Welcome to Rudy Mak Surveying Ltd. Based in beautiful Barrie, Ontario we provide a wide range of innovative and comprehensive survey services to all of Central Ontario, Southwest Muskoka, and the GTA. We are proud to announce the opening of our new survey office in the spring of 2020 located in Port Severn, Ontario! Our Legal Survey Department has projects throughout the province of Ontario and our Construction, GIS and Project Management Teams handle projects across Canada and into the United States. more... See more text