Commercial Landscaping Company. An award-winning, family business with over 65 years of experience performing landscaping, grounds maintenance, and snow and ice clearing. Since 1954, the professionals from Hank Deenen Landscaping Limited have been helping commercial clients throughout the Toronto area beautify their properties by providing premium landscaping, maintenance, and snow removal. Our philosophy is a simple one at heart: to provide the highest quality service possible to all our clients. All our certified horticultural technicians understand the importance of customer satisfaction, and we’ll go that extra mile to ensure you’re happy with our work.