Engineering Energy. Delivering Excellence.

From advanced solar energy systems and battery storage to industrial electrical installations and integrated technical services, ST3 Solutions delivers tailored engineering solutions for residential, commercial and industrial applications.

Engineered for Reliability.

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“Real Stories from Our Valued Clients”

Engineering Expertise. Sustainable Solutions.

Core Values

We are committed to technical excellence, quality workmanship and dependable service. Our approach focuses on safety, efficiency and delivering solutions that meet the specific needs of every project.

Our Story

ST3 Solutions provides comprehensive solar energy and electrical engineering services, including solar system design, installation, maintenance, repairs, battery storage, industrial wiring, electrical panel boards, air conditioning and hot water systems.

Solar Energy Solutions

Comprehensive solar system design, installation, battery integration, maintenance and repair services for residential, commercial and industrial properties.

 

Industrial Electrical Solutions

Professional industrial wiring, electrical panel board installations and electrical solutions tailored to commercial and industrial requirements.

 

Air Conditioning & Hot Water Systems

Air conditioning and hot water system solutions designed to meet the practical needs of residential and commercial properties.

 

Integrated Solar & Electrical Solutions

01

Solar System Design & Installation

Tailored solar energy system design and installation solutions for residential, commercial and industrial applications.

 

02

Solar Maintenance & Repairs

Professional solar system maintenance, inspections, troubleshooting and repairs to support long-term performance.

 

03

Industrial Electrical Installations & Panel Boards

Professional industrial wiring, electrical panel board installation and power distribution solutions tailored to commercial and industrial requirements.

 

04

CCTV & Surveillance Systems

Professional CCTV installation and surveillance solutions designed to enhance security and monitoring for homes, businesses and industrial properties.

05

Air Conditioning Systems

Air conditioning solutions tailored to the comfort and operational requirements of residential and commercial spaces.

06

Hot Water Systems

Hot water system solutions designed to provide practical and efficient water heating for homes and businesses.

Technical Expertise. Dependable Solutions.

At ST3 Solutions, we combine practical engineering expertise with a commitment to quality, safety and reliable service. From solar energy systems to electrical installations, air conditioning and CCTV solutions, we deliver services tailored to the needs of each project.

 

Technical Expertise
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Tailored Solutions
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Quality & Reliability
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A Track Record of Excellence

At ST3 Solutions, our experience is reflected in the projects we undertake and the relationships we build. With expertise in solar energy, electrical engineering and technical services, we remain committed to delivering reliable, efficient and quality-driven solutions for every project.

Installations
34 +
Years of Experience
2 +
Eco Commitment
25 %
Industry Partners
2 +

Engineering Solutions in Action

Explore our solar energy and electrical engineering projects, reflecting our approach to practical design, professional installation and reliable technical solutions. From residential solar installations to commercial and industrial applications, discover the work behind ST3 Solutions.

Solar Energy Projects

Explore solar energy projects covering system design, installation, maintenance and repairs for residential, commercial and industrial properties.

Electrical Engineering Projects

Explore industrial electrical installations, wiring and panel board projects developed for commercial and industrial requirements.

Technical & Security Projects

Explore air conditioning and CCTV surveillance projects designed to support comfortable, functional and secure environments.

Your Project. Our Expertise.

From solar energy systems and industrial electrical installations to air conditioning and security solutions, ST3 Solutions provides tailored technical services for residential, commercial and industrial projects. Connect with our team to discuss your requirements.

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Shaping a Greener Future Together

$499

/ Package

Perfect for small homes or first-time solar users.

What's included?

*Terms and Conditions apply

$567

/ Package

Perfect for small homes or first-time solar users.

What's included?

*Terms and Conditions apply

$765

/ Package

Perfect for small homes or first-time solar users.

What's included?

*Terms and Conditions apply

Team of Solar Specialists

Michael Tan

Founder & CEO

Daniel Reyes

Project Manager

Sofia Lim

Technical Director

Arif Rahman

Energy Engineer

Insights into Energy & Engineering

Explore practical insights, industry updates and expert perspectives on solar energy, electrical engineering and modern technical solutions. Stay informed about emerging technologies, system performance and smarter approaches to energy management.

What to Consider Before Installing Solar Panels in Sri Lanka

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Answers to Your Questions

ST3 Solutions provides solar system design, installation, maintenance, repairs and battery integration solutions for residential, commercial and industrial applications.

Installation time depends on the system capacity, roof structure, site conditions and project requirements. Our team can provide an estimated timeline after assessing your property and proposed system.

Yes. We provide solar system maintenance, inspections, troubleshooting and repair services to help maintain system performance and reliability.

Our services include industrial electrical wiring, electrical panel board installations and power distribution solutions tailored to commercial and industrial requirements.

Yes. ST3 Solutions provides air conditioning and CCTV surveillance solutions for residential, commercial and industrial properties, based on individual project requirements.

You can contact our team through the website's enquiry form or our official contact channels. Share your project requirements, property location and preferred service, and we will assist you with the next steps.