Enabling Technologies for the Energy Transition

UK-based TMA is a leading provider of end-to-end metering and energy data management services to the GB energy market, supporting energy suppliers, third-party intermediaries (“TPIs”) and corporate customers.

TMA supports customers across the full energy data lifecycle, from the capture and validation of metering data through to aggregation, settlement and regulatory compliance. Founded in 1987 and an Elexon Qualified Agent since 2006, TMA combines deep industry expertise with its integrated NexFlow platform to support accurate billing and strong settlement performance. As the GB energy market transitions towards Market-wide Half-Hourly Settlement, TMA plays an increasingly critical role in providing the accurate, granular energy data required to support a more decarbonised, decentralised and flexible energy system.

Funds advised by Magnesium acquired TMA in September 2026.

UK-based ABEC is a leading provider of Building Management (BMS) and Electrical Power Monitoring (EPMS) solutions for data centres and other end markets in the UK, Europe and other international markets.

ABEC supports critical infrastructure owners and operators across the full lifecycle of their assets, from design & engineering through to installation, commissioning and ongoing maintenance & optimisation for both greenfield and brownfield applications. With over two decades in operation, ABEC has delivered over 600MW of capacity for some of the world’s leading hyperscalers and co-location data center owners.

Funds advised by Magnesium acquired a majority of ABEC Group in June 2025.