25+ Years | Shenzhen-Hong Kong Joint Lab | International Accreditations

Independent Inspection & Testing for Metallic & Steel Structures

Jesee provides the complete range of non-destructive testing (NDT) services your project needs—from visual inspection to advanced PAUT and TOFD. All services are performed by certified specialists and backed by CNAS and HOKLAS accreditations.

Our Services

From raw material to final handover — we cover every critical stage of your steel structure project.

Non-Destructive Testing

VT, MT, PT, UT, RT, TOFD and PAUT inspection for welds, structural components and dimensional verification.

Destructive Testing

Tensile, bend, impact, hardness and macro testing on base materials and weld specimens, including chemical analysis.

Coating Inspection

Paint and galvanising thickness measurement, plus adhesion testing to verify corrosion protection performance.

Welding Qualification & Training

Welding procedure qualification, welder certification exams and structured training programmes.

Consultancy Services

Paint and galvanising thickness measurement, plus adhesion testing to verify corrosion protection performance.

Certification

Our Accreditations

Every inspection and test result Jesee delivers is backed by internationally recognised accreditations — ensuring your project meets the most stringent quality and compliance requirements across China, Hong Kong and global markets.

Featured Projects

Trusted by leading contractors and project owners on landmark steel structures worldwide.

MGM Cotai Hotel Development

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Macau Wynn Place

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Macau Studio City

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Indonesia Power Plant

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Third Runway Concourse and Apron Works

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Fanling Bypass Eastern Section (Shek Wu San Tsuen North to Lung Yeuk Tan）

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Hong Kong Kai Tak Sports Park

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Guiyang Olympic Sports Center

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Bengal Padma Multipurpose Bridge

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Why Choose Jesee

From accreditation to on-the-ground expertise — here is what sets Jesee apart as your independent inspection and testing partner.

25 Years of Field Experience

Proven expertise built on 25 years of delivering inspection and testing on landmark steel structure projects across Asia and beyond.

Various Accreditations

CNAS, HOKLAS and HKIAS accredited — our results are accepted by clients and authorities across China, Hong Kong and international markets.

Rapid Mobilisation

Offices in Shenzhen and Hong Kong mean we can deploy quickly across the Greater Bay Area and beyond, keeping your project on schedule.

Full-Spectrum Coverage

From laboratory material testing to on-site NDT and process surveillance — complete quality assurance under one roof.

Who We Are

About Jesee

An independent third-party inspection and testing body dedicated to steel structure quality — built on 25 years of field experience across Asia and beyond.

Founded in 2000 and headquartered in Shenzhen, Jesee operates across the Greater Bay Area with offices in both Shenzhen and Hong Kong. We specialise in the full-process quality assurance of metallic related projects, stainless steel & aluminum — from raw material testing through to final site acceptance — serving contractors, fabricators, and project owners on landmark projects worldwide.

Quality is not inspected in — it is built in. Our role is to provide independent verification, giving every stakeholder confidence in the outcome.

Bin Li

- CEO @ Jesee

25

Years of Experience

90+

Qualified Technical Staff

10+

Countries & Region Served

6

International Accreditations

Testimonials

Trusted by leading contractors, project owners and engineers on landmark steel structure projects worldwide — here is what our clients have to say.

Jesee's on-site inspection team was embedded with us throughout the fabrication phase of the Padma Bridge project. Their real-time reporting and rapid turnaround on NDT results kept our schedule on track. A genuinely reliable partner for large-scale structural projects.

Stephen Flores Project Director

We engaged Jesee for welding procedure qualification and welder certification ahead of a critical airport terminal project. Their engineers were thorough, their documentation was airtight, and they flagged issues early enough for us to act. That kind of proactive approach is rare.

Marissa Young Quality Manager

As the project owner, having an independent third-party inspector gave us real confidence in the quality of structural steel going into our development. Jesee's reports were clear, consistent, and stood up to scrutiny from our international consultants.

Whitney Romero Development Director

Working across borders always brings compliance complexity. Jesee understood both the local GB standards and the international requirements we needed to satisfy. Their HOKLAS accreditation meant our results were accepted without question by the client and their engineers.

Johnny Michell Site Engineer

The S960 high-strength steel pedestrian bridge in Fanling was our first project using this grade of material in Hong Kong. Jesee handled everything — material testing, welding qualification, and full NDT — with a level of expertise we hadn't found elsewhere. They set the benchmark for how this should be done.

Flamingo Dolores Structural Engineer

Global Long-term Partner

Jesee has built long-standing relationships with some of the world's leading contractors, engineers and project owners — working together to deliver quality assurance on landmark steel structure projects across the globe.

Blogs

Technical articles, industry updates and project stories from Jesee's team of inspection engineers and quality specialists.

March 20, 2026 Blogs

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March 20, 2026 Blogs

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March 20, 2026 Blogs

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