29/16C, 1st Floor, Jayasignhe Road, Colombo 06.
Mon - Fri : 09.00 AM - 09.00 PM
+94 112 577 466 | +94 777 760 485

Powering a Sustainable Tomorrow

Precision-engineered solar solutions backed by expert consultancy and trusted EPC excellence

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Engineering Energy for the Future

High-performance solar systems designed with expert guidance and end-to-end EPC reliability.

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Smarter Solar. Sustainable Results.

Cutting-edge solar technology combined with professional consultancy and dependable EPC execution.

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100

Happy Customers
Trusted by customers who love our quality and service.

50

Project Done
Successfully completed projects with proven results.

12

Awards Win
Recognized for excellence and outstanding performance.

40

Expert Workers
Skilled professionals delivering excellence.
About Us

Trusted Expertise in Solar & Renewable Innovations

SLJ Power International (Pvt) Ltd is committed to advancing renewable energy through precision engineering, expert consultancy, and integrated EPC solutions.

Transparency and customer-focused service

Technical excellence and engineering precision

• Sustainable energy solutions tailored for long-term performance

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Products & Solutions

We Are Pioneers In The World Of Renewable Energy

On-Grid Solar Systems

Our on-grid solar solutions are designed for customers connected to the national grid.

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Off-Grid Solar Systems

Our off-grid systems provide reliable electricity in remote areas where the national grid is unavailable or unreliable.

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Hybrid Solar Systems

Hybrid systems offer the best of both worlds—grid connectivity plus energy storage.

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Utility-Scale Wind Turbine Projects

We provide full turnkey EPC services for wind farm development including foundations, WTGs, collector systems, substations, and grid connection.

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Energy Storage Systems (ESS / BESS)

Our BESS solutions support grid stability, peak shaving, load shifting, and renewable integration.

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Electrical Infrastructure & Grid Solutions

Reliable and scalable electrical systems designed to support efficient power distribution and long-term performance.

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What We Deliver!

Built for Today. Ready for Tomorrow.

We provide complete turnkey installation of solar PV systems for residential, commercial, industrial, and utility-scale projects.

Site

Preparation

Mounting

Installation

PV module

Installation

DC/AC

Cabling

Commissioning

Synchronization

Compliance

Utility Requirements
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Testimonial

What Our Clients Say!

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Profession

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Client Name
Profession

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Client Name
Profession
Address

29/16C, 1st Floor, Jayasignhe Road, Colombo 6

+94 112 577 466 | +94 777 760 485

info@sljinternational.lk

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