SLE Solar
- Stellate Lanka Engineering
Stellate Lanka Engineering (SLE Solar) delivers complete solar power solutions for residential, commercial and industrial customers across the Eastern Province — from system design and installation to lifetime after-sales maintenance.
Excellence
SLE Solar believes in sustainable energy for Sri Lanka
Stellate Lanka Engineering (SLE Solar) is the leading solar power company in the Eastern Province of Sri Lanka. Since August 2014 we have been providing advanced renewable energy solutions to domestic, commercial and industrial customers.
We are a registered service provider with the Sri Lanka Sustainable Energy Authority (SLSEA) and proudly support the national renewable energy initiative and the government's 1GW solar goal. Every system is custom-designed and supervised by qualified electrical engineers.
Complete Solar Solution with Expert Support
From design and installation to long-term maintenance, we deliver end-to-end solar services tailored to your energy needs across Sri Lanka.
Residential Solar
Custom-designed rooftop solar systems for homes. Transform your roof into a power plant, significantly reduce your monthly CEB electricity bill, and achieve long-term energy independence.
- On-Grid Rooftop Systems
- Net Metering Registration
- Battery Backup Options
Commercial & Industrial
Large-scale solar installations tailored for businesses. We help enterprises maximize ROI, reduce operational overheads, and meet corporate sustainability goals.
- Ground & Rooftop Systems
- High-Capacity Inverters
- Industrial Load Analysis
After-Sales Maintenance
Comprehensive preventive and corrective maintenance services to ensure your system operates at peak efficiency. We offer Annual Maintenance Contracts (AMC).
- Preventive Cleaning & Checks
- Corrective Repairs
- Annual Maintenance Contracts
On-Grid Systems
Grid-tied solar systems seamlessly integrated with the national grid via CEB net metering. Fully compatible with Sri Lanka's Sooryabala Sangramaya program.
- CEB Net Metering Support
- Sooryabala Sangramaya
- 20-Year Grid Agreement
Reasons to Choose
SLE Solar
We're committed to bringing reliable, affordable solar energy to more homes and businesses across Eastern Sri Lanka.
SLSEA Government Registered
Officially registered with the Sri Lanka Sustainable Energy Authority — your guarantee of quality, safety and compliance with all government standards.
Qualified Electrical Engineers
Every solar system is custom-designed and supervised by qualified electrical engineers, ensuring the highest technical and safety standards.
Industry-Leading Warranties
12-year product warranty and 25-year linear performance warranty on panels. 10-year warranty on all inverters. Your investment is protected.
Premium Solar Products
We supply globally certified, high-performance solar panels and inverters from the world's leading manufacturers.
Review Our Project Portfolio
A selection of our completed solar installations across the Eastern Province of Sri Lanka.
AMC — Multi-Site Portfolio
AMC — Multi-Site Portfolio
Hotel — 50kW Hybrid System
Hotel — 50kW Hybrid System
Family Home — 8kW Hybrid
Family Home — 8kW Hybrid
Industrial Plant — 100kW
Industrial Plant — 100kW
Home Rooftop — 5kW On-Grid
Home Rooftop — 5kW On-Grid
Commercial Complex — 30kW System
Commercial Complex — 30kW System
Sooryabala
Sangramaya
Sri Lanka's national solar initiative — "Sooryabala Sangramaya" (Battle of Solar Energy) — enables homeowners and businesses to generate their own solar power, reduce electricity bills, and sell excess electricity back to the national grid for up to 20 years.
Dramatically Reduce Electricity Bills
Offset your monthly CEB bill by consuming your own solar-generated electricity. Most homes see reductions of 60–90%.
Sell Excess to the Grid — 20 Years
Export surplus electricity to the national grid under a 20-year net metering agreement with the Ceylon Electricity Board.
Support Sri Lanka's 1GW Solar Goal
Join thousands of Sri Lankans contributing to the national renewable energy target and a greener, sustainable future.
Full SLSEA Application Support
As a registered SLSEA provider, SLE Solar handles all paperwork, inspections and approvals for your net metering registration.
Keep Your System at Peak Performance
Solar systems in high solar irradiation regions like Oluvil require regular professional maintenance for optimal long-term performance.
Preventive Maintenance
Routine cleaning and comprehensive engineering system checks to ensure optimal performance, especially in the high solar irradiation conditions of the Eastern Province.
- Panel Cleaning & Inspection
- Inverter Performance Check
- Wiring & Connection Audit
- Energy Output Report
What Our Clients Say
Trusted by hundreds of homeowners and businesses across the Eastern Province of Sri Lanka.
"The AMC service from SLE Solar is excellent. They visit regularly, keep my panels clean and always provide a detailed report. My system is performing at peak efficiency three years after installation."
"We installed a 30kW commercial solar system for our business through SLE Solar. Their engineers are knowledgeable and the whole process from SLSEA registration to commissioning was handled perfectly."
"SLE Solar installed a 10kW on-grid system for my home in Oluvil. The team was professional, the work was clean and my electricity bill has dropped by over 80%. Highly recommend to anyone in the area."
Frequently Asked Questions
Common questions about solar installation, maintenance and Sri Lanka's net metering program.
Have More Questions?
Our solar energy experts are available to answer any questions about solar installation, maintenance or the Sooryabala Sangramaya program.
Request a Free Quote
Fill in the form below and our team will get back to you within 24 hours with a tailored solar solution for your needs.
Get in Touch
We're here to help you make the switch to clean solar energy. Contact us via phone, email or visit our head office in Oluvil.
Saturday: 8:00 AM – 2:00 PM
Emergency Hotline: Available 24/7
Request Your Free Quote
Tell us about your project and we'll prepare a customised solar proposal for you.