About Us

It’s my pleasure to introduce myself to you. My name is S Gunanadha Selvam. I have completed Masters in Environmental Engineering in the year 2000. From then on started working and developed practical skills for a profession and have an experience of more than 15 years in the field of specialization of water and wastewater treatment systems.

I started my career in Bangalore, with the Bangalore water supply and sewerage board (BWSSB) looking after operation and maintenance of wastewater treatment plants at Virshabhavathi Valley of 200 MLD, K and C valley of 180 MLD and Hebbal of 60 MLD.

Served at Tesla for 13 years. Executed projects from 5 KLD to 1 MLD and handled about 80 projects for the Pharmaceuticals, Hospitals, Tannery, Textile, Residential Apartments, Hotel industry, Commercial buildings, Malls and Industries.

The organizations that offered me a role to coordinate and execute the projects were AstraZeneca, Albany, Brigade, Reliance, Infosys, TCS, Oracle, Scope International, JK Tyers, Mysore Polymers, Prestige group, Shoba developers, Stallion garments, Narayana Hrudyalaya, Subin Enterprises, L & T, Inner Space, Occeanus, Adarsh developers, ITC, Taj, Hilton, Crown Plaza Trident and much more.

The architects and consultants with whom the associations were made include Venkataraman Associates, RSP, Thomas, Rajesh Associates, Artforms, Aecom (Spectral), Potential, Semac, Rallys, Design Tree, Space Matrix, Synergy, DLS, C&W, JLL, Entask, Prism consultants, MAPLE, S K Sampath Kumar, PSI, Novel, Excel consultancy etc.,

The Norit membranes for MBR installations in India were imported from the Netherlands.


Water Treatment Plants

  • Pressure sand filter, Carbon filter and Softener system
  • Ultrafiltration
  • RO Systems
  • Ozone Systems


Waste-Water Treatment Plants

  • Membrane Technologies ( Submem/Crossflow)
  • Anaerobic Reactor
  • Sequential Batch Reactor (SBR)
  • Submerged Aerated Fixed Film (SAFF)
  • Moving Bed Bio Reactor (MBBR)
  • Extended Aeration System (EA)


Operation and Maintenance of WTP & STP