Wesco Oil Inc Wesco Oil, a third generation family business, is a full service provider of heating fuels and heating systems. WIth competitive prices, we always provide the best value to our customers through outstanding service and oil delivery. As a result, we build lasting customer relationships by being a trusted energy provider. Realizing that our people are the key to upholding this goal, we seek employees who appreciate the importance of quality service and go the extra mile. Our office is staffed by professionals who make it easy for you to order oil or schedule a delivery if you're an automatic customer. Our home delivery drivers are courteous, experienced and friendly. Wesco uses HeatForce Premium #2 Heating Oil. This reduces unscheduled fuel-related service calls for our customers. A fuel oil additive helps eliminate problems associated with today's fuel oil while providing our customers a cleaner, more efficient heating alternative.