CESC Customer Care & Complaint Numbers
www.cesc.co.in
Last verified Aug 2026 · numbers can change, confirm on the official site.
All contact details
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About CESC
Kolkata and Howrah are supplied by CESC, and bills, complaints and power outages are handled on its own line, portal and app. A power cut or no-supply complaint can also be given on 1912, which reaches the local electricity board, and those official channels are listed here so you reach CESC directly.
Keep your consumer number ready when you call. CESC never asks you to pay a person or use a screen-sharing app to restore power or clear a bill, so any such call should be cut immediately.
CESC helpline — questions
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Helpline details are compiled from public sources and verified periodically. Not affiliated with CESC. Always confirm on the official website. How we verify this.