CDEM, located in the Philadelphia suburbs, is a company dedicated to excellence, with a commitment to quality and dependability. We serve the tristate area, providing Electrical Consulting Services. CDEM’s founder, Sal Carilla, has an impressive roster of satisfied clients. Sal hand-selects electrical contractors based on client’s needs, schedules, and budgets. Every project is unique and we specialize in practical design with a focus on efficient electrical construction.