Marathon Energy supplies quality fuel oil to thousands of satisfied customers in metropolitan New York.
As a licensed ESCO Marathon Energy supplies natural gas at rates not available from your local utility.
Marathon Energy provides low cost electricity to customers in New York’s 5 boroughs and New Jersey.
Marathon Energy offers 24/7/365 maintenance programs, solar conversion and cogeneration solutions.
Marathon Energy Corporation announces the launch of online customer enrollment functionality on its website www.mecny.com effective immediately. This upgrade serves both business and residential cu...