Efficiency Capital (EC) is a for-profit investment company based in Toronto that specializes in energy efficiency retrofits for commercial, industrial, and multi-residential buildings. The company aims to reduce greenhouse gas emissions while enhancing building profitability through performance-guaranteed upgrades. EC manages the entire retrofit process, from engineering to post-installation monitoring, and addresses barriers to energy efficiency by eliminating upfront costs for building owners. EC offers non-debt financing, allowing clients to fund retrofits without initial capital. The company oversees all aspects of project management, ensuring guaranteed energy savings through its performance-based contracts. Additionally, EC provides sustainability consulting to help clients reduce operating costs and improve their sustainability metrics. The company targets property owners, landlords, and institutional clients in Toronto's real estate market, aligning its efforts with the city's goal to significantly cut emissions by 2050.