Energo (formerly Marathon Energy) A family-owned and operated business, Marathon Energy is committed to providing the highest level of customer service and to offering the best prices for heating oil, natural gas and electricity. We use the latest technology to reduce our customers’ energy costs. And we offer round-the clock expert service that is responsive, reliable and professional. Our staff has deep industry expertise in all facets of the energy market and is able to rapidly translate changes in technology, the marketplace, and in regulatory and tax codes into savings for our customers. Our customized, no-cost energy audits can help you understand how to reduce your energy expenditures and improve your bottom line. Marathon Energy works with businesses to find the best energy solutions for their needs and makes sure your business receives responsive, reliable energy service and consulting from highly trained energy professionals 24 hours a day, 7 days a week. Call us today to learn more about how we can help accommodate your energy needs.