To reduce energy consumption and CO2 emissions among small and medium-sized enterprises and other businesses in the prefecture that are promoting smart energy use toward carbon neutrality, a portion of the expenses required to introduce CO2 emissions reduction equipment will be subsidized, including upgrading air-conditioning equipment, boilers, and other equipment to high-efficiency types, newly installing solar power generation equipment, and introducing an EMS together with the development of other equipment.
Saitama Prefecture: Smart CO2 Emissions Reduction Equipment Introduction Project (Simultaneous Introduction of EMS and Equipment Upgrades, etc.) — 3rd Application Round (FY2026)
October 6, 2026
Summary
Saitama Prefecture provides a subsidy for small and medium-sized enterprises and sole proprietors introducing CO2 emissions reduction equipment, including high-efficiency equipment, solar power generation systems, and EMS. The subsidy rate is 1/2, with support of up to ¥10,000,000.
Key Information
| Location | Saitama |
|---|---|
| Opening Status | Open for Applications |
| Application Period | Sep 28, 2026 – Oct 23, 2026 |
| Max Subsidy Amount | ¥10,000,000 |
| Subsidy Rate | 1/2 |
| Purpose | Equipment investment / energy conservation / renewable energy and energy storage |
| Eligible Expenses | Equipment purchase costs / construction costs |
| Eligible Applicants | Small and medium-sized enterprises / sole proprietors |
| Implementing Agency | Saitama Prefecture |
| Official Page | https://www.pref.saitama.lg.jp/a0502/hojokin/r8co2hojo.html |