Established in 1910, TKDA is a 100 percent employee-owned company working to solve client challenges across four primary markets: Water, Transportation, Industrial and Manufacturing, and Buildings and Sites. We understand the importance of supporting cities, counties, government agencies, and private industries through optimizing and extending the life of your water and wastewater utilities, along with infrastructure improvements. The key to this success is combining our integrated services with an unwavering commitment to project management excellence.