I suggest the company crest should be crossed turds with a blowfly cluster.
What about a range of campaign ribbons and medals.
Olympics in London in 2012 should surely be a campaign medal.
What about sitting between two Approach controllers who had dodgy vindaloo the night before, meritorious service?
What would constitute the ATC equivalent of the VC?
Maybe ceremonial swords to be broken over the knee, in case of extreme stuff-up.