Founded in 1999, 3TIER is one of the largest independent providers of assessment and forecasting of renewable energy worldwide. It offers knowledge about weather, climate and their impacts on wind, hydro and solar energy. The company provides services for clients to make decisions about their renewable energy investments. 3TIER uses computer modeling systems, in-house expertise and delivery mechanisms to forecast short-term intermittency and long-term availability of renewable energy. It also offers scientifically-based assessment and forecast products and services. The company s products include FirstLook Prospecting, Fullview and PowerSight. It has locations in North America, Latin America and Asia. 3TIER is based in Seattle.