Xoserve is the Central Data Services Provider for Britain's Gas Market

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Executive Team appointments

See the important strategic changes we’ve made to support the evolving needs of our customers, and the wider gas industry.

Gemini Sustain Plus

Prepare for the modernised Gemini System by testing your connection and setting up your individual account.

Our decarbonisation knowledge centre

Access useful material, find out the latest updates on projects and listen to our fast-growing industry podcast – Decarb Discussions.

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CMS rebuild

Useful material, latest news and regular updates.

Customer Change

All gas industry change in one location.

Help and support

Have a process query or technical issue?