Light up with solar & save nature
A BIG OPPORTUNITY FOR YOUR BUSINESS GROWTH
Invest in Commercial Solar for today’s savings and tomorrow’s future. Get your custom solar design from our commercial solar industry experts and harness the benefits for your business.
- No. C58, Mahara, Kadawatha, Sri Lanka
Innovative Solar Solutions for your Home, Office & Store

Who we are
SUM Solar Lanka was established in 2017 and we are a solar system-providing company in Sri Lanka. Our team will take care of every part of your project. From custom system design, permissions, sourcing, warehousing, engineering, installation, and ongoing system maintenance and monitoring.
24/7 Solar Service
075 5128 129 - 076 4695 200 - 071 2729 735 - 072 6128 129
Contact us
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01.
RESIDENTIAL SOLAR
Solar power can save you money on your electricity bill every year. The savings you can achieve from installing a solar power system depends on the size of the system you install in your home.
02.
COMMERCIAL SOLAR
By going solar you could save your business LKR 100,000’s per annum and be satisfied that you have made an excellent investment. With the expected life of a Solar System being 15 years, your business will continue to receive huge savings on electricity costs well past the return period of your investment.
03.
OFF-GRID SOLAR
Off grid solutions are known to be highly reliable, effective means of delivering power without the standard cost associated with the generator power and electric utilities These solutions are fundamental even in those areas where the grid supply is not available.
Why Choose Us
Most solar companies provide limited, short-term workmanship warranties. Sum Solar stands by the quality of the work we do, so we provide an industry-leading 5 Years Workmanship Warranty for Residential & 10 Year Workmanship Warranty for a commercial that gives you additional peace of mind.
Qualified Expert
Flexible Schedule
Workmanship Quality
Affordable Package
Quality Professionals
Special Offer

How is your solar system power generation ?
Let’s monitor energy generation on the go via mobile app.
Monitoring application remotely on the go, directly from your mobile device. The app enables you to view real-time, online data to keep them up to speed with your solar site’s performance while away from computer, ensuring maximum solar energy harvesting.
Customer Testimonials



Brands we install
When choosing SUM Solar Lanka to install your system you can trust that you are given professional advice and expert information.
Need a Free Estimate?
Solar energy provides a managed cost after installation – the sun is a free electricity source, and your business will not have to be subject to increase electricity bills by large non-renewable corporations.