At DDM Energy, your local HOP Energy company, our expert team provides true 24/7/365 emergency repair service, is available on holidays, and has an “emergency heating oil delivery” crew that are on call around the clock. Serving Bucks, Chester, Delaware, and Philadelphia counties for more than 90 years, DDM Energy is proud to serve our 7,300-plus local customers. In addition to emergency repair services, DDM Energy is known for automated delivery, computer-monitored usage, a full range of Energy