
An onsite PPA system lowers monthly electricity bills by prioritizing solar energy—without changing your current utility contract.
The system automatically supplements power from the grid during low-solar periods, seamlessly optimizing energy costs without operational disruption.
Grid Procurement
Cost Reduction
*For illustrative purposes only. Actual savings vary based on environmental and contractual conditions.
Detailed assessments of facility energy consumption, roof geography, and available area determine the ideal equipment combination. Flexible implementation models adapt perfectly to specific cash flows and capital expenditure strategies.
A third-party owned solar asset layout delivers affordable power, reducing electricity costs while preserving upfront cash flow.
Direct equipment procurement maximizes electricity cost savings through full onsite consumption, while unlocking strategic tax incentives associated with capital investment.
PPA
Direct Ownership
Upfront Cost
None
From Tens of Millions of JPY
PPA Agreement
Yes
None
Savings Effect
◯
◎
Electricity Rate
Fixed Price
Effectively 0 JPY
Maintenance
Included
Sourced Separately
Contract Period
10 Years
None
Tax Benefits
×
◯
BCP Readiness
◯
◯
◎: Maximum Advantage
○:Applicable
×:Not Applicable
Proven deployment expertise spanning massive factories, commercial complexes, and major enterprise clients. Turnkey solar installations leverage strict quality control and meticulous management frameworks tailored to your specific facility criteria.
180
MW+
2
MW+
2
MW+
300
Locations
300
Sites
500
Sites
*Data as of May 2026
Full-service, turnkey support from initial assessment to operations.
01
Connect
Consult with our specialists to review your specific energy goals and requirements.
02
Assess
Conduct on-site evaluations of roofs and infrastructure to verify feasibility.
03
Design
Design optimal configurations using custom capacity and financial simulations.
04
Install
Manage full installation and grid connection via affiliates, including all regulatory and subsidy filings.
05
Manage
Ensure continuous uptime through real-time monitoring and proactive maintenance.

Consultation & Quotes
Contact us by email to discuss your needs in detail with our team. Feel free to contact us.
Distributed Energy Storage
Grid-Scale Energy Storage