AATi Ltd are part of the FSE Group, manufacturing and fabricating antislip, antiwear treads for the high-footfall public stairway environment such as railway stations and metros. FSE Foundry plays a key role in casting and manufacture of the treads, not only in Aluminium alloys, but also Iron and Copper-based alloys. These stairway products are made and finished in-house to a registered design specified by London Underground, Network Rail and comply with European and USA Building Regulations including DDA (Disability Discrimination Act) requirements for social inclusion in public.