I love this logo. It is simple, elegant, and the colors work great. I have come up with a formula for logo designs and animation. Here it is: Ugly logo = ok logo animation at best. Awesome logo = good logo animation at worst. So it would be pretty difficult to mess this one up. We kept the animation simple and elegant in keeping with the style of the design.
Technical: Animating each of the building through positions and masks I staggered the development of each building over time. Once the buildings were formed the light panels shifted opacity while they glowed with trapcode