POWER ONE is a licensed, union construction and demolition contractor servicing all of California. POWER ONE core service offerings include complex excavation and trenching, specialty demolition and various aspects of site improvement and grading. Headquartered in Anaheim, CA, Power One provides an experienced management and field staff as well as a unique relationship with environmental construction leader, AMERICAN INTEGRATED SERVICES, INC., bringing unmatched expertise in addressing projects involving hazardous materials and environmental concerns.