I think we've discussed them in the past. They intend to specialize in Canadian locomotives and have an active Facebook presence.
Their Web site, which contains an e-mail link for Stanley Butler, is here:
http://www.shiratrains.ca/
Here's the manual with exploded-view diagram for one of the D10s:
http://www.shiratrains.ca/assets/files/D10hv3%202.pdf
They are producing a D10 steamer anyone know who they are?