Renewable Energy & Electrical Solutions
Harnessing the sun to slash your electricity bills and secure a green energy future.
Reliable Solar Solutions for Homes & Businesses
Vishwa Solar & Electrical is Sri Lanka's leading solar system integrator and electrical contracting division. We help residential, commercial, and industrial customers transition to sustainable solar energy, achieving energy independence. With increasing utility tariffs, investing in solar power offers an immediate and high return on investment.
We supply only Tier-1 solar panels (Jinko, Longi, JA Solar) and top-rated smart inverters (Solis, Growatt, Huawei) backed by comprehensive performance warranties. From CEB/LECO grid applications to final physical commissioning, we handle all the engineering and paperwork.
Our Renewable & Electrical Services
On-Grid (Net Metering / Net Accounting)
Reduce your monthly utility bills to zero and sell excess generated energy back to CEB/LECO at attractive government tariffs.
Off-Grid & Hybrid Backup
Includes high-capacity lithium iron phosphate (LiFePO4) battery banks, providing uninterrupted emergency backup power during grid failures.
Solar Agricultural Pumps
Eco-friendly, direct-drive DC/AC solar pump systems for agricultural estates, nurseries, and farm irrigation, eliminating fuel costs.
CCTV & Electrical Wiring
End-to-end residential/commercial electrical wiring, main panel boards, lightning protection systems, and multi-camera HD CCTV security setups.
Average Household Solar Return Guide
Below is a typical guide on system capacities, space requirements, and estimated monthly savings under net-accounting in Sri Lanka:
| System Capacity | Avg. Roof Area Required | Suitable For | Estimated Monthly Savings |
|---|---|---|---|
| 3 kW System | ~180 sq. ft. | Small family, basic lights, TV, fridge | LKR 15,000 - 22,000 |
| 5 kW System | ~300 sq. ft. | Medium family, 1-2 Air Conditioners | LKR 30,000 - 45,000 |
| 10 kW System | ~600 sq. ft. | Large home / small office, multi A/C | LKR 65,000 - 90,000 |