Polyphase System

PSI specializes in all kinds of electrical work, from medium voltage to low voltage. PSI is not limiting its work but caters to all jobs, whether large or small or whether it is for the military, utility company like the Guam Power Authority, or commercial and privately owned businesses. Mr. Carolino who is the Vice President & the General Manager of the company has Twenty Five (25) years of construction field experience in the above mentioned electrical work which plays a vital role in the company's growth and success.