About Us

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Completed projects


Ongoing Projects

We are N S Associates, specialise in providing engineering, consulting, and management services in various areas such as civil, electrical, mechanical, industrial engineering, and information technology. We use modern tools and our expertise to design and oversee projects.

We aim to offer integrated engineering and management services with the highest efficiency level in project planning, programming, monitoring and control to achieve various project objectives. To accomplish this, we have a team of key professionals who provide consultancy services and engineering designs for buildings, water supply and wastewater management systems, roads and bridges and power generation projects. Our team has extensive experience managing complex projects involving local and international contractors.

We have been involved in projects starting from pre-construction investigation all the way through the handing over process, which includes efficient post-tender project management services.

The combination of our skilled workforce and the experience of our consulting team in various fields have contributed to the successful completion of projects ensuring environmental sustainability. We strive to satisfy all stakeholders by providing services through collaborations with leading firms in relevant fields.

Our Team

M K Hapuarachchi


Sameera Priyanath

Director / Senior Structural Engineer

Savith Sooriyarachchi


Nihal Sooriyarachchi

Senior Consultant - Plumbing Designs

Shantha De Silva

Senior Consultant - Electrical Designs

Rohitha Senanayake

Senior Consultant - Electrical Designs

Sisira Walaliyadde

Senior Consultant - Project Management

R M Gunawardana


Ishara Udayanga

Mechanical Design Engineer

Pasan Jayasinghe

Electrical Design Engineer

Dasun Tharaka

Highway Design Engineer

Thilina Weerasinghe

Structural Design Engineer

Nirmala Sudasinghe

Senior Draftsperson

Niluka Nagahawatte

Quantity Surveyor

Vinod Kumara


Isuru Kasun


Sithum Akalanka


Dinodh Nissanka

NSA-logo_Artboard 2
NSA-logo_Artboard 2

Engineering, Consulting and Management Services

Engineering, Consulting and
Management Services