Cornelison Engineering & Design, Inc. (CED) is a professional engineering firm located in Zephyrhills, Florida. CED serves local, state and national clients in the municipal, corporate, industrial, and retail sectors. CED provides consulting services throughout all phases of land development projects. Our engineering staff has experience in a wide spectrum of engineering services, including site civil design and layout, drainage design, stormwater and environmental permitting, utilities design, site grading, construction management/administration services.