PO Box 2626  Iowa City , IA 52244

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Distribution Transformers and Transformer Components

Customized Identification Products (Signs, Labels & Tags) for the Electric Utility Industry


Aluminum-clad Steel Wire & Galvanized Steel Wire

Engineered Laminated Wood Structures, Pole Life Extension Products to Fix Ground Line Concerns, Increase Strength, and Raise Conductors, and Underground Vault Remediation Systems

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Prysmian Group

Polyethylene Secondary Electrical Pedestals

Laminated Wood Systems
G.E.C. Durham

XLPE & EPR Power Cables, 600V Secondary Cables, Control Cables, Fiber Optic Cables, a Full Line of Overhead Cables for Transmission & Distribution Including T-2 Conductor

Wood, Steel and Fiberglass Materials for Transmission and Distribution

Manufacturers' Representatives Serving the Electric Power Industry Since 1978

Mastro Graphics

Meter Sockets, Socket/Breaker and Socket/Switch Combinations, Pole Top Switches, Primary Sectionalizing Pedestals, Primary Equipment Enclosures & Test Switches

Tel:  319 351 4989

Fax: 319 351 8520

Low Voltage Current & Potential Transformers