| Company Name | Designation | Appointed on | DSC | Status |
|---|---|---|---|---|
| CHENNAI INDUSTRIAL WATER UTILITY COMPANY LIMITED | Nominee Director | 13 May, 2005 | No | Resigned |
| TAMIL NADU WATER INVESTMENT COMPANY LIMITED | Alternate Director | 01 Feb, 2013 | Yes | Resigned |
| PDCOR LIMITED | Director | 02 Nov, 2015 | - | Active |
| KATHARI WATER MANAGEMENT PRIVATE LIMITED | Director | - | - | Active |
| SMARTERHOMES TECHNOLOGIES PRIVATE LIMITED | Director | - | - | Active |
| GANGA STP PROJECT PRIVATE LIMITED | Director | - | - | Active |
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