• Watsan Envirotech Private Limited(Social Enterprise)

    Registration Year: 2013
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  • NANo of volunteers
  • 30No of staff on payroll
  • 260000Total population coverage
  • Main Office

    92/98 Nithyanandam street Vasudevan Nagar Ashok Nagar (PO)
    Tamil Nadu,
    Pincode - 600083.

  • Registered Office

    MCN Anand Nagar Thoriapakkam
    Tamil Nadu,
    Pincode - 600097.

  • http://www.watsan.in

Chandrasekaran Jay

About us

Watsan stands for WAT(ER) & SAN(ITATION) wherein Envirotech stresses the importance of green energy systems for water and sanitation solutions. We are makers and providers of electricity free nano based water filters and ready to fit modular toilets made of fibre glass, both through green energy solutions.


To improve the living standards of at least 100 million families within the next three years by providing the most efficient, electricity free affordable water filters and ready-to fit toilets ensuring a dignified, happy and healthier life.


WAT(er)SAN(itation) aims to use technology as a fulcrum for providing the most affordable and effective drinking water and sanitation solutions

  • Area Coverage

    Whole of India

  • Program Sector's

    Water Sanitation

  • Beneficiaries

    Bottom of the pyramid


Tap technology to create healthy affordable products for the needy and economically weaker sections.

Major Accomplishments

- FORCE- PARK Shared Value Award for 2014 - innovation for BoP, in memory of Shri C.K.Prahlad - Nomination for the Chinni Krishnan Awards by Cavin Kare for Innovation for years 2012,



  • Registered as: Non profit company
  • State of registration: Tamil Nadu
  • Registration no: U29253TN2013PTC09105
  • PAN: AABCW4572F
  • TAN: xxxx
  • Other Registration: NA
  • Describe your Governance Structure:

    Directors - 2 staff 23 there is no provision for 'For Profit Co'. We are one.

Name of the Member Position/Designation Member Since
P N Subramanian Director 2013
J Chandrasekaran CEO Director 2013
Awards/Recognitions Awarded by Year of Award
DBS Bank - DBS Bank - NUS Singapore- Finalist in Asia Social Challenge 2014 2014
Grant Power of Ideas Economic Times-CIIE-IIM Ahmedabad 2016
Grant Millennium Alliance FICCI 2016
Certification/Accreditation Certification/Accreditation Authority Year of Award
No Data Available


Case Studies/Resources

    No Casestudy Available.


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