A family-owned and operated business, Marathon Energy is committed to providing the highest level of customer service. Marathon Energy's full suite of energy products includes natural gas, electricity, renewable energy, heating oil and mechanical services, and as of 2016, value added services. We use the latest technology to reduce our customers� energy consumption and costs with 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 consumption and improve your bottom line.