State Government

Hyderabad Metropolitan Water Supply & Sewerage Board (HMWSSB) No.

Toll free Number(s): 

155313 (24x7 Helpline Number)

All India Number(s): 

040-2330 0114 (Customer Care)

040-2343 3933 (Query)

91541 70968 (WhatsApp Support)

Website: 

Check Official Website