Energy Performance Index

Energy Performance Index is a UK-based software solutions provider specializing in energy efficiency, CSR, and sustainability tools for businesses and international organizations. We develop and operate online platforms – including the ep analyzer, Quest Assessor, and BT Assessor – that provide clients with actionable insights and business cases for implementing best practices. Our tools empower companies to benchmark their performance, create bespoke action plans, and quantify their carbon footprint, supporting sustainable supply chain development and procurement strategies. We serve a diverse range of clients, from major multinational corporations to international trade bodies and NGOs, helping them achieve significant bottom-line benefits through improved energy management and environmental responsibility.