TMA is a leading GB energy data, metering and technology specialist helping energy consultants access the accurate, transparent energy data they need to advise customers with confidence.  

Since 1987, we’ve helped organisations manage complex energy data, maintain compliance and improve operational performance across the metering and settlement lifecycle. As an Elexon-qualified agent, TMA delivers a full range of services including metering, data collection, data aggregation and smart and advanced data management, providing settlement-ready data that energy consultants and suppliers can rely on.  

With Market-wide Half-Hourly Settlement (MHHS) transforming the industry, access to accurate and timely data is more important than ever. TMA combines proven market expertise with cutting-edge technology to give consultants the clarity and confidence they need to navigate change and support better decisions for their customers.  

That’s what we call Total Market Assurance: helping you move forward with certainty in a rapidly evolving energy market.