Hamilton and Burlington REfficient REfficient sells refurbished and reclaimed telecom, AV, and building products. Greater Sudbury TownePlace Suites Sudbury by Marriott TownePlace Suites Sudbury is an extended stay hotel. Hamilton and Burlington Walker Emulsions Walker Emulsions provides both wax and asphalt emulsions to a variety of industries and municipalities across Canada, the United States and Mexico. Waterloo Region City of Kitchener The City of Kitchener is the largest municipality in Waterloo Region. Located in the geographic heart of the region, the city is home to 225,000 people.