The company will engineer, procure and construct the 350kW (AC) rooftop solar system valued at about C$2m ($1.96m).
Construction of the facility began in October 2011 and the project is scheduled to commence commercial operation in early 2012.
PowerStream is a municipally-owned power distribution company in Ontario, delivering electricity to more than 330,000 customers in communities located immediately to the north of Toronto and in central Ontario.
