Market Wide Half-hourly Settlement (MHHS)

Transforming the GB Energy Landscape – The energy sector is undergoing a fundamental transformation through the implementation of the Market-wide Half Hourly Settlement (MHHS) programme. This Ofgem-mandated change represents a crucial step towards modernising our energy system and enabling our Net Zero ambitions for 2050. 

MHHS Consultancy & Programme Management

We provide specialist advisory and programme management services for MHHS implementation. Our expertise helps organisations to develop clear strategies and target operating models that address both regulatory requirements and business opportunities. Through comprehensive assessments, programme management, and practical implementation support, we ensure your organisation, regardless of its internal programme stage, is fully prepared for this market transformation to maximise value and deliver benefits. 

MHHS

Understanding the 4 Key Stages of MHHS Implementation

Underpinned by 25-years expertise and experience, we guide organisations through each critical MHHS stage depending on where your programme is at: 

  • Readiness – Define your strategy and target operating model and ensure overall internal readiness and pre-qualification assessment readiness 
  • Qualification – Deliver robust programme management and testing strategies and support through the qualification journey 
  • Migration – Define migration strategy and MPAN selection, data quality and cross-industry engagement 
  • Benefit Realisation – Define strategy for new services and propositions to position your organisation to maximise operational and commercial benefits 
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Enhancing Settlement Through Smart Meter Data

We help organisations harness smart meter data capabilities to improve billing accuracy, develop targeted services and enhance demand forecasting and settlement precision. Our expertise ensures your systems and processes effectively capture and utilise half-hourly data, creating a more responsive and efficient energy operation. 

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Creating Value Through MHHS

MHHS transforms how electricity settlement arrangements operate, enabling innovation in demand-side response and creating new opportunities in domestic flexibility markets. Our expertise helps your organisation adapt systems and processes to capitalise on these emerging commercial possibilities. 

Expert Support Throughout Your MHHS Journey

Whether you’re at the start of your MHHS implementation journey or progressing through specific stages, our independent industry expertise and experience ensures your programme delivers required outcomes while maximising business opportunities to realise benefits. 

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Engage Consulting combine their deep understanding of settlements processes with a consistent and open approach to stakeholder engagement which has allowed them to overcome the early challenges associated with a change in methodology.
XOSERVE
Chris DwyerHEAD OF CONTRACTS AND PROCUREMENT, XOSERVE
I’ve had the pleasure of working with Engage’s consultants for over six years on a large, complex, wide-ranging, technical and challenging project of critical importance to our members and government.
Energy UK
Daisy CrossHEAD OF FUTURE RETAIL MARKETS, ENERGY UK
Engage Consulting has been instrumental in establishing the Alt HAN Co; ensuring the complex journey from inception to being an independently operational business, was delivered with professional and invaluable expertise and support.
Alt HAN Co
Paul CooperMANAGING DIRECTOR, ALT HAN CO
The 105 number for customers to call in a power cut was a key project for the ENA to deliver on behalf of electricity network operators. Engage overcame the many multi-stakeholder challenges – enabling us to obtain a three-digit number from Ofcom.
David Smith
David SmithCEO, ENERGY NETWORKS ASSOCIATION
We brought Engage in, as industry experts, to review our systems, processes and controls – and ensure that they would support our next phase of growth. The report they provided us with was clear and insightful – and enabled us to make real improvements across our business.
Darren Braham
Darren BrahamFINANCE DIRECTOR, FIRST UTILITY
Engage analysed gigabytes of our portfolio data and identified customer accounts causing the imbalance. They also successfully identified the key causes, provided detailed recommendations and proposed a model settlements function to allow us to improve our processes and manage future imbalances.
Lesley Baxter
Lesley BaxterFINANCE DIRECTOR, TOTAL GAS & POWER
Engage applied their detailed industry knowledge to develop a robust methodology for quantifying the impact of these adjustments, applied this to large volumes of our metered data, and produced a far more accurate determination of our losses.
SP Energy Networks
Allan HendryHEAD OF LICENCE & REVENUE, SCOTTISH POWER ENERGY NETWORKS
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