Headquartered in Louisville, Kentucky, Qk4, Inc., was started in 1974. The firm also maintains offices in Frankfort, Henderso ... n, and Somerset Kentucky; Atlanta, Georgia; and Bristol and Knoxville, Tennessee. The firm’s staff of nearly 100 professionals deliver a quality personalized approach for each project. Qk4, Inc., provides innovative transportation design, environmental, planning, and water/wastewater and storm water services. We combine extensive experience with sustainable forward thinking engineering solutions. Our structural engineering, streetscape design, site engineering, landscape architecture, construction management, land acquisition and survey teams add specialty services allowing us to deliver unique comprehensive projects. By incorporating the full range of the firm’s multidisciplinary expertise, Qk4, Inc., is able to provide thoughtfully conceived projects that meet the client’s needs and complement the surrounding environment. The high scores and favorable comments that we receive from clients are evidence of our commitment to quality. read more