From our beginning in 1962 as a small electrical maintenance company with a staff of three, ERMCO, Inc. has grown to be one of the top electrical, systems and automation contractors in the United States. Employees of ERMCO, Inc. are dedicated to the business of building relationships including being actively involved in multiple associations and organizations throughout the construction industry. At ERMCO, we work with you to understand your electrical, systems and automation needs. We develop innovative solutions that enable efficient design, installation, integration and management of your power, systems and controls resources.