Wasser Resources worked collaboratively with Sustainable Energy and Buildings Systems, Consulting Engineers, to complete the first stage preliminary engineering work for two large solar energy projects in southwest Ontario. The first project is a 500 KW ground based solar photovoltaic farm. The second project is a roof mounted 250 KW development. Initial engineering involves preliminary design including power generating components and high voltage inverters and transforments to connect to the Hydro One Networks power grid, in accordance with the utilities high performance standards.