• 1995
    Started Talk Your Way to Japan - Speech Contest
  • 2007
    Started Hiyoshi International Internship Program
  • 2008
    Started Hiyoshi Awards (3 Categories - Environmental, Think of Ecology & Young Leaf)
  • 2011
    Established Hiyoshi India Ecological Services Private Limited
  • 2014
    Established Environmental Laboratory at TICEL Biopark, Chennai
  • 2017
    Laboratory is accredited with ISO/IEC 17025:2005 by NABL
  • 2018
    Successfully completed project on “Feasibility Survey for Holistic Management System of Sewage Treatment Plant with Remote Monitoring Technology” funded by JICA (Japan International Cooperation Agency)
  • 2019
    Laboratory is re-accredited with ISO/IEC 17025:2017 by NABL
  • 2020
    Established analytical facility (ICP-OES) for Heavy Metal analysis
  • 2021

    Successfully completed the Japanese Endowed Courses (JEC) a part of joint governmental initiatives of the Government of Japan and  India for skilling the manufacturing related human resources in India

  • 2022

    Laboratory is accredited with ISO/IEC/17025:2017 by NABL for Heavy Metal Analysis