Kaufman Fuel, your local HOP Energy branch, serves over 4,600 customers in the Fairfield County area. Kaufman Fuel has been providing unmatched service for over 90 years; our experts are available for emergency repairs 24/7 - 365 days a year. By allowing you to automate your heating oil delivery on a plan that works for your budget, Kaufman Fuel helps to ensure that you can always get oil when you need it most.