QEI, LLC New Jersey, USA Energy XPRT News About Solutions industries Publications videos articles Latest news Home Companies QEI, LLC Industries QEI, LLC Industries Industries Served Energy Energy - Energy Consulting and Engineering Energy - Energy Regulations and Compliance Energy - Energy Utilities Energy - Hydro Power Energy - Power Distribution Manufacturing, Other Monitoring and Testing Monitoring and Testing - Energy Monitoring and Testing Monitoring and Testing - Water Monitoring and Testing Oil, Gas & Refineries Water and Wastewater Water and Wastewater - Water Monitoring and Testing