MOSL

We are proud to operate the competitive retail water market in England.

[MOSL @MOSL_]

Today, MOSL held its second Training Day for trading parties.

MOSL colleagues presented and led workshops on performance, audit, and settlement - testing knowledge and offering insights into our core services.

Thank you everyone who joined us at @CGI_UKNEWS offices in London!

[MOSL @MOSL_]

Join MOSL CEO, Sarah McMath, alongisde other water professionals, at the @IWAHQ Shaping Confidence for Women in the Water Sector webinar on 2 June.

This 90-minute webinar focuses on strengthening women’s confidence and leadership.

Book your space 👉 https://t.co/rLjjWQ9WKh

[MOSL @MOSL_]

May we introduce to you...🥁...May's Market Focus!

From the publication of MOSL's Q4 2025/26 Report to our audit and assurance activities, Market Focus is where you'll find the latest on MOSL and the business retail market.

Read it here 👉 https://t.co/JZ5zcaHq3v

[MOSL @MOSL_]

@Ofwat approved a code change allowing third parties to request access, on behalf of customers, to consumption data held within market systems. This will support the provision of water management and reporting services for business customers. More here 👉 https://t.co/rgfFwcRP0Q

[MOSL @MOSL_]

MOSL has published its fourth and final Quarterly Report for 2025/26.

The report shows we achieved 22 out of 24 KPIs and a 92% completion rate on our improvement programmes.

Find out more in the video below and on our website: https://t.co/c7a9aPUqQV

[MOSL @MOSL_]

Our Market Term of the Month aims to make market terms more understandable. In last month's Market Focus, our term was first coined by the Strategic Panel - 'flourishing' market.

Want to know more? Find it on page 18 of April's Market Focus: https://t.co/Ym0RUXqsXl

[MOSL @MOSL_]

MOSL CEO, Sarah McMath, is joining a panel at the upcoming UK Real Estate Investment and Infrastructure (@UKREiiF) conference on Wednesday 20 May. Book your spot: https://t.co/Zl3XlCyYCZ

[MOSL @MOSL_]

Our CEO, Sarah McMath, has been appointed to the @JerseyWater Board as a non-executive director. Sarah brings a wealth of industry experience to the role at a particularly important time for the sector, as we navigate reform and build long-term resilience. Congratulations, Sarah!

[MOSL @MOSL_]

It's Q1 of 2026/27, and April's Market Focus is packed with fresh financial year updates. 📰

From MOSL's upcoming trading party training day to the launch of Round 1 of the weCB Fund, there's something for everyone in this edition.

Read it here 👉 https://t.co/vuDsJinCI6

[MOSL @MOSL_]

Are you a business? Not sure who your water retailer is? 🔍

A new tool on the Open Water website helps businesses identify their retailer using a postcode or meter serial number. Developed by MOSL as part of Round 3 Market Improvement Fund, check it out: https://t.co/kD3yABQr1P

[MOSL @MOSL_]

In this month's The UK Water Report, Sarah McMath, MOSL CEO, speaks to @KarmaOckenden of @TheWater_Report about how we can unlock meaningful business water efficiency through awareness, better data, and crucially, funding.

Read the article here: https://t.co/6e2CuGBd9r

[MOSL @MOSL_]

What potential benefits - if any - could there be to sharing market data more widely? On behalf of the Strategic Panel, MOSL worked with Cross 8 on an Open & Shared Data benefits case – now moving to a proof of value stage: https://t.co/SwfTTTePlN & https://t.co/z6iiSaJjNC

[MOSL @MOSL_]

We published our consultation response to the Welsh Government’s Green Paper. While we welcome proposals to improve the business water market, we highlight concerns with the proposal to establish a standalone economic regulator. Read the response 👉 https://t.co/fQsVKXdNgO

[MOSL @MOSL_]

MOSL has launched the first phase of a new, central hub that makes it easier and more efficient for wholesalers and retailers to share business customers’ smart meter read data. Find out more about the hub and its benefits: https://t.co/ajFVf0jkxM

[MOSL @MOSL_]

Our Digital Technology Lead, Mayuresh Tamboli, recently attended the UK AI Agent Hackathon. He connected with Peter Steinberger, founder of @openclaw, who explained the shift from prompt-based AI to persistent, learning-agent systems.

#LearningOrganisation

[MOSL @MOSL_]

In the latest Quick Code Change video, Tom tells us about CPM061, which sets out the conditions under which MOSL can share data with public authorities and the benefits of an improved data sharing process.

Watch to find out more 👇

[MOSL @MOSL_]

In October 2025, we issued our Annual Trading Party Survey to gain feedback on our services. Since then, we've published an article on our website to spotlight actions taken in response to that feedback.

Find out more on page 5 of March's Market Focus 👉 https://t.co/SwfTTTePlN

[MOSL @MOSL_]

We're marching towards spring and the new financial year. As we do, here's a little look at what's been happening this month and what's coming up in the business retail market.

Read the latest in March's Market Focus 👉 https://t.co/SwfTTTePlN

[MOSL @MOSL_]

A Round 3 MIF project trialled an approach to managing Long-Term Vacant properties in the business water market. Sponsored by @SESWater in partnership with @OccuTrace, the initiative achieved several important outcomes. Read more in Market Focus: https://t.co/MLlmJc9xDn

[MOSL @MOSL_]

We were proud to celebrate this year's International Women's Day theme #GiveToGain. To mark it, we’re launching Women’s Community events and sharing stories of community impact across MOSL.

#IWD2026