Three Sinha Solar

Three Sinha Solar

Founded in 1968, Three Sinha, a household name in Sri Lanka, has an impressive 40-year legacy of partnership with our customers, providing them with the best solar power solutions in Sri Lanka and impeccable after sales service.

The go to name for your Home Improvement Needs

Founded in 1968, Three Sinha, a household name in Sri Lanka, has an impressive 52-years legacy of partnership with our customers, solving their toughest problems in the construction industry. We are proud of our reputation as a solution provider and as an innovator in the market. Our corporate culture is based on dedication, respect, and continuous improvement. We have ventured into diverse areas in the construction industry such as Steel Building and Roofing, Roller Doors and Roller Shutters, Steel and Aluminum Fabrications, Stainless Steel Railings, etc. At Three Sinha, we have a clear vision for the future and understand how to react to the ever changing environment. Our goal is to provide customers with the most convenient and effective source of basic, high-quality pre-engineered and pre-fabricated steel buildings and related construction products. We develop or acquire relevant information, engineering know-how, state-of-the-art manufacturing techniques, and delivery systems continuously. Our Success is measured by how well we satisfy our customers’ requirements and their success.

We are committed to remaining accessible and responsive to them. In order to be better prepared to serve our customers, Three Sinha is investing in its employees, internal processes, tools, and business systems. We are strengthening our existing core competencies as well as investing in the development of new capabilities to meet the increasing demand of our customers.

Three Sinha strives to be recognized as an employer of choice and has established programs designed to attract and retain a highly skilled and motivated workforce. Our people are our greatest asset. We are working as hard as we can to give you the highest quality products, the best value for your money, the most convenient way to shop, and the strongest security possible. Buy your construction requirement from Three Sinha. It is the right choice.

Backed by
the trusted
Three Sinha Group

Stats about us

Solar Panels
KW Served
Customers Served
Years of Experience

Our Technical Affiliates

Our Service Affiliates

Our Vision

Three Sinha Group is committed to providing with continuously improved means, strategies and products that will help to improve the net worth in business accomplishments, enhance family security and help to create prosperity to the lives of our patrons, whilst enjoying ourselves in the process.

Our Mission

Three Sinha Group constantly strives hard to be the most creative and sustainable solution provider in our lines of business. We are engaged in solar, steel buildings and roofing, roller doors and roller shutters, steel and aluminum fabrications and stainless steel railings in the construction industry.


Manjula Ariyakumara

Managing Director

Chamila Yurangani

Head of Human Resources

Tecla Thirananagamage

Factory Manager

Hemamali Balasooriya

Senior Accountant

B.Sc(Accountancy) USJP,CBA

Chartered Finalist 

Sarath Padmasiri

Accountant, BS.C(Bus.Ad) SAT

Chartered Finalist 

Hemantha Rajapaksha

HR Manager


Eng. B.P.S. Enoch Shimron

Electrical Engineer
BEng(Hons) in Electrical & Electronic Engineering (UOS) UK

Our Achievements

CNCI Achiever awards

CNCI Achiever awards 2019

CNCI Achiever awards 2018

CNCI Achiever awards 2017

CNCI Achiever awards 2016

CNCI Achiever awards 2015

CNCI Achiever awards 2014

CNCI Achiever awards 2013

Entrepreneur of the Year

Entrepreneur of the Year 2018

Entrepreneur of the Year 2016

Entrepreneur of the Year 2016

Entrepreneur of the Year 2015

Entrepreneur of the Year 2014

Entrepreneur of the Year 2013

Product Award – SLIA

Product Award – SLIA 2018

Product Award – SLIA 2016

Product Award – SLIA 2013

Customer Testimonials

We have been dealing with the ThreeSinha Group for the last 10 years and have recognized them as a trusted business partner. We have purchased various products and services offered by ThreeSinha and we are highly satisfied of the quality, durability and reliability.
Dr. D.K. Rajapaksa
D. Samson Industries
For over a decade Hanco Constructions has been working closely with ThreeSinha in various projects and events. ThreeSinha provides high-quality Roller Doors alongside other products, as well as professionaly done services. Their business credibility and work ethic are commendable.
Managing Director
Hanco Constructions (PVT) LTD


Head Office and Concept Center
Three Sinha - Matara
Three Sinha - Negombo
Three Sinha - Kandy