Welcome on the forum GrandMagnus!
Always it's a pleasure to see more of those Stirland colours!
I like specially the shield designs and the "gatekeepers" background! Have you checked the
Uniforms and Heraldry of the Empire book? it could be a very good source for another units with their shields, standards, etc.
I agree with previous comments, square bases for the win! At least for units acting as a regiment, it would be easy to play more systems in any case that with the round ones