The Koch Corporate Center is located in Tualatin, Oregon, and buildings 10, 11 and 12 in the development were completed this spring. The three buildings are designed for tenants with distribution or warehouse needs and includes build-to-suit office space. Building 10 will total 38,800 square feet, building 11 will be 42,500 square feet and building 12 will be 46,000 square feet.  

Sierra completed Buildings 1, 5 and 8 Winter 2016.