ONGC

ONGC Customer Care & Complaint Numbers

ongcindia.com

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Customer care

011-26750111

Last verified Oct 2026 · numbers can change, confirm on the official site.

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All contact details

Registered office 011-26750998
Recruitment queries [email protected]
CSR queries [email protected]
Media queries [email protected]
Grievance portal technical support [email protected]
Official siteongcindia.com
AddressDeendayal Urja Bhawan, 5A Nelson Mandela Marg, Vasant Kunj, New Delhi 110070

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About ONGC

ONGC (Oil and Natural Gas Corporation Limited) takes complaints through its public grievance portal, grievance.ongc.co.in, open to citizens, vendors, employees and former employees. For company matters, its Head Co-ordination office in New Delhi answers on 011-26750111.

Recruitment, CSR, media and sports queries each have their own mailbox on ongc.co.in.

ONGC helpline — questions

For company matters, call ONGC's Head Co-ordination office in New Delhi on 011-26750111. Complaints go on ONGC's grievance portal, grievance.ongc.co.in. As of now ONGC's contact page shows Delhi landlines and no toll-free customer care line.

ONGC ke Delhi Head Co-ordination office ka number 011-26750111 hai. Shikayat ke liye grievance.ongc.co.in portal par register karke complaint darj kijiye.

ONGC takes complaints on its public grievance portal, grievance.ongc.co.in, not on a phone line. Sign up with New User Registration using your email ID, set a password, then file the grievance. For portal trouble, write to [email protected].

Register the complaint on the grievance portal instead: ONGC says grievances sent by email are not taken up. For technical help with the portal itself, write to [email protected].

[email protected] for recruitment and [email protected] for CSR. Media queries go to [email protected], as listed on ONGC's contact page.

ONGC's contact page gives Delhi landlines: 011-26750111 for the Head Co-ordination office and 011-26750998 for the registered office. It lists no toll-free as of now.

Plot No. 5A-5B, Nelson Mandela Road, Vasant Kunj, New Delhi 110070, on 011-26750998. The Head Co-ordination office is at Deendayal Urja Bhawan on the same road.

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Helpline details are compiled from public sources and verified periodically. Not affiliated with ONGC. Always confirm on the official website. How we verify this.