With home and business owners consuming more and more energy every year, it's often necessary to upgrade your electrical service to accommodate the extra demand. Air conditioners alone use more power than entire households did 30 years ago. And if you’re running a business or an institution, the need for reliable energy becomes all the more crucial. In order for your electrical equipment to function at its optimal capacity, it is absolutely essential to heavy-up, or upgrade, your electrical service. And Coltech Electrical Services LLC is a leading provider of such services in Phoenix, AZ.