- SKR Engineering College, Poonamallee STP and RO Plant, Hydro Pneumatic System
- Jayendra Saraswathi Medical College, Poonamallee RO Plant
- Motel Highway hotel, Poonamallee RO plant, Softener Plant & Hydro Pneumatic System
- Hotel durga bhavan, Poonamallee RO Plant
- Hotel Vasantha Bhavan. Minjur RO Plant
- Terraspace enterprises Pvt. Ltd (Bloomingdale), Medavakkam TP, RO Plant & Hydro Pneumatic System
- Krishna flats, Medavakkam STP Plant
- AJ & Co. Suit 16, Medavakkam STP Plant
- AJ& Co Gani, Medavakkam STP Plant
- KCS Foundation (Mint), Medavakkam STP Plant
