Major milestone reached on half-hourly metering | SmartestEnergy

Explore our Sustainability Update Report 2025 which highlights our strategic achievements and outlines the focus areas that will guide our actions moving forward.

Find out more
Low energy mode
News Industry news Major milestone reached on half-hourly metering
News

Major milestone reached on half-hourly metering

A significant milestone has been reached on the journey towards Market-wide Half-Hourly Settlement (MHHS).

Industry news
26 Aug, 2025
1 min
Share

A significant milestone has been reached on the journey towards Market-wide Half-Hourly Settlement (MHHS).

Systems Integration Testing (SIT) to ensure systems can integrate seamlessly and perform under real-world conditions has now been successfully completed

“Over the course of this phase, participants have collaborated closely with the Programme to validate functionality, resolve defects, and build confidence in the robustness of the end-to-end solution,” said Elexon, which is leading the MHHS programme.

“Together, we’ve proven what can be achieved through determination, collaboration, and shared commitment to delivering one of the most important industry change programmes in recent years.”

MHHS aims to contribute to a more cost-effective electricity system, encouraging more flexible use of energy and helping consumers lower their bills.

SmartestEnergy has published an update to help customers navigate the upcoming MHHS changes.

Discover more