When going gets rough, Zayo Group gets going

BOULDER – Building upon one of the trickiest markets in the world economy, broadband infrastructure, Zayo Group LLC saw its revenues grow 244 percent from 2011 to 2013. That may only rank the company third in BizWest’s Mercury 100 list of fastest-growing companies in Boulder and Broomfield counties for companies reporting more than $2 million in annual revenue, but make no mistake: Zayo Group is involved in a very heady financial game.

Starting with just the raw numbers, Zayo saw its revenues increase from $288 million to $988 million during that period, and in just the last few months has acquired…