Harlow Leisurezone is a sports and leisure center in Harlow that has been serving the community for 55 years. Operated by the Harlow & District Sports Trust, a registered charity, it has played a vital role in local sports development and even functioned as a training facility for elite athletes ahead of the London 2012 Olympics.

In 2024 Harlow Leisurezone adopted solar energy with a circa 700kWp system, anticipated to save approximately 2,909 tonnes of CO₂ over its lifespan. In the first year alone, the installation is projected to reduce emissions by 124 tonnes. The analysis demonstrated a sub-3-year payback and Internal rate of return (IRR) of 35%, demonstrating the long-term environmental and financial benefits of solar investment.