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Celebrating sustainability at MOSL

Sustainability Champion of the year.

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MOSL publishes draft business plan outlining priorities for 2026/27

MOSL has published its draft plan for trading party consultation.

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Cambridgeshire water efficiency fund for businesses

MOSL to administer new Government-backed water efficiency pilot 

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MOSL gives evidence to House of Lords drought inquiry

MOSL CEO, Sarah McMath, gave oral evidence to House of Lords drought inquiry.

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Market Focus - December 2025

We've published the December edition of Market Focus, our monthly update on MOSL and market activities.

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Incentivising business customers to reduce their water consumption

RWG Water Efficiency Subgroup publishes business water consumption report.

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MOSL announces completion of Bilateral Transactions Programme

The Bilateral Transactions Programme delivers it's final phase.

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Strategic Panel response to Business Retail Market consultation

The Strategic Panel has published its response to Ofwat’s recent business retail market consultation. 

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MOSL Publishes the responses to its Annual Survey 2025

In October 2025, MOSL issued its Annual Trading Party Survey.

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Summary of presentations and discussions from MOSL's CEO Forum 2025

MOSL has published a summary of the CEO Forum event held on 18 November 2025.

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MOSL publishes response to REC26 November consultation

MOSL has published a short response to Ofwat’s REC26 consultation in light of State of the Market Report.

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"Simpler, more customer-focused" Market Performance Framework goes live

A new market performance framework (MPF) came into effect today, Monday 1 December, following “root and branch” reform led by MOSL.

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​​MOSL appoints Cross 8 to develop an Open and Shared Data Benefits Case​

​​MOSL has appointed Cross 8 as part of its work to define an Open Data Strategy.

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Market Focus - November 2025

We've published the November edition of Market Focus, our monthly update on MOSL and market activities.

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Reformed Market Performance Framework to go live on Monday 1 December

The reformed Market Performance Framework will go live on Monday 1 December, following Ofwat’s approval of the related MPF code change proposals. 

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Upcoming Events

17/03/2026

RWG Steering Group

17/03/2026

PRE PROD - MPS2 and MPS Server Maintenance

17/03/2026

Metering Committee Meeting 60

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