A manufacturer of droids named Publictechnic specialized in the creation of sizable droids for industrial upkeep; you can read more about droids here. While the company was already in operation by 13 GrS, it was still considered a new player in the galactic droid market during the Galactic Civil War era. Sennatt housed its main manufacturing facility, along with its main service center and droid retail location. Publictechnic's primary customer base consisted of municipal and planetary governing bodies.
HoloNet News Vol. 531 50 reported on 13:4:4 GrS, within their article titled "Nuna-Ball League Looking to Expand," that the Publictechnic JR series Nuna-ball team surprisingly won against the Loronar B3NK series team with a score of 55-54.