Smart Energy UK

Smart Energy UK is a leading provider of integrated solar, battery storage, and home electrification solutions, headquartered in Portsmouth, England. We empower British households and businesses to reduce their energy costs, enhance their property values, and contribute to a more sustainable future. Founded in 2019, Smart Energy UK builds on the success of its Australian operations, leveraging over a century of Rinnai’s expertise and a nationwide network of certified installers. Recognized as Australia’s number one battery installer and boasting over 300 team members across 15 offices, we deliver custom-designed energy solutions tailored to unique homes, backed by award-winning customer care and a commitment to local expertise. With a focus on innovation and reliability, Smart Energy UK is dedicated to accelerating the transition to a cleaner, more efficient energy landscape for the UK.