The End of Estimates: Inside the MHHS Rollout
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Meet our speakers

Gavin Coates
Head of TPI Sales, Brook Green Supply

Jurjen de Greeve
Commercial Strategy Director, Stark

Harry Hailwood
Head of Policy & Regulation
Market-wide Half-Hourly Settlement (MHHS) is one of the biggest changes to the UK electricity market in decades – bringing better data, greater visibility and new opportunities to manage energy costs.
With the rollout already underway, Brook Green Supply and energy data specialists Stark hosted a session to explain what is changing, what it means for businesses, and where the opportunities lie.
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MHHS myths: what’s true, what’s not and what you need to know
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What’s OUT: estimated profiles, legacy settlement and limited visibility
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What’s IN: half-hourly settlement, actual usage data and greater flexibility
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The migration: key dates, meter changes and what happens to your sites
- The opportunity: better data, better forecasting and more control over costs
- Getting ready: practical steps to prepare your sites for the transition