Bollinger Energy is proud to celebrate 30 years of business in 2018. We appreciate our customers in Maryland, Virginia, DC, Delaware and Pennsylvania. Our status as a local independent family owned certified small business elevates us in the ever-evolving energy supply market. Contact us to learn how we can help you reduce costs when buying petroleum, natural gas and electricity. Bollinger will answer your inquiry promptly – we do not utilize a call center and welcome a conversation.