Reactive Technologies Limited

Reactive Technologies Limited (RTL) is a global Grid-Enhancing Technologies (GETs) company at the forefront of addressing the challenges of the renewable energy transition by measuring power grid inertia and system strength in real-time. With our proven, first-of-its-kind GridMetrix® technology, we provide real-time, high resolution power grid measurements and data-driven insights into grid stability and reliability. This enables grid operators, utilities, asset owners and energy participants worldwide to plan and operate with greater insight, precision and resilience in a rapidly expanding renewable energy landscape with more inverter-based resources. Our strong foundation in technological innovation and a deep understanding of the challenges facing the energy industry, has enabled us to evolve into a global technology company headquartered in London, UK. Our dedicated sales and project delivery teams work closely with customers worldwide, supported by commercial offices on the East and West Coasts of the USA, as well as in the UAE and Australia, and an advanced R&D center in Finland. We are honored to receive recognition from the media and industry for our innovative contributions and impact: • Best Renewable Project of the Year at UK Green Business Award 2025 • Clean Power Energy Transition Changemaker at COP28 • Financial Times Energy Tech Champions 2023 • Winner of the 2022 BNEF Pioneers by Challenge