We provide service “Taiyo-sun” that lead the solar industry.
Utilizing IT and AI and providing high-quality services
by experts Sales/construction/after-sales support

You can signnificantly reduce your electricity bill by “Taiyo-sun”

 Don’t you know you can reduce electricity bill about 15,000yen/month?

Since Japanese government and each local government need to proceed de-carbonization, they have huge budget of renewable energy

If you buy Solar panels and Battery, the Subsidy would be 1,500,000~4,000,000yen* you can get.
A lot of houses can generate energy from solar panels as same as your electricity you use, which mean you don’t need pay electricity bill.

*Depends on purchaced equipments

Differences from other companies

Cost

The normal cost of solar panels and battery(include construction) is
about 2,700,000~5,000,000yen,
But Taiyo-sun can provide 1,800,000~3,500,000yen

If you choose taiyo-sun, you can get solar panels and battery
for free(can be offset against subsidies) ~ hundreds of thousands of yen.
Sometime you can get subsidies back more than you paid!!

Free Simulation request

At first, please request a simulation of your house
*Subsidy has limited
*we can provide services in Kanto-erea only 

Why Tiayo-sun has chosen

Available manufactures (e.g.

we can provide most of major brand
not only below brands

available Construction (e.g.

Solar panel battery
VtoH Ecocute
IH EV outlet
HEMS AC

Free simulation request

At first, please request a simulation of your house
*Subsidy is limited
*we can provide services in Kanto-erea only   

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