1.VA Tech Wabag Ltd.
2.Ion Exchange India Ltd.
3.SUEZ India Pvt. Ltd.
4.Thermax India Ltd.
5.UEM India Pvt. Ltd.
6.Aquatech Systems Asia Pvt. Ltd.
7.Veolia Water Solutions Pvt. Ltd.
8.Toray International India Private Ltd. (TIID)
9.Hindustan Dorr-Oliver Ltd.
10.Brisanzia Technologies Pvt. Ltd.
11.Hitachi Plants Technologies India Pvt. Ltd.