Axis Studios
From Halopedia, the Halo wiki
Axis Animation is an award winning visual effects, animation and design studio. Founded in 2000, the company provides visual effects for video games, films, television, commercials and online entertainment.[1]
Axis Animation was selected by Microsoft to develop the cutscenes for Spartan Ops, the Halo Xbox One announcement trailer, and the second cutscene of Halo 5: Guardians.[1]