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MOSL is the market operator of England's new non-household water market and is proud to work alongside our water company members to support them driving efficiency and innovation in water.


Market Codes

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The latest version of the market codes, the change process and consultations on changes.



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What the Panel does and meeting details, member biogs and panel committees



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Everything to do with the core IT system that underpins MOSL’s role within the new water market


Market Performance

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Key charts and information outlining market performance including switching and settlement


MOSL Market Focus February 2018

Today we’ve published the February edition of Market Focus, our monthly update to our members

Making the switch: energy to water

Our Market Design Lead, Rebecca Mottram, shares her experience of how she moved from the energy sector to water in her first MOSL blog

MOSL publishes its third CEO Quarterly Market Review

MOSL has published its third CEO Quarterly Market Review, to reflect on the first nine months since the opening of the non-household retail water market

MOSL Market Focus January 2018

Today we’ve published the January edition of Market Focus, our monthly update to our members



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