Hindustan Aeronautics Limited
Hindustan Aeronautics Limited (HAL) is an Indian public sector aerospace and defence company. Headquartered in Bengaluru, it is involved in the designing, manufacturing and overhaul of combat aircraft, helicopters, unmanned aerial vehicles, jet and turbine engines, avionics, and other hardware.
Source: Wikipedia — Hindustan Aeronautics Limited (CC BY-SA 4.0)