We Get it Fixed
The company has adopted a uniform standard which is echoes on their equipment: neutral gray with red and gold highlights.
Per Mercenaries Supplemental 2, page 59.
Stingray, Mercenaries Supplemental 2 (color plates)
A shoulder patch on the company uniforms (as well as Skibinsky's fighters and DropSHip) bears the unit's emblem, four rings in a box formation. Per FM: Mercenaries Supplemental II, page 59.