Subsidies for introducing filtration and wastewater treatment | Labor-saving investment subsidies

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last updated：Nov 03, 2026

Taigen

Official site

You can use subsidies with a maximum limit of 100 million yen and a subsidy rate of 1/2 to 2/3 for the introduction of filtration and wastewater treatment.

You can use the Small and Medium Enterprise Labor-Saving Investment Subsidy (General Type) for the introduction of filtration and wastewater treatment. Equipment that combines peripheral devices and automation tailored to the site is eligible. 【Examples of configurations targeting wastewater treatment equipment】 ■ Automate monitoring and chemical injection Reduce manual adjustments and water quality inspections ■ Include sludge dewatering and transportation Reduce the overall processing time for post-treatment tasks ■ Enable remote condition monitoring Reduce the burden of inspections during nights and holidays 【Support from Taigen】 Over 158 applications accepted and a total of over 2.8 billion yen in subsidies supported. Consultations are free. We will assist you from creating a business plan to application, and through to grant application and performance reporting after acceptance. *You can easily book a 60-minute free consultation by selecting a date from the QR code in the catalog.

Related Link - https://tai-gen.com/shoryokuka/water-treatment/

Inquire About This Product

basic information

【Maximum Subsidy Amount (by Number of Employees)】 - 5 or fewer: 7,500,000 yen (10,000,000 yen for significant wage increases) - 6 to 20: 15,000,000 yen (20,000,000 yen for significant wage increases) - 21 to 50: 30,000,000 yen (40,000,000 yen for significant wage increases) - 51 to 100: 50,000,000 yen (65,000,000 yen for significant wage increases) - 101 or more: 80,000,000 yen (100,000,000 yen for significant wage increases) 【Subsidy Rate】 Small and medium-sized enterprises 1/2 (2/3 if working to raise the minimum wage), small businesses 2/3 【Eligible Expenses for Subsidy】 Costs for machinery and equipment/system construction (mandatory), transportation costs, technology introduction costs, expenses related to intellectual property rights, outsourcing costs, expert fees, cloud service usage fees It is a condition to include at least one piece of machinery or equipment with a unit price of 500,000 yen (excluding tax) or more.

Price information

The upfront fee is 100,000 yen, and the success fee is only received when accepted. Consultations are free.

Delivery Time

Please contact us for details

※Nationwide support online. You can proceed with your application in as little as two weeks.

Applications/Examples of results

【Example of Calculation】 In the case of a plating company (30 employees) introducing a complete wastewater treatment system + automatic monitoring and chemical injection unit: - Equipment cost (excluding tax): 20,000,000 yen - Subsidy (subsidy rate 1/2): 10,000,000 yen - Actual burden: 10,000,000 yen *The subsidy limit for 30 employees is 30,000,000 yen. The actual subsidy amount will be determined based on the content of the plan and the review. 【Frequently Asked Questions】 Q. Can this be used for updating wastewater treatment equipment? A. It qualifies if combined with automation of automatic monitoring and chemical injection to reduce human working hours. Q. Are filtration machines and dewatering machines also eligible? A. They are eligible if they are configured to reduce human labor. We will inquire about the equipment and amount to provide guidance.