Sri Lanka's Leading
Structural Engineers
Chartered Engineers & Architects with years of experience






About Our Company
We, NP Consultants is a structural design and consulting firm serving clients since 2010. We possess expertise in the structural design of various types of buildings such as residential buildings, treatment plants, water retaining structures, etc. We are experienced in working with concrete, steel, and other building materials and have earned our branding through dedicated hard work.
As a full-service consultancy, NP Consultants provides architectural, structural, and interior design services, as well as electrical and mechanical consulting for our clients. We take every unique requirement of clients as one of ours and have always come up with the most feasible solutions. Our team is highly skilled and experienced, and we are committed to completing projects on time and to the satisfaction of our clients.
At NP Consultants, we value open communication and welcome any questions or concerns from our clients. We strive to provide a friendly and satisfactory service experience for all.
Our Services
We Provide Various Engineering Services from the Initial Planning Stage to the Full Completion
Structural Designing
Cost-effective, space-saving, future-proof building structures that comply with industry standards.
Steel Structural Detailing
Detailed drawings, for steel fabrication and steel erections with technical specifications
Consulting Engineers
Learn how to utilize your available resources effectively and determine the best strategies for your project.
Chartered Architects
Experienced, professional architectural services with years of industry experience for your next project.

Quantity Surveyors
Our quantity surveying service will provide far more accuracy in estimations, budgeting, and planning.
Green Building Consultants
Implement energy-efficient, eco-friendly strategies and minimize your carbon footprint as well as energy costs.
Project Management
Make sure your project is on the right path to successful completion with our expert service.
Interior Designing
We design functional, safe, attractive & pleasant interiors
Frequently Asked Questions
When working with individuals unfamiliar with our drawings, we take the time to guide them through the process, explaining the abbreviations, symbols, and unique elements step by step. This ensures they have a clear understanding and can effectively address any challenges they may encounter.
Our drawings encompass important information, including general and special notes, level differences, and specifications regarding the type, size, and nature of materials. These details are crucial for accurate implementation and adherence to industry standards.
Fabrication drawings play a vital role in the construction of steel buildings by minimizing wastage. These drawings provide precise dimensions, along with a comprehensive material list that facilitates efficient erection. By supplying accurate fabrication drawings, we ensure a streamlined and cost-effective construction process.
Anchoring bolt placement is an essential step in the fabrication process. Proper positioning of anchor bolts ensures structural stability and integrity. Our attention to detail in this aspect guarantees that the building’s foundation and connections are secure and meet all safety requirements
At NP Consultants, we prioritize adherence to industry standards and building codes. Our team of experienced professionals stays up to date with the latest regulations and guidelines. We conduct thorough checks and reviews throughout the design and construction phases to ensure that our projects meet or exceed all required standards, providing our clients with peace of mind.
Structural analysis is a crucial step in the design process. It involves evaluating the strength, stability, and performance of building structures under different loads and conditions. At NP Consultants, our structural designers utilize advanced analysis techniques and software to assess structural integrity, identify potential weaknesses, and optimize the design for maximum safety and efficiency.
Absolutely! At NP Consultants, we thrive on tackling unique design challenges and complex site conditions. Our team of skilled professionals possesses the expertise and creativity to develop innovative solutions for projects with specific design requirements, irregular geometries, or challenging environments. We collaborate closely with our clients to understand their vision and tailor our services to meet their unique needs, ensuring successful outcomes even in the most demanding circumstances.
Our projects
Our work ranges from small residential projects to large-scale commercial buildings and high-rise buildings
Cargills Food City
We have successfully completed the construction of a number of outlets and warehouses for Cargills, one of the largest and leading supermarket chains in Sri Lanka
Lanka IOC
Lanka IOC is one of only two petroleum companies in Sri Lanka with fuel stations over the island. We have successfully completed a number of fuel stations for the company
Two Story Car Park
We undertake various types of challenging projects that require innovative thinking and precision calculations. this two story car park with scissor lifts in limited space area is one such project
our team
Our team consists of talented, energetic individuals with years of experience

W. Nandana Premachandrasiri

W. Nandana Premachandrasiri

Anoma Rajaguru

Anoma Rajaguru

I T T Illeperuma

I T T Illeperuma

Harshana Nawarathne

Chamathni De Sampaya

Hashini Dasunika Jayarathne

Denuwan Wikramasinghe

Dimeshika K Rajapaksha

A.P.K. Dushan

Y.K.Ruwindana Wijayarathna
Contact us for more information
Our experienced staff is always here to help you.