Affiliates Affiliates Learn more about our valued partners and the variety of expertise we bring! Joseph Jingoli & Son, Inc. (JJS) is a national constructor servicing power, industrial, healthcare, gaming and educational clientele. Jingoli provides their clients with budget and schedule certainty, along with the ability to self-perform when needed, and invest equity when necessary; all while providing an industry-leading commitment to safety. DCO Energy, LLC is an independent energy development company specializing in the development, engineering, construction, start up, commissioning, operation, maintenance and management, as well as, ownership of Central Energy Centers (CEC), Renewable Energy projects and Combined Heat, Chilling and Power (CHCP) Production Facilities. JDC Energy Services, LLC As an energy engineering, procurement and construction (“EPC”) firm and Pay for Performance (P4P) Partner, JDC helps our public and private clients “self-fund” energy-efficiency projects without upfront capital expenditures. Our ability to identify energy and operational savings in combination with a variety of incentive programs cover the costs for enhancements to your building Heating, Ventilation, and Air Conditioning (HVAC) and lighting systems.