Let the Sun
Pay Your Bills
Solar rooftop systems designed around your property and energy profile. Free site survey — no obligation.
25+ Years of Expertise
Rooted in Island Technology engineering since 2001 — solving complex solar challenges across Thailand before most competitors existed.
Guaranteed Savings
Your electricity costs will drop. We design every system to your actual consumption and back it with a written performance guarantee.
Certified Expert Team
Every survey, design, and installation is handled by our own certified engineers — no subcontractors, no shortcuts, no surprises.
Premium After-Sales Care
Dedicated monitoring, scheduled performance reviews, and direct engineer access — we stand by you long after your system goes live.
- 8+
- Years of experience
- 6,984 kW
- Total capacity installed
- 85
- Completed projects
- 2018
- Established
Nationwide project map
Trusted solar installations across Thailand
Phuket · Southern Thailand · Nationwide
Customer voice
Hear it from our clients
Solar savings estimator
Plan your investment with confidence
Enter your monthly electricity bill, daytime usage, and property type for a quick professional estimate.
Daytime electricity usage compared with nighttime (%)
Estimate how much of your electricity is used during the day compared with nighttime. Solar panels generate power during daylight hours.
Customer type
Recommended system size
10.6 kW
Solar panel quantity
21 panels
510W modules
Estimated investment
฿234,043
Estimated monthly saving
฿5,000
Estimated annual saving
฿60,000
Estimated payback period
3.9 years
Return on investment
Estimated installation area
42 sq.m.
Approx. 2 sq.m. per panel · for planning reference only
These figures are preliminary estimates based on the selected bill range, customer type, and daytime usage profile. Actual investment, savings, and payback period may vary depending on electricity tariff, roof layout, shading, installation area, and final engineering assessment. Final figures are confirmed after a free site survey.
Request your personalized proposal
Share your details and our engineers will prepare a free site survey with a customized system design.
Or contact our sales team directly
Customer reviews
What our clients say
“We are extremely happy with the installation and its performance. A first class service”
“Nice to have survey with free of charge. So, i can have roughly idea of ROI and funding plan.”
“The work is neat and tidy, providing excellent consulting services.”
Promotions
Current offers
Live deals and government measures that lower the cost of going solar. Tap any offer to ask our team on LINE.
฿200,000
Personal income tax deduction
Individuals can deduct up to ฿200,000 in solar installation costs from taxable income under the current government measure. Add LINE and our team will explain how it applies to you.
Ask on LINE →0%
0% instalments for 4 months
Spread the cost of your solar system over 4 months at 0% interest. Start saving on your electricity bill from month one.
Get this deal →Free consultation
Ready to let the sun pay your bills?
Book a free site survey — our engineers inspect your property, design a system around your real usage, and deliver a transparent ROI estimate at no cost.