CSWIP Weld Inspection

Our Weld Inspection Services

CSWIP Weld Inspection

Our qualified CSWIP inspectors provide thorough inspection of welding activities, including in-process and final inspection. We ensure compliance with approved welding procedures, applicable codes, and project specifications—helping to identify issues early and maintain quality throughout production.

3.1 Certification (Manufacturer’s Declaration)

We verify and review material certification to BS EN 10204 3.1 requirements, ensuring documentation accurately reflects the materials supplied and meets project and regulatory requirements. This includes traceability checks and validation against purchase orders and specifications.

3.2 Certification (Independent Third-Party Verification)

For projects requiring enhanced assurance, we provide independent inspection and validation to support 3.2 certification. Acting as a third-party witness, Libellum ensures materials and products meet specified standards through verification of testing, inspection, and documentation.

Fabrication Inspection & Quality Control

From material receipt to final inspection, we provide full fabrication inspection support, including dimensional checks, weld visual inspection, and coordination with NDT where required.

Why Choose Libellum?

• CSWIP Qualified Inspectors both 3.1 & 3.2 – Experienced, certified professionals

• Independent & Impartial – Trusted third-party verification

• Industry Expertise – NDT, fabrication, and heavy engineering sectors

• Compliance Focused – Meeting BS EN standards and client specifications

• Flexible UK Coverage – Supporting projects nationwide

Who We Work With

We support a wide range of industries, including:

• Structural steel and fabrication

• Oil & gas and energy

• Renewable energy (onshore & offshore)

• Marine and shipbuilding

• Manufacturing and heavy industry

The Benefits of Professional Weld Inspection

• Assured weld quality and compliance

• Full material traceability and certification confidence

• Reduced risk of defects and rework

• Improved project reliability and safety

• Compliance with contractual and regulatory requirements

Next Steps

Need reliable CSWIP weld inspection or 3.1 / 3.2 certification support?
Partner with Libellum for trusted, independent inspection services.

👉 Contact us today to discuss your project requirements