Oates Energy, Inc. was founded by the principle management of Envirotech, an early pioneer in sub-metering. Envirotech enjoyed unrivaled growth through a history of collaborative client relationships, superior products and billing solutions, and an industry-high customer satisfaction level in servicing over 100,000 residents nationwide. At OEI, we specialize in multifamily housing applications and understand and address the highest value and best solutions specific to the industry. Our broad scope of capabilities are designed to help property owners and management companies throughout the nation conserve natural resources and dramatically improve utility expense recovery programs. Offering turnkey sub-metering options from site planning and installation to superior billing services, we have the experience as a high volume utility billing company to develop a successful solution for your property. Our efforts are based on a focused commitment to each community we serve, and we never lose sight of the highest priority: meeting the needs and solving the problems of each of our clients and customers, every day.