Company that processes nuclear waste?
Fab
If you google search “synroc” you can find out about a few things that are going on.
Here we have the famous http://www.synrocansto.com/
The US prefers MOX plants: http://www.nrc.gov/materials/fuel-cycle-fac/mox/licensing.html
Pangea Resources, now via Arius, has a proposal to use geologically stable, isolated regions of the planet to mass-store nuclear waste.
The bottom line is that the uranium industry producers are also leading in the research/development of waste disposal alternatives – Cogema is probably at the forefront.
