No. F - 50, 3rd Floor, 1st Main Road, Chinthamani, Anna Nagar East,, Chennai - 600102, Tamil Nadu, India
No:5, Annatham Nagar, Thiruvottiyur, Perambalur,, Chennai - 621113, Tamil Nadu, India
Drinking Water Division, Al-barakah Tower No.10, K. B. Dasan Road, Alwarpet,, Chennai - 600018, Tamil Nadu, India
6th Floor, Spencer Plaza, 769, Anna Salai,, Chennai - 600002, Tamil Nadu, India
No: 1/41, Vembuli Naicker Street, Vanagaram,, Chennai - 600095, Tamil Nadu, India