and balance responsible parties in the European energy markets. Looking forward to continuing to adapt and evolve alongside our clients, while responding to the ever-changing market requirments.