Industrial estates There are six
HSIIDC industrial estates namely Sonepat city,
Barhi,
Kundli,
Murthal and
Rai. The development of Sonepat Industrial area in the city started in the 1950s with Atlas Cycle. Since then, many small and big industries have been established here. Atlas, E.C.E. or the
Birla Factory, OSRAM India (formerly part of E.C.E., but in October 1998 it was acquired by
OSRAM). Rail Coach Naveenikaran Karkhana, Sonipat is a railway coach factory under
RVNL which was successfully commissioned in October 2021.The Rail Coach Naveenikaran Karkhana at Sonipat is the first of its kind facility being set up to cater to the mid-life rehabilitation and refurbishment of coaches. The Rolling Stock Complex is designed for sustainable development with Industry 4.0 compliant assembly line. ==Transport==