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Hyderabad Metropolitan Water Supply & Sewerage Board (HMWSSB) No.
Updated on Thursday, 8 January 2026 - 3:14pm
Organization:
Govt of Telangana Toll free Number(s):
155 313 (24x7 Helpline Number)
All India Number(s):
0402-3300 114 (For Contact Support)
0402-3433 933 (Alternate Contact Support)
915 417 0968 (For WhatsApp Support)
Website:
Official Website
iOS App:
HMWSSB Lifestyle
Android App:
HMWSSB Citizen Services 