Hello Roii

Yes, PSU companies hire after passing GATE Exam from Engineering Mathematics.

Companies like

• National Thermal Power Corporation (NTPC)
• Oil and Natural Gas Corporation (ONGC)
• Steel Authority of India Limited (SAIL)
• Bharat Heavy Electricals Limited (BHEL)
• Indian Oil Corporation Limited (IOCL)
• Coal India Limited (CIL)
• Gas Authority of India Limited (GAIL)
• Bharat Petroleum Corporation Limited (BPCL)
• Bharat Sanchar Nigam Limited (BSNL)
• Mahanagar Telephone Nigam Limited (MTNL)
• Rural Electrification Corporation (REC)
• National Aluminium Company (NALCO)
• Hindustan Petroleum Corporation Limited (HPCL)

Hope it helps you.