Hydro S&S Industries, a Madras-based company, is managed by chairman V Srinivasan, manufactures and markets polypropylene compounds and cable sheathing compounds. In 1997-98, 1373130 equity shares were issued to M/s Hydro Polymers, UK, enabling them to hold 51% stake in the company.

In 1993-94, it broadened its footprint by setting up a plant at Pondicherry, to cater to the increasing market demands. It commenced production at the Pondicherry plant in 1995. During 1996-97, it broadened its footprint its installed capacity from 6000 mt to 8500 mt. In context of the increased off-take of Polypropylene products an expasion capacity available in this division increased to 12,000 MT during the year 1999-2000.

In 1995, the company was awarded the ISO 9002 certification from Det Norske Veritas, London, for quality systems at its Pudukottai plant.