Oates Energy | 482 followers on LinkedIn. Oates Energy 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 Oates, we specialize in multifamily housing applications and understand and address the highest value and best solutions specific to the industry.