Approved Oil Company The Leading Energy Provider of NYC Approved is one of the largest independent energy suppliers in the Tri-State area, serving commercial and residential customers since 1932. Building owners, property managers, business operators, and homeowners trust us to make the most environmentally sound and affordable energy decisions possible. Sales and Delivery • Power and energy, including Bioheat® fuels, natural gas, electricity, and renewable diesel • Price protection guarantees and bundled savings plans • Extensive fleet of trucks and technicians Mechanical Services • New equipment installation (boilers, burners, hot water heaters) • Tune-ups and maintenance • 24-hour emergency service • Design/Build solutions Green Building Compliance • Low carbon intensity fuels (B10, B20, biodiesel, renewable diesel etc.) • Energy and equipment audits • Action plans for meeting New York State Clean Air Initiatives Exceptional service and innovation have made Approved the largest family-owned energy company in New York City. Let our team of experts simplify your energy management and help you drive sustainable change for a cleaner, greener future.