Peabody Energy, the world’s largest private-sector coal company, has been located in St. Louis, Missouri for over 50 years. WTA provided MEPF engineering, lighting controls and information technology design as well as commissioning services for a multiple floor, 60,000 sq.ft. renovation within Peabody’s corporate headquarters. Special areas included executive board room, executive offices, telepresence room, computer classrooms, and fitness center. Sustainable design and quiet acoustic environments were key elements within the project.