Established in 1962, Servco Oil Inc. is an oil company, which provides fuel and related equipment to customers. Based in Wilton, Conn., it offers premium fuel which is treated to provide greater fuel efficiency. It also provides home comfort services, including heating, cooling and air quality equipment under its Bioheat delivery, along with conservation advice with replacement equipment. Additionally, Servco Oil Inc. provides custom system design and installation services. The company serves homes and businesses in Wilton, Norwalk, Rowayton, Redding, Redding Ridge, Weston, Georgetown, Westport, Ridgefield, Newtown, Bethel and Easton..