Hong Kong's electricity sector is regulated by the Government's Scheme of Control Agreement and operated by two vertically-integrated utility companies that serve different geographical areas of the city. As the largest power supplier in the city, the CLP Power Hong Kong Limited (CLP Power) has been serving Hong Kong for 120 years, providing power supply of over 99.999% world-class reliability to over 6 million people in Kowloon, the New Territories, and most of the outlying islands. Its business covers electricity generation, transmission and distribution, retail of energy, marketing and customers services, promotion of the use of renewable energy and offering smart energy management solutions for customers. Organisations in the industry include Government/public bodies, utilities, developers, facilities management companies, manufacturers, service providers, consultants, contractors, and suppliers etc.