Fuji Tecom has been contributing to the stable water supply at developing countries through Japan's ODA for more than 15 years.
| Year | Country |
| 2021 | Kenya, Philippines |
| 2020 | Malawi, Sri Lanka |
| 2019 | Malawi |
| 2018 | Bosnia-Herzegovina, Myanmar, Sri Lanka |
| 2017 | Kenya, Nicaragua, Palau, Rwanda, Samoa |
| 2016 | Bosnia-Herzegovina, Iran |
| 2015 | Brazil, Nigeria, Samoa, Solomon, Tanzania |
| 2014 | Egypt, Guinea, Jordan, Pakistan, Papua New Guinea, Solomon, Sudan, Tajikistan, Tanzania, Vietnam |
| 2013 | Egypt, Indonesia, Myanmar, Pakistan, Paraguay, Solomon, Tanzania |
| 2012 | Egypt, Indonesia, Paraguay, Peru, Solomon |
| 2011 | Bangladesh, Egypt, Iraq, Kenya, Paraguay, South Africa, Sudan, Tanzania |
| 2010 | Brazil, Cambodia, Kuwait, Sri Lanka |
| 2009 | Egypt, El salvador, Sri Lanka |
| 2008 | Egypt |
| 2007 | Egypt |
