Solar power generation in Hokkaido: factories, warehouses, facilities.

For solar power installation at self-consumption solar power generation facilities in Hokkaido, choose Ark!

last updated Nov 27, 2025

Support for the introduction of self-consumption solar power generation.

From "selling" the electricity created to "using" it! Supporting the introduction of renewable energy.

last updated Dec 08, 2025

Solar power generation maintenance

Solar power panels can maintain sufficient power generation and efficiency by being cleaned as needed!

last updated Dec 08, 2025

Bifacial Double Glass Solar Cell Module "Hi-MO9"

The design that does not use busbars reduces the amount of silver paste used! This contributes to resource conservation and also addresses the risk of rising silver prices.

last updated Dec 08, 2025

Installation of solar power generation equipment and sale of components.

We will provide you with reliable materials that are used in the power plants owned by our company!

last updated Dec 08, 2025

Purchase of used solar power plants

Leave the rights and equipment of the solar power generation you want to let go of to us!

last updated Dec 08, 2025

Purchase of land for power plants

Over 2,000 successful purchases! We provide one-stop service from greeting to contract.

last updated Dec 08, 2025

Battery "Tesla Powerwall"

Backup the entire distribution board! Remote control and monitoring available with the Tesla app.

last updated Dec 08, 2025

[Information] The system of renewable energy surcharges that you must know.

We explain the trends and calculation formulas of renewable energy surcharges using graphs and tables!

last updated Dec 09, 2025

[Information] Summary of the Benefits of Installing Self-Consumption Solar Power Generation

We are explaining the benefits of introducing measures such as reducing electricity costs, disaster preparedness, and heat insulation effects!

last updated Dec 08, 2025

[Information] Types of "Tax Saving" You Can No Longer Ask About Now - Tax Saving Simulation

We provide an explanation of various tax-saving patterns through simulations in tabular format!

last updated Dec 08, 2025

[Information] Three Points to Consider When Designing Solar Power Generation in Snowy Regions

Introducing points to consider in snowy regions, such as the importance of regional characteristics and loads!

last updated Dec 08, 2025

[Information] Introduction to Solar Power Generation - How to Use Solar Power Generation

We are explaining self-consumption type, surplus selling type, and full selling type solar power generation!

last updated Dec 08, 2025