No.11, C-2, Merlions Enclave, 8th Avenue, First Cross St, Banu Nagar, Pudur, Ambattur,, Chennai - 600053, Tamil Nadu, India
140, Old Mahabalipuram, Semmancheri,, Chennai - 600119, Tamil Nadu, India
Drinking Water Division, Al-barakah Tower No.10, K. B. Dasan Road, Alwarpet,, Chennai - 600018, Tamil Nadu, India
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No 21 Ground Floor. Avm Cokony, Virgumbakam, Chennai - 600092, Tamil Nadu, India