Airport improvement and expansion projects are constant and critical. Contech Engineered Solutions LLC aims to help with improvement projects and runway safety efforts from efficient surface runoff solutions and glycol collection systems to extending runways and improving flight traffic patterns. Contech can facilitate the design, development and the construction of cost-effective airport applications, including taxiways and runway extensions; stream crossings; prefabricated bridges; drainage and pipe options; stormwater treatment solutions; erosion control and retaining walls.