Priyantha Withanarachchi Associates (PWA)

Since 2013

Authorized Inspection, Verification, Testing, And Certification Company.

Thriving to go beyond Expectations

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Happy Clients

PWA is the Srilanka’s leading inspection, verification, testing and certification company. We are recognized as the Local benchmark for quality and integrity.

Our Core Values

Welcome To PWA

Our Business Is Making Your Life Easier

PWA is an ISO accredited company comprising with Chartered Engineers, Internationally qualified technical inspectors and professionally qualified staff. Our team of engineers is well qualified in their subject areas and trained both locally and internationally. They are very much familiar with the latest technology in the engineering services and also, managed to work with latest machinery and equipment.

Delivery Transparency

Transparency is key for acquiring deeper insight into the quality of delivery necessary to achieve KPIs – and it’s one of the most important elements in determining performance quality.

Unique Client Experience

At PWA Associates it's always about exceeding client expectations.

Chairman & Co-Founder PWA

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Happy Clients
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Projects Completed
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Years Of Experience
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Team Members
Core Services

Building A Better World One Project At A Time


PWA participates for commissioning works on behalf of client/contractor in order to transfer completed activates, whole project, ensuring that the documented scope of work has been installed on the ground.


PWA comprehensive range of world-leading inspection and verification
services, such as checking the condition and weight of traded goods at
transshipment, control quantity and quality, and meet all relevant regulatory
requirements across different regions and markets.


PWA ensure that products and services comply with global standards and local regulations. Combining global coverage with local knowledge, unrivalled experience and expertise in virtually every industry, PWA covers the entire supply chain from raw materials to final consumption


PWA global network of testing facilities, staffed by knowledgeable and experienced personnel, enable to reduce risks, shorten time and, safety and performance of products against relevant health, safety and regulatory standards.


PWA enable to demonstrate the products, processes, systems services which are compliant with either national or international standards and regulations or customer defined standards, through certification.

We bring extensive experience in Engineering and Design Solutions to your project.

Why Choose Us

How We've Helped Companies Succeed

Priyantha Withanarachchi Associates Private Limited (PWA) was found in 2013 as an Engineering Consultancy and Professional Inspection firm with few staff members and now company has expanded towards the golden era of it. As a target oriented company PWA will creates more job opportunities for many more in the country while contribute the growth of economy in the country.

  • Non Destructive Testing
  • Survey Valuations
  • Engineering designs
  • Project Management
  • Industrial Special Projects
  • Thermography and
  • Electrical Testing
How It Works

Why do clients consult with PWA?

We develop long-term client relationships built on trust and we support your project from design to delivery.


About Us

pwa specializes in Engineering and Construction Material Testing Services on Public and Private projects.



professional services from a team of industry professionals who are dedicated to outstanding engineering and exceptional service.



What sets Standard apart from other companies is our long list of accreditations and years of local experience.

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Ensuring Everyone Gets Home Safe.

The creativity, expertise, and subject knowledge of our engineers are far
excellent and unmatchable compared with the industry norms. We are recognized as the local benchmark for quality and integrity in the industrial sector of Sri Lanka.

Our Blog

Latest Blog & Articles

Read the latest news and resources from both our company and the testing, inspection, and certification industry