Jesee develops and qualifies welding procedure specifications in accordance with applicable codes and project requirements — delivering a complete WPS/PQR package ready for client and third-party approval.
Our welding procedure qualification service covers the full process — from WPS development through to PQR testing and documentation — giving your project a complete, code-compliant qualification package.
We develop welding procedure specifications tailored to your project materials, joint configurations and applicable codes — ensuring every parameter is defined before production welding begins.
We arrange and oversee the full range of destructive and non-destructive tests required to qualify the procedure — coordinating test piece welding, laboratory testing and results evaluation.
A structured, end-to-end process to qualify your welding procedures efficiently — minimising delays and ensuring full code compliance.
1
We review your project specifications, applicable codes, materials and joint requirements to define the scope of qualification needed.
2
Our engineers prepare the preliminary Welding Procedure Specification, defining all essential variables including process, position, heat input and consumables.
3
Test pieces are welded under controlled and witnessed conditions in accordance with the applicable code requirements.
4
The full range of required destructive and non-destructive tests are conducted — including tensile, bend, impact, hardness and macroscopic examination.
5
Test results are evaluated against code acceptance criteria and compiled into a complete Procedure Qualification Record (PQR).
6
A complete WPQR documentation package is delivered — ready for client review, authority submission and third-party approval.
We develop and qualify welding procedures in accordance with internationally recognised codes and standards — ensuring your WPS/PQR package is accepted by project owners and authorities worldwide.
Specification and qualification of welding procedures for metallic materials
Structural Welding Code — Steel
Execution of steel structures and aluminium structures
Welding and Brazing Qualifications
Qualification based on pre-production welding test
A qualified welding procedure is not just a documentation requirement — it is the technical foundation that defines how every weld on your project must be made.

Most structural and pressure welding contracts require qualified procedures before production begins — without a valid WPS/PQR, your project cannot proceed.

A qualified procedure defines the exact parameters required to produce sound welds repeatedly — eliminating variability and reducing the risk of costly defects and rework.

WPS/PQR packages developed and witnessed by an accredited, independent body carry greater credibility with project owners, engineers and regulatory authorities.

Properly qualified procedures significantly reduce the likelihood of weld failures in service — protecting your project, your reputation and your bottom line.
Talk to our specialists today — we’ll put together a certification and training plan tailored to your project codes, workforce size and timeline.