One of Cincinnati's largest private companies has merged with a Florida-based firm to create a holding company that will oversee services for utilities and the electric system in 30 states, the companies announced Wednesday. CE Power Holdings, which provides electrical solutions to utilities, institutions and large industrial clients, merged with Power Grid Engineering, based in Lake Mary, Fla., to create Qualus Power Services Corp. CE and PGE will operate as wholly owned subsidiaries of Qualus...