ไทย 
Japanese 
PPA (Power Purchase Agreement)
Start with zero initial cost and pay only for the electricity you use.
Powering Your Business with Solar Solutions.
Every company faces different energy challenges — rising electricity costs, increasing pressure to decarbonize, and the need for resilient, sustainable operations. At ITC ENEX, we offer comprehensive solar solutions designed to address these issues head-on. Whether your priority is zero upfront investment, flexible Contract terms, or maximizing ROI through asset ownership,
we provide three implementation models to meet your specific needs:
- PPA (Power Purchase Agreement): Start with zero initial cost and pay only for the electricity you use.
- Rental: Start with zero initial cost and Spread costs over time with a fixed monthly payment.
- Self-Investment: Own the system outright for maximum financial return and operational freedom.
Our service covers system design, engineering, construction, operation, and maintenance, enabling you to transition to renewable energy with confidence and ease.
Rental
Start with zero initial cost and Spread costs over time with a fixed monthly payment.
Self-Investment
Own the system outright for maximum financial return and operational freedom..
Comparison of Installation Models
Item
PPA (Power Purchase Agreement)
Rental
Self-Investment
Initial Cost
0 THB
0 THB
High (Full Investment)
Contract Term
10–15 years
10–15 years
-
Equipment Ownership
ITC ENEX
ITC ENEX
Customer
Accounting Treatment
Off-balance (Depend on customer)
On-balance (Capitalized)
(Depend on customer)
(Depend on customer)
On-balance (Capitalized)
Key Advantages
Zero initial cost, immediate cost savings
Fixed monthly payment, Zero initial cost, immediate cost savings
Maximum Return
Best For
Want to install solar power with no upfront cost and without recording it as an asset
Want to install solar power with no upfront cost
Want to maximize revenue
Detailed Explanation of Each Model
PPA (Power Purchase Agreement)
Overview: Start with zero initial cost and Spread costs over time with a fixed monthly payment.
Benefits:
- 1. Need environmental measures
- 2. Reduce CO₂ emissions by XX tons annually
- 3. useful for CDP/ESG evaluations
Considerations: The customer does not need to invest in the initial cost of the system, but the customer needs to pay for the electricity used.
Best suited for: Companies that need to install solar power systems without investing in the initial cost of the system.
Rental
Overview: Start with zero initial cost and Spread costs over time with a fixed monthly payment.
Benefits:
- 1. Need environmental measures
- 2. Reduce CO₂ emissions by XX tons annually
- 3. useful for CDP/ESG evaluations
Considerations: The customer does not need to invest in the initial cost of the system, but the customer needs to pay for the electricity used.
Best suited for: Companies that need to install solar power systems without investing in the initial cost of the system.
Self-Investment
Overview: Own the system outright for maximum financial return and operational freedom.
Benefits:
- 1. Need environmental measures
- 2. Reduce CO₂ emissions by XX tons annually
- 3. useful for CDP/ESG evaluations
Considerations: The customer needs to invest in the initial cost of the system, but the customer can get the maximum financial return and operational freedom.
Best suited for: Companies that need to maximize revenue and operational freedom.
Project Implementation Process
① Proposal & Initial Consultation
Site assessment, current situation analysis, and initial solution proposal
~1–2 weeks
② Preliminary Estimate
Estimated generation output and cost-saving simulation
~1 week
③ On-site Survey
Roof condition, structural strength, solar irradiation assessment
~1 week
④ Detailed Design & Final Quotation
System design, equipment selection, final contract terms
~4–8 weeks
⑤ Contract Signing
Agreement on terms and signing of PPA or rental contract
~1–2 weeks
⑥ Installation & Commissioning
EPC work, system testing, and grid connection
~4–6 months
⑦ Operation Start
Power generation, monitoring, and O&M services begin
—
Post-Installation Support & O&M
Panel cleaning
Panels are cleaned to maintain power generation efficiency.
Remote monitoring
By monitoring the operation status,we will quickly grasp the problem,consult with the customer,and respond quickly!
Equipment inspection
Periodically inspect equipment for abnormalities.
Troubleshooting
We will respond to issues or inquiries within 72 hours in principle,either online or onsite as needed.
Manufacturer Warranty Support
In the event that warranty service is required
Monthly Report
We provide a monthly report not only on power generation performance but also a comparison between actual economic benefits and the initial simulation.