• Address: 176 Pedro Benavente St., Barrigada, Guam 96913
  • Email: ronald@polyphase-guam.com
  • Phone: (671) 633-2009
  • Fax Number: (671) 633-5585
  • 8:00 AM - 5:00 PM Monday - Friday
  • 8:00 AM - 2:00 PM Saturday

SERVICES WE PROVIDE

Industrial – Commercial – Residential

  • 35KV, 13.8KV, 4160V Underground & Overhead Transmission & Distribution Line Installation
  • All Electrical Feeder Piping Installation
  • General Construction including building renovation, mechanical, fire alarm, CCTV, access & others
  • High/Medium Voltage (35KV & 15KV) Splicing
  • Metering & Current Transformer Installation
  • Overhead/Underground Wiring Installation
  • Pad/Pole Mounted Transformer Installation/Termination
  • Photo Voltaic Panels & accessories both for Off-Grid & Grid Type System
  • Power Concrete Pole (Round & Octagonal) Erection and Straightening
  • Switchgear/Switchboard installation from 208V to 35KV
  • Testing (Hi-Pot, Megger, TTR, Dielectric Test, Phase Rotation Test & etc.) – Partnered with out-sourced Independent Testing Company

Supply and Installation of the Following:

  • Circuit Breakers & Fuses
  • Curfew/Security Lights Control Switching
  • Data/Networking Cabling
  • Disconnect Switches/Automatic/Manual Transfer Switches
  • Electrical Inspection & Preventive Maintenance
  • Electrical Piping/Wiring
  • Fire Alarm Systems
  • Fluorescent Ballasts/Retrofit
  • Generators
  • Lightning Fixtures – all types including stand-alone solar parking lights
  • Metering (15KV, 240/120v, 208V)
  • Motor Control Panels
  • Panel Boards/Enclosed Circuit Breakers
  • Power Outlets & Control Switches – All Types
  • Signalization/ Traffic Signal & Controls
  • Smoke/Heat Detectors
  • Upgrade and As-built
  • Weather Head Service Entrance Installation/Repair

Polyphase System Inc. - General Electrical Contractor

  • Office Address: 176 Pedro Benavente St., Barrigada, Guam 96913
  • Mailing Address: P.O. Box 21146 Barrigada, Guam 96921
  • Email Address: ronald@polyphase-guam.com
  • Phone Number: (671) 633-2009
  • Fax Number: (671) 633-5585
  • 8:00 AM - 5:00 PM Monday - Friday
  • 8:00 AM - 2:00 PM Saturday

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