The Association of Architectural Technologists of Ontario is a registered not for profit organization founded in 1969. We are a government of Ontario legislated, self-governing body that regulates the use of titles through the Association of Architectural Technologists of Ontario Act, 1996, AATO BY Law 1-82. We are the only governing authority in Ontario that protects the following titles and the French equivalents of:
- Architectural Technologist
- Architectural Technician
- Registered BuildingTechnologist
- Registered Building Technician
- Technologue en Architecture
- Technicien en Architecture
- Technologue en bâtiment inscrit
- Technicien en bâtiment enregistré
