Tamil Nadu
Chennai Metropolitan Water Supply & Sewerage Board (CMWSSB) No.
Organization:
Govt of Tamil Nadu
All India Number(s):
044-2845 1300 (Contact Support)
044-4567 4567 (Central Complaint Cell)
Govt of Tamil Nadu
044-2845 1300 (Contact Support)
044-4567 4567 (Central Complaint Cell)