Looking for the best Demolition Service in Grand River North? Then visit International Design. Founded in 2002, we offer a variety of construction services including demolition and excavation, planning, architecture, engineering, interior designing, landscaping, renovation, snow removal, general construction, and remodeling. This family-owned construction company operates mainly in the City of Mississauga and 4 other main cities across the Greater Toronto Area. We take great pride in all the construction services provided to our clients in the City of Mississauga and across the GTA by following the 4 phases of the construction process.