Feature photographic imagery of areas involved with planning/consulting (not actual job sites) and take slices of the imagery to show detailed line drawings. 

This is symbolic of the planning process and shows the end concrete result.

Coriolis Home Page v.1a (gray gradient background)
 

Coriolis Home Page v.1b (earth-tone striped background)
 

Coriolis Home Page v.1c (no background)