WONMAC CONSTRUCTION (PVT) LTD
Always Dedicated &Â Devoted
At WONMAC Construction Private Limited, we are shaping the future of Sri Lanka’s infrastructure. From buildings and roads to bridges, irrigation, and hydropower, our skilled professionals deliver excellence with precision, safety, and integrity—every time.
Build Your Dream
WONMAC CONSTRUCTION (PVT) LTD
We are Infrastructure Development Company in Sri Lanka Including Building, Roads, Irrigations, Bridges, and Hydropower and more.
21+
Successfully Project Finished.
10+
Years of experience with proud
32+
Revenue in 2025 investment
225+
Colleagues & counting more daily
Comprehensive Solutions, Exceptional Results.
Quality Services
Construction
Expertly delivering quality, safe, and timely construction solutions for residential, commercial, and infrastructure projects.
Projects Development
Transforming ideas into reality with innovative, efficient, and sustainable project development solutions.
Designing (Architectural / Engineering)
Creating innovative, functional, and sustainable designs with precision, blending aesthetics and engineering excellence.
Engineering For Financial Institution And Owners
Providing reliable, cost-effective engineering solutions tailored to meet the unique needs of financial institutions and property owners.
Operations And Maintenance
Ensuring optimal performance and longevity of infrastructure through reliable, efficient, and proactive maintenance services.
Other
Offering a wide range of specialized services, including consultancy, project management, and tailored infrastructure solutions.
Building a Greener Future, Today.
Committed To Keep People Healthy & Safe
At WONMAC Construction Private Limited, we are committed to sustainable practices that minimize environmental impact while delivering efficient, eco-friendly infrastructure solutions for a better tomorrow.
We Follow Best Practices
At WONMAC Construction Private Limited, we adhere to industry-leading standards and proven methodologies to ensure quality, safety, and efficiency. Our commitment to excellence drives us to consistently deliver superior results that exceed client expectations.
- Sustainablility
- Project On Time
- Modern Technology
- Latest Designs
Visionaries Behind the Build.
Founders & Pioneers
K. S. Anjana Harindra
Chairmen /Managing Director BSc. (Hons) – University of Kelaniya Business Entrepreneur
K. S. H. Perera
Director / Chief Operative Officer (COO) (CGGD, Eng.Dip, ECSL, AMIIESL) Civil Engineer
T. Thusitha Wijenayaka
Director (BSc. Eng) Business Entrepreneur
Building Landmarks, Creating Legacies.
Our Latest Works
Augmentation of Thuruvila W. T. P - Rapid Sand Filter Construction
Anuradhapura
132 KVA Transmission Line - Tower Foundations (Ampara - Siyabalanduwa Area)
Ampara
Ruwanwella Water Supply Project
Ruwanwella
Voices of Satisfaction.
Testimonials
Eng: Prasad Ranasingha
Thank You for excellent job quick and efficient throughout the whole process. Keep up the high standed.
Eng: Ruwan Perera
I have recommended Wonmac Contruction to another company who has viewed the work they have done for us. I would not hesitate to recommend them in the future, we are very pleased with the work and the state the site was left in on completion
Architect: Ema Romero
WONMAC Construction exceeded our expectations. Their professionalism, attention to detail, and commitment to quality were exceptional. The project was completed on time and within budget, showcasing their dedication to excellence. Highly recommended!
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Your Questions, Answered with Clarity.
What services does WONMAC Construction Private Limited offer?
We provide comprehensive infrastructure development services, including building construction, roads, irrigation, bridges, hydropower, and more, with a commitment to quality, safety, and timely completion.
We adhere to local and international safety regulations, maintain rigorous quality standards, and follow established processes to ensure precise, efficient, and safe project execution.
Our experienced team ensures projects are completed within budget and on time by minimizing repetitive work costs and applying effective planning, monitoring, and communication.
We prioritize integrity, professionalism, and open communication, fostering lasting relationships with clients, subcontractors, and suppliers to achieve mutual success.
With our expertise, commitment to excellence, and focus on reliability and trust, we deliver top-quality infrastructure solutions tailored to meet the unique needs of each project.
Trust and Worth
Our Clients
