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Turning Rooftops And Land into solar income since 2008.

Solar Installation Islandwide

Powering Sri Lanka Islandwide With Scalable Solar Power Solutions

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Every Solar Installation Is Protected
Free service & Insurance package with every Installation
What Our Customers Say

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Solar Power installation and servicing Islandwide

Expert Solar Installations for Every Need

Expert Solar Power Installations for Every Need

On Solar specializes in solar installation for advanced solar power solutions and professional solar panel installations for homes, businesses, and large scale solar installation projects across Sri Lanka. Our experienced team handles every step, from site assessment and system design to seamless installation and ongoing support, ensuring you get the most from your investment.

We provide custom engineered solar systems, including on grid and hybrid solar power setups with battery storage, as well as robust solutions for factories and commercial buildings. Every solar installation is carefully planned and optimized for your site, guaranteeing superior performance, high reliability, and maximum energy savings.

By choosing On Solar, you benefit from:

  • End to end project management and expert advice

  • Proven track record with residential, commercial, and utility scale solar installations

  • Seamless grid connection with CEB and LECO coordination

  • Free insurance and servicing included with every system

  • Sustainable solar power that delivers a fast return on investment and long term value

Ready to harness the power of the sun?
Contact On Solar today for a free assessment and discover how our trusted solar installations can lower your costs and generate income from your rooftop.

Complimentary Insurance And Service Package With Every Installation. Ensuring Maximum Yield and Fast ROI
For any inquiries call the +94 112 516 616
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Solar Installations Sri Lanka islandwide

Our Solar Power Installations

Nov 26
OnSolar
0 comments

Kottawa Solar Installation

Kottawa Solar Brings Energy Independence for Mr. J M R Priyadarshana On Solar is proud to highlight another successful Kottawa Solar project.
Himbutana Solar Installation Brings Fast Returns for Mr. W. K. Weerasingha
Jun 23
OnSolar
0 comments

Himbutana Solar Installation Brings Fast Returns for Mr. W. K. Weerasingha

We are proud to showcase another successful Himbutana Solar project completed by On Solar. This 20kW rooftop solar system, installed for Mr. W. K.
Ragama Solar Installation Powers Savings for Mr. A. D. Mannan
Jun 23
OnSolar
0 comments

Ragama Solar Installation Powers Savings for Mr. A. D. Mannan

We’re excited to highlight another successful Ragama Solar project completed by On Solar. Firstly this new 5kW Net Accounting solar
Solar installation Sri Lanka islandwide

Easy and Affordable Solar Installation Process

2
4
6
System Design
System Installation
Net Metering
Start
Finish
1
3
5
7
Site Assessment
System Approval
Commissioning
Performance Assurance
Grid-Tied Solar Installations

Integrate seamlessly with the national grid through reliable grid-tied solar installations, enabling substantial energy savings and stability.

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Solar Panel Maintenance & Servicing

Keep your solar investment performing at peak efficiency year-round with professional maintenance services.

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Energy Efficiency Solutions

Dramatically reduce your electricity bills with innovative, cost-effective efficiency upgrades tailored specifically to your energy needs.

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Custom Solar Installations

Receive bespoke, solar energy solutions perfectly designed to meet your unique requirements and maximize your solar energy output.

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Clean, Solar Power Solutions

Solar Installation Islandwide

Experience the difference with On Solar, your partner for reliable solar panel installations and advanced solar power systems throughout Sri Lanka. We help homeowners, businesses, and communities switch to sustainable energy, combining more than 15 years of local and international experience.

Our approach is simple. We handle every detail, from the first consultation and site survey to designing, installing, and connecting your solar panels. By partnering directly with CEB and LECO, we guarantee a straightforward process and full compliance with Sri Lankan energy standards.

Choose On Solar and enjoy comprehensive care. Every solar power installation comes with complimentary servicing and insurance for your peace of mind (T and C’s apply). Start lowering your electricity costs and discover how your rooftop can generate dependable income and clean power for years to come.

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Ask Us Anything

Do You Have Your Any Questions?

Installation cost varies depending on your energy needs, system size, and roof type. We provide free, accurate estimates customized specifically for your home or business ensuring maximum efficiency and cost savings.

In Sri Lanka, solar installations typically require approval from CEB or LECO. However, our team manages the entire permission and approval process, making it hassle-free for you.

Yes, many banks in Sri Lanka offer favorable loans and financial schemes specifically for solar installations. We assist you in selecting the best financing options to make solar energy accessible and affordable.

Solar panels generally perform best with at least 4-6 hours of direct sunlight per day. Sri Lanka, blessed with abundant sunshine year-round, provides ideal conditions for solar energy production.

Most On Solar customers recover their investment in as little as 2 to 2.5 years, depending on usage, system size, and export income from the grid.

Yes. With rising electricity costs and strong solar exposure, solar systems offers long-term savings, increases property value, and delivers fast ROI. More importantly, it turns your unused rooftop into a reliable source of monthly income through grid exports.

Efficient Green Photovoltaic (PV) Energy

Switch to solar power

Ready to unlock the full potential of solar energy? We make switching to solar easy by managing the entire process—from design and supply to professional installation. Our experienced team coordinates directly with CEB and LECO, ensuring a seamless integration into your existing energy setup. Therefore you can enjoy complete peace of mind with our complimentary maintenance service and insurance plan. Transition effortlessly to sustainable energy—Contact us today to start your solar journey!

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17 years

Renewable Sector exp.

120+ MW

Installed Capacity

75.06+

Co2 saved annually

1500+

Customers Globally
We Are partnered with the leading Solar Panel & Component suppliers In the world

Suppliers and Manufacturers

Moreover, working with leading solar panel manufacturers ensures top tier quality, long term reliability, and warranty backed performance, maximizing your return on investment and protecting your energy future.

Free service plan with every installation
Tried and tested Solar Power Solutions

Turn Your Rooftop Or Land Into A Solar Panel Income Stream

Turn your roof or land into a source of income. Discover the perfect solar power solution tailored to your property, with expert guidance and maximum return on investment.

20kW
30kW
40kW
5KW
10kW
15kW
Solar Panel Design And Installation
Free Solar Size & Savings Analysis
  • Flexible System Sizes
  • Precise Savings Estimate
  • Expert Recommendations
Get Your Solar System
Call us directly +94 755 516 616
E-mail us directly contact@onsolar.lk

On Solar are a solar technology provider for both domestic solar, commercial solar and utility scale solar systems. We provide solutions that generate renewable solar energy, reduce your costs and provide a quick return on your investment.

© Copyright 2008-2025 On Eco International Holdings (Pvt) Ltd. T/A ON SOLAR All Rights Reserved.

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