Cool Net Tokyo (Project to promote the spread of insulated and solar-powered homes that are disaster-resistant and contribute to health)
Updated: July 2025, 12


table of contents
- 1 Process to receive subsidy
- 2 Reward table
- 3 Benefits of Choosing Support Gyoseishoshi Law Firm
- 4 Our application record to date
- 5 Subsidy application process
- 6 Project 1: Solar power generation system (project to promote the introduction of solar power generation in homes)
- 7 Project 2: Storage batteries (project to promote the introduction of storage batteries in homes)
- 8 Project 3: High-insulation windows, high-insulation doors, insulation materials, bathtubs (Promotion of energy-saving renovations in existing homes)
- 9 Project 4: ENE-FARM (Project to promote the spread of household fuel cells with a view to utilizing demand response)
- 10 Project 5: Ecocute, etc. (Project to promote the efficient use of heat and electricity)
- 11 Project 2: V2H (Promotion of VXNUMXH in detached houses)
Process to receive subsidy
Applicants who wish to utilize subsidies request construction work from a construction company, and the construction company then applies to our company. (See diagram below)
Therefore, customers can use subsidies as a sales tool to make proposals to applicants (orderers).

Reward table
| Support content | Remuneration amount (tax included) |
|---|---|
| Tokyo | From 44,000 yen |
| Municipality | From 44,000 yen |
*The above price is per facility
*If the investigation finds that there is no application subject to the application, an investigation fee of 5,500 yen (tax included) will be charged.
*We will flexibly adjust support content (scope of support) and fees upon consultation.
Benefits of Choosing Support Gyoseishoshi Law Firm
① Reduce the burden of applying for subsidies within your company
We can outsource the in-house subsidy procedures and subsidy applications that were previously handled by sales personnel, reducing the burden.
Our specialist subsidy team handles subsidy applications. Up until now, we have applied for numerous equipment and housing subsidies.
After creating the application form, we will apply to Cool Net Tokyo, and we will also handle corrections after the application is submitted.
We have a wealth of experience in everything from preparing application documents to negotiating with the government.
② Thorough deadline management
We provide clear instructions on the necessary documents at each application stage, such as before and during construction, to prevent delays and omissions in applications.
In some cases, we will also handle documents from the applicant (orderer).
We can accommodate requests of 100 or more. We will guide you so that you can apply in plenty of time.
③ Providing services tailored to your business scale
In response to your company's consultations and requests, we provide services tailored to the size of your application.
We will listen to the issues that arise during the application process and guide you through the solution.
We have an in-house specialized team and can undertake large-scale subsidy work, even if the number of projects is 100 or more.
In addition, the management list is shared and the progress of all items is visualized, which prevents omissions.
④ It is also possible to apply for combined subsidies.
You can receive more subsidies by using not only Cool Net Tokyo but also various subsidies such as municipal subsidies.
*Examples of municipal subsidies: Adachi Ward, Setagaya Ward, Shinagawa Ward, Suginami Ward, etc.
⑤ Speedy response
Our motto is "speedy response."
We prepare all the necessary documents and quickly create an application.
We establish specialized teams for each project, and our systematized processes enable quick response.
We handle your applications swiftly and reliably.
Our application record to date
・Solar power installation subsidies: 1,000 per year (2024 results)
・ZEH subsidy: 130 installations per year
・Long-term quality housing renovation project: 70 projects per year
・Housing Stock Circulation Support Project Subsidy Energy-Saving Renovation Promotion Project Subsidy: 150 cases per year
・Business plan certification procedure: 1,300 cases per year
・Applications for housing benefits: 1,600 per year
・Applications for energy-saving housing eco points: 3,600
Subsidy application process
We will apply in advance before signing the contract, and after the construction is completed, we will apply for issuance and report on the results.

As with general subsidies, you will need to apply twice. (Some local governments only require one application after construction is completed.)
Our company prepares various application documents, provides guidance on required documents, and makes applications.
We will also handle any amendments that occur after the application has been submitted.
Therefore, you can rest assured that your company's personnel will not be devoting resources to dealing with corrections.
*If necessary, we may ask you to send us missing documents or information.
Jewelry business① Photovoltaic power generation system (Promotion of the introduction of solar power generation in homes)
Project to promote the introduction of solar power generation in households (solar power)

This is a system that subsidizes a portion of the cost for those who install a Tokyo metropolitan (Cool Net Tokyo) solar power generation system in their residence in Tokyo.
This project applies to both new and existing homes.
Business 2 Storage batteries (Project to promote the introduction of storage batteries in homes)
Project to promote the introduction of storage batteries in households (storage batteries)

This is a system that subsidizes a portion of the cost for those who install a storage battery system in their residence in Tokyo.
This project applies to both new and existing homes.
Business 3 Highly insulated windows, highly insulated doors, insulation materials, bathtubs (Promotion of energy-saving renovations in existing homes)
Promotion of energy-saving renovations in existing homes

(Highly insulated windows, doors, insulation materials, bathtubs)
In order to promote the spread of insulated and solar-powered homes that are energy-efficient, disaster-resistant, and healthy, we provide subsidies for renovations to install highly insulated windows, doors, insulation materials, and bathtubs.
Business 4 ENE-FARM (Project to promote the spread of household fuel cells with a view to utilizing demand response)
Smart energy area creation promotion project using hydrogen (Ene Farm)

This is a system that subsidizes a portion of the cost for those who install Ene Farm in their residences in Tokyo.
This project applies to both newly built homes and apartment complexes.
Benefits for ENE-FARM installation companies
ENE-FARM is popular among consumers who are interested in energy conservation and decarbonization.
Demand is on the rise due to growing environmental awareness and support from energy policies.
By taking advantage of subsidies and preferential treatment programs offered by the Tokyo Metropolitan Government to promote the installation of ENE-FARM, we are able to reduce implementation costs and offer attractive pricing!
Business 5 Ecocute, etc. (Project to promote the efficient use of heat and electricity)
Ecocute, etc. (Project to promote the efficient use of heat and electricity)
"Ecocute, etc. (Project to Promote Effective Use of Heat and Electricity)" means
This system aims to expand the use of renewable energy and promote energy conservation, and supports the introduction of high-efficiency water heaters and other equipment primarily in homes and businesses.

Business ⑥ V2H (V2H Promotion Project for Single-Family Homes)
V2H (V2H Promotion Project for Single-Family Homes)
The "V2H Promotion Project for Detached Houses" is a project implemented in Tokyo for detached houses.Subsidy system for the introduction of V2H (Vehicle-to-Home, power supply from electric vehicles to homes)で す

Leave your business certification application to us.
When installing solar power generation equipment, you must apply for new certification from the Ministry of Economy, Trade and Industry (JPEA).
In addition, if you buy or sell a property with solar power equipment or install a storage battery, you will need to apply for change approval.
For subsidy applications, please contact Support Administrative Scrivener Corporation
To date, our company has applied for numerous equipment and housing subsidies.
Because of this know-how, we are able to provide fast response and high-quality services.
Applying for a subsidy is a task that involves the need to collect documents and the complexity of filling out application forms.
This means that you will have to spend a lot of time and effort.
Why not outsource the complicated subsidy application process to us and focus on your sales activities?
We will do our best to support your company.

Call us
06-6442-3915(Weekdays 9 hour to 18 hour)







