The Association of Energy Service Companies (AESC) is a non-profit organization based in Friendswood, TX. AESC strives to be a leading advocacy and accreditation organization for energy service companies, dedicated to promoting sustainable energy practices in households and businesses. AESC offers a variety of energy services in electricity, natural gas and renewable energy. It provides reliable service and plans designed to fit customers' needs and budget. It also supports education and training programs in the energy services industry.