Using a group staff photo and large headline as the main focal point in this concept brings attention first to the company philosophy, rather than focusing on finished installations or the technology used. The brighter, more colorful interface is used to compliment this focus on the human element and bring a friendlier feel to the site.
The Services area in the lower section of the page would function similarly to the main area in Mockup B, displaying brief information about each area of service when the mouse hovers over the navigation button, and linking in to more detailed information.