Looking for a phone number or email to reach a business in Chennai? You’re in the right place. This page pulls together the most useful contact details for banks, telecoms, utilities, and more, so you can stop searching and start solving your problem.
We’ve organized the information by industry, added the best time to call, and included short tips that often speed up the call. All you need is a few minutes and a clear idea of what you want to achieve.
Chennai is a big city with thousands of service providers. A single website that lists the right numbers cuts down the time you spend scrolling through unrelated pages. It also helps you avoid outdated or wrong numbers that show up on random search results.
Our directory is updated regularly, so the numbers you see are the ones that actually work. When a company changes its support line, we get the update within a few days. That means less frustration for you and fewer missed calls for the business.
Know your account details. Have your customer ID, phone number, or billing reference ready before you dial. Agents can pull up your record quicker, and you avoid repeating information.
Call during off‑peak hours. Early mornings (7‑9 am) or late evenings (8‑10 pm) usually have shorter wait times. If a company lists specific support windows, aim for the middle of that window.
Use the right department. Look for keywords in the menu like “billing,” “technical,” or “complaint.” Selecting the correct option routes you directly to the team that can help.
Stay calm and be concise. Explain the issue in two sentences, then answer the agent’s questions clearly. A calm tone often leads to a quicker resolution.
Ask for a reference number. If the call ends without a solution, request a ticket or reference ID. You can use that ID for follow‑up calls or emails.
Below you’ll find a snapshot of the most searched categories. Click on the heading to reveal the full list of numbers and contact hours.
Banking & Finance
- State Bank of India (SBI) – 1800 11 1100 (24 hrs)
- HDFC Bank – 1800 202 3333 (9 am‑9 pm)
- ICICI Bank – 1860 120 7777 (9 am‑6 pm)
Telecom
- Airtel – 121 (24 hrs)
- Jio – 1800 889 9999 (9 am‑9 pm)
- Vodafone Idea – 198 (24 hrs)
Utilities
- Chennai Electricity Board – 1800 103 5000 (7 am‑9 pm)
- Chennai Water Supply – 044 2563 5555 (8 am‑5 pm)
Remember, the fastest way to get help is to have the right number, the right time, and a clear description of your issue. Save this page as a bookmark, and you’ll always have Chennai’s top customer care contacts at your fingertips.
Got a company that’s missing from the list? Let us know, and we’ll add it. Your feedback makes the directory better for everyone in the city.
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