Nice work! But now in my opinion HQ is out of place, you'd need to reskin it, maybe in more grey tones without color. And the nubers on gates could be replaced wtih emblems of PD-FD-EMS-Tech.
So, i was making those new red untis with a purpose, we have a new firestation number 3:
Anyway, i could not chose images to cut, call me greedy or a show off but there will be 8 of them, and the page will load like shit:
Credits: EmC-Unit.