To help prevent global warming, Sumida Ward provides subsidies for part of the construction costs when residents, business operators, and others install energy-saving equipment and other such equipment in buildings they own within the ward.
Tokyo Sumida Ward: Global Warming Prevention Equipment Installation Subsidy Program (FY2026)
September 9, 2026
Summary
Sumida Ward provides subsidies toward construction costs for residents, business operators, and others installing energy-saving and other equipment in buildings they own within the ward to help prevent global warming.
Key Information
| Location | Sumida Ward, Tokyo |
|---|---|
| Opening Status | Open for Applications |
| Application Period | Apr 1, 2026 – Feb 26, 2027 |
| Max Subsidy Amount | ¥500,000 |
| Subsidy Rate | 1/2・1/4・4/5・10%・20%・flat-rate; the maximum amount varies depending on the eligible equipment |
| Purpose | Energy conservation / renewable energy and energy storage |
| Eligible Expenses | Construction costs |
| Eligible Applicants | Social welfare corporations / medical corporations / small and medium-sized enterprises / sole proprietors / cooperatives, organizations, and others / individuals |
| Implementing Agency | Sumida Ward |
| Official Page | https://www.city.sumida.lg.jp/kurashi/kankyou_hozen/jyoseikin/ecojyoseiseido.html |