Larsen & Toubro Limited (L&T)
Tata Consultancy Services (TCS)
Bharat Heavy Electricals Limited (BHEL)
Hindustan Aeronautics Limited (HAL)
Bharat Electronics Limited (BEL)
Engineers India Limited (EIL)
Thermax Limited
Cummins India Limited
ABB India Limited
Wartsila India Limited
Note: This list is subject to change as the ranking of engineering companies can vary depending on the source and the methodology used to determine the rankings. Also, there are several engineering companies in India, these are some of the most prominent and well-established ones.
