Haor Chall Engineering

Haor Chall Engineering were a droid and starship manufacturing company. Their products included the C-9979 landing craft, which was used by the Trade Federation during the Invasion of Naboo. They also produced the IG-227 Hailfire-class droid tank and Sheathipede-class transport shuttle, which were used alongside C-9979 landing crafts by the Confederacy of Independent Systems during the Clone Wars against the Galactic Republic.

Behind the scenes
Haor Chall Engineering was first mentioned in the Star Wars Legends comic book Star Wars: Republic 14: Emissaries to Malastare, Part 2, which was written by Timothy Truman and released in 2000. The company was confirmed to be canon by the reference book Ultimate Star Wars, which was released in 2015.