Polyphase System

he present business activities of POLYPHASE SYSTEM INC. (PSI) consist of sub-contractual electrical work for military, GovGuam and private. These have been the core of the business since its founding as Proprietorship in August 2006 under the ownership of Ronald C. Carolino. On June 207, Mr. Carolino decided to incorporate the company and appoint G... lendalyn Carolino as the President and Controller and Mr. Carolino as the Vice President and General Manager. PSI is a woman owned and small business company. Our company specializes in all kinds of electrical work; from medium voltage t low voltage. PSI is not limiting its work whether this is for military, utility, commercial or private. The Vice President & General Manager has 18 years construction field experience in the above mentioned electrical work. PSI's key staff and field personnel has all the experience in a wide range of electrical work system, communication & data system. fire alarm system. power substation, underground transmission and distribution power system. Our clients are mostly the military's program DBMACC & MACC contractors or private sectors corporations, like AIC INTERNATIONAL CORP., RELIABLE BUILDERS INC., KEUM YANG CORP. & BME & SONS. Outside the military base to name some of our clients are J&G CONSTRUCTION CORP., J&B MODERN TECH, LUCKY DRAGON DEVELOPMENT CO., LLC, NIPPO CORP.Read More