| Contact No | Area Wise Office |
| 584966 | A.D. Electrical (Tech) |
| 2343258 | Adambakkam, Vanuvampet |
| 4913001 | Adyar, Gandhi Nagar, Shastri Nagar |
| 2341775 | Alandur |
| 651224 | Ambattur Indl. Estate (Complete) |
| 6350946 | Ambattur SIDCO |
| 6214427 | Anna Nagar East / Central, Shenoy Nagar |
| 6265881/6264408 | Anna Nagar West / North, Thirumangalam |
| 4838714 | Arumbakkam, MMDA Colony, Koyambedu |
| 4860694 | Alwar Thirunagar |
| 4838988/4837672 | Ashok Nagar, K.K. Nagar, Valasaravakkam |
| 680584 | Avadi |
| 8525093/8520753 | Bells Road, Chepauk, Govt. Estate, Anna Salai |
| 4911146 | Besant Nagar |
| 8264559 | Chetpet, Aminjikarai, Mahalingapuram, Lake Area |
| 2368602 | Chrompet |
| 8521787/8521942/8523064 | Control Room |
| 2355635 | East Tambaram, Selaiyur |
| 582392/582108 | Egmore, Purasawakkam, Doveton, Pantheon Road,Periamet Ennore 544676 |
| 8521148/8520411 | Electricity Supply Failure |
| 584670 | General Complaints (24 Hours) |
| 4913001 | Gandhi Nagar |
| 2341576 | Guindy Industrial Estate, Raj Bhavan, Ekkaduthangal |
| 5341964 | High Court,Esplanade,Muthialpet,SK Nagar,N.S.C. Bose Rd |
| 4913001/4919382 | Indira Nagar, Thiruvanmiyur |
| 4926926 | Injambakkam |
| 2368227 | Kadaperi |
| 6425238/6413312 | Kilpauk |
| 4838750 | Kodambakkam |
| 5951581 | Korukkupet, R.K. Nagar |
| 2345312 | Madipakkam |
| 2375279 | Medavakkam |
| 4871695 | Maduravoyal, Nerkundram, Valliammi Nagar |
| 4341052 | Mambalam, T. Nagar |
| 4941134 | Mandaveli, Santhome, Foreshore Estate |
| 514653 | Mint, Vallalar Nagar, Stanley |
| 8279136 | Mylapore, Luz, Alwarpet |
| 2343043 | Nanganallur |
| 8279162 | Nungambakkam, Thousandlights, Gopalapuram, College,Road |
| 2368603 | Pallavaram East, West |
| 4828043 | Porur, Iyyappanthangal, Karambakkam |
| 8521469 | Pudupet, Chinthadripet |
| 4937383 | R.A. Puram, Chamiers Road |
| 832823 / 8532823 | Royapettah |
| 5226049 | Royapuram, Kalmandapam |
| 5375393 | Sembium, Moolakkadai, Kodungaiyur |
| 2343650 | St. Thomas Mount, Nandambakkam, Meenambakkam |
| 584530 | Street Light Repair Service |
| 8520295 | TNEB Electricity / Assistance / Anna Salai |
| 4838750 | Trustpuram, Rangarajapuram, Choolaimedu |
| 451295 | Teynampet, Nandanam |
| 4341052 | T. Nagar |
| 543050 | Thiruvottiyur |
| 5951156 | Tondiarpet, Old & New Washermenpet |
| 6262971 | Villivakkam, Ayanavaram, VR Colony, I.C.F |
| 2451412 | Velacherry |
| 6422168 | Vepery |
| 428694 | Virugambakkam |
| 5377065 | Vysarpadi, Shama Nagar |
| 832823 | West Cott Road, Royapettah, Triplicane |
| 4838795 / 4836754 | West Mambalam |
| 402200 | West Tambaram |
| 8520295 | TNEB Electricity Assistance Anna Salai |
