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

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Gemini Sustain Plus

Visit our dedicated Gemini Sustain Plus webpage for more information as we start the Market Trials for APIs phase of the project.

BP25 Draft Statement of Planning Principles

We're pleased to share our Statement of Planning Principles document as we start the Business Plan 2025-28 process.

Executive Team appointments

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


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?