The Company was incorporated as Banka BioLoo Private Limited on August 31, 2012 under the Companies Act, 1956 with the Registrar of Companies, Hyderabad bearing Registration No. 082811. The status of the Company was changed to a public limited company and the name of the Company was changed to Banka BioLoo Limited by a special resolution passed on November 13, 2017. A fresh Certificate of Incorporation consequent upon conversion was issued on November 15, 2017 by the Registrar of Companies, Hyderabad. The Company's Corporate Identity Number is U90001AP2012PLC082811. Major Events April 2008 - Banka Enterprises started as a sole proprietorship 2009-2011 - Liaised with and supplied CDTS items to Railways, built base as a reliable vendor Jan 2012 - Signed Transfer of Technology Agreement with DRDO for Bio-Digester Technology June 2012 - National launch by Jairam Ramesh of 6 bio-toilet installations in Odisha Aug 2012 - Bagged development order of Bio-retention tanks from Integral Coach Factory Aug 2012 - Company Incorporation Sep 2012 - Set up Steel Bio-tanks (for Railways) manufacturing unit in Hyderabad with imported machinery Feb 2013 - Entered business taken over agreement for acquisition of Banka Enterprises Mar 2013 - Credit rating by NSIC - D&B - SMERA Apr 2013 - Received Sankalp Award in Health, Water & Sanitation, Mumbai May 2013 - Registered as an approved vendor for Bio-tanks & Contracts in Railways Sep 2013 - Bagged 2-year annual service contract for CDTS from Eastern Railways, moving to a multi-year contract system Oct 2013 - Received - Cartier Women's Initiative Award in Paris, Namita selected the Asia-Pacific Laureate Oct 2013 - Bagged order for 400 bio-retention tanks from Integral Coach Factory Oct 2013 - Changing Markets Awards, at IBF, Istanbul Nov 2013 - Indian Merchants Chamber Inclusive Innovation Awards (among 5 finalists) Apr 2014 - Entered North East India, Assam, installing bio-toilets in plantations Jul 2014 - Invited to speak at Multi-Stakeholder Consultation on "Sustainable, Appropriate and Cost Effective Sanitation in Rural Bihar" Nov 2014 - Completion of inoculum generation plant in Aler, 70 km from Hyderabad, on company's own land Mar 2015 - Forayed in school sanitation program, bagging a multi-state order from a cement major Apr 2015 - Bagged a Rs. 5 crore bio-toilets and borewell - handpumps order from a Maharatna PSU under CSR program of Swachh Bharat Swachh Vidyalaya Jul 2015 -Began school sanitation program within a public company's CSR program, later it became a multi year project Aug 2015 - Set-up toilet super-structure manufacturing plant in Alwar Sep 2015 - Selected one of 14 innovators supporting SDGs of 838 submissions, invited to present at Solutions Summit held at UN Oct 2015 - Invited to speak at Annual Women's Forum in France, Women's Forum for the Economy & Society Apr 2016 - Operations and maintenance of bio-toilets and CDTS in trains becomes a large business segment, with 10 contracts in progress Jun 2016 - Mr. Sanjay banka was elected as first Private Sector Steering Committee Member of Sanitation and Water for All Jun 2017 - Invited to Innovate 4 Water, WIPO, Waterpreneurs, Watervent, held in Switzerland Jul 2017 - Invited to Speak at UN HLPF SDG Business Forum, organized by ICC, UNGC, UNDESA, held in NY, USA Aug 2017 - Began Railways' O&M contract in Guwahati, time to re-focus on North-East India, with pilot biotoilets in Arunachal Pradesh Sep 2017 - Bagged single largest 1-year O&M contract from Railways 2020 The Company has issued Bonus Shares in the Ratio of 3:2. 2021 -Banka BioLoo Limited gets R&D Recognition and Certification from DSIR, GOI. 2022 -Banka Bio acquires Enzotech Solutions in an all-stock deal worth INR 43 million. 2025 -Company Received CWI Impact Awardee 2025 - Namita Banka.