the finest engineering, furnishing and installation (EF&I) of the highest quality DC Power Systems available. We serve telecommunications applications such as local, long distance...

, Furnishing & Installation services for DC standby power systems. Specializing in the Telecommunications, Utility & UPS (Uninterruptible Power Systems), CES provides the following...

man in the South when it came to practical DC voltage. Because C & D was the co-developer with the Bell Labs of the Lead Calcium battery for the telecommunications industry, He... became the leading salesman in the United States for telecommunications batteries. He was the major supplier to all of the independent telephone companies in the state. He maintained...