
(Pvt) Ltd
Premier contractor for Hydro Power Projects, Water Retaining Structures, Roads, Bridges, Buildings and Supply of Material, Plant & Machinery.



Deliver all Projects in the committed time frame with at most care and consideration of Quality.
Strive continual improvement through upgraded technology.
Every Client is our asset and Customer satisfaction is our priority.
Theshuni Engineering & Constructions (PVT) Ltd is committed to building long-term relationships based on integrity, performance, value, and client satisfaction.
Dedicated team striving to bring growth to our community, helping to maintain existing companies and assist our clients in making their dreams become a reality.
Theshuni Engineering & Constructions (PVT) Ltd is an ICTAD registered (C-13332) stand-alone construction firm providing a wide range of construction services throughout Sri Lanka. Anchored by loyal employees dedicated to superior service, and grounded in the philosophy that honesty and integrity are as important as the bottom line.
The company specializes in Development Roads and Bridges, Hydro Power Projects, Water Retaining Structures, Architectural Luxury & Semi-luxury Housing Schemes, Irrigation, and Commercial & Infrastructure projects. We embrace quality services and succeed on continual improvement with finest performance.
Our mission is building long-term relationships based on integrity, performance, value, and client satisfaction. Ultimately, our success is measured one project at a time — after each project, there must remain a satisfied client who will ask us back and recommend us to others.




Expert surfacing and construction of major roadways and asphalt supply across Sri Lanka. We specialize in high-durability road networks that connect industrial hubs and residential areas, ensuring smooth and safe transportation.

Designing and building durable bridge structures to connect communities and improve regional transport. Our engineering team utilizes advanced structural techniques to build bridges that withstand tropical climates and heavy traffic loads.

Specialized construction for water retaining structures, canals, and integrated water projects. We play a vital role in Sri Lanka's agriculture and utility sectors by building robust irrigation canals and water management systems.

High-quality construction of luxury residences, public buildings, and humanitarian housing projects. From architectural design to final finishes, we ensure every detail is meticulously crafted to create comfortable and stylish spaces.