Dasuss

Dasuss is a manufacturing company that creates fans, vents, escalators and possibly other devices. Their logo can be seen often printed on their products.

Trivia

 * Their products can be seen in the Halo 3 Multiplayer levels The Pit, Foundry and Orbital. In Orbital it can be seen on the escalator steps. They can also be seen on the fans in the Campaign levels The Storm and Floodgate. In Halo 3: ODST, their logo can be seen on the escalators of the NMPD Headquarters.