Rig Bound Cargo Carrying Units ( CCU’s ) are certified to both DNVGL 2.7-1 and or EN 12079 by primarily DNVGL or Lloyds Register. Rig Bound provides its specifications to one of its preferred manufacturers to ensure that our CCU’s are the best available design to ensure that the unit is more user friendly. Rig Bound offers a full range of CCUs’ for both long term and adhoc rentals and or sales including: