Andrew has over 13 years of experience in the electrical engineering and construction industry. Andrew’s expertise includes but is not limited to the electrical design of substations (distribution and transmission), power plants (conventional and renewable), oil and gas facilities, water and wastewater treatment plants, institutional facilities, commercial buildings, and casinos. His technical capabilities range from detailed design of one lines, three lines, AC and DC schematic and wiring diagrams to system studies using industry-standard software. He has developed relay settings for SEL, GE, Beckwith, and Basler relays and programmed supervisory control and data acquisition systems and human-machine interfaces. He also has extensive knowledge of the National Electric Code and has hands-on experience wiring relay panels, relay testing, and with startup and commissioning.


Prior to founding Andrew Humphrey Engineering, LLC, Andrew was a project manager at a highly regarded electrical engineering consulting firm and was also a construction superintendent for a large commercial construction company where he supervised projects ranging in size between 30 and 90 million dollars.


Andrew earned a Bachelor of Science in Electrical Engineering and majored in Managerial Studies at Rice University, which combined his passion for engineering and business. He also attended the Colorado School of Mines where he earned a Master of Science in Electrical Engineering.


Andrew is a registered Professional Engineer in Alaska, California, Colorado, Florida, Hawaii, Kansas, Massachusetts, Minnesota, Montana, Nebraska, Nevada, New York, North Carolina, Ohio, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Dakota, Texas, Vermont and Virginia and can quickly register in other states through the National Council of Engineering Examiners’ record holding service. Andrew is a member of the Institute of Electrical and Electronics Engineers (IEEE) and Power and Energy Society.


While not at work, Andrew enjoys spending time with his family and being outdoors.


Andrew Humphrey Engineering, LLC

PO Box 18436, Golden, Colorado  80402





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