ACH Engineering Inc. provides Professional Engineering Services for design, construction, project execution & management for cleanroom systems for various industries including Pharmaceuticals, Food, Chemical and Others. Our technicians are capable of a custom installation of modular Cleanroom Walls, Walkable Ceiling, Cleanroom Doors, Vision Panels and other accessories. Based in Mississauga, part of the Greater Toronto Area (GTA). ACH Engineering Inc. is a Canadian company registered in both Ontario and Canada to conduct business.