About NIWENG

NIWENG is an independent inspection and engineering company specializing in advanced non-destructive testing (NDT), inspection and training for critical industrial assets.

We support clients in demanding sectors such as oil and gas, energy, construction, and heavy industry across Europe and Africa, where safety, compliance, and asset integrity are essential. We cover the entire asset lifecycle, from fabrication and installation to in-service inspection and integrity management.

NIWENG uses advanced ultrasonic technologies, including PAUT, TOFD and TFM/FMC, combined with rigorous inspection practices and recognized international standards such as ASME, API, EN and ISO. This approach enables accurate defect detection, reliable characterization and informed decision-making.

In addition to inspections, NIWENG provides NDT training and technical support to help clients strengthen their internal capabilities, optimise their inspection strategies and ensure long-term performance. Our training programmes are designed to be practical and compliant, and can be applied directly in the field.

Guided by the values of integrity, flexibility, and technical excellence, NIWENG acts as a trusted partner, delivering reliable inspection solutions, expert guidance, and customized training for each project.

15+ years of experience in Advanced NDT, Inspection, and Technical Support

Our Expertise Trusted Worldwide

Our Services

Advanced NDT, Inspection, Training and Expertise

Inspection

independent and rigorous third-party inspection covering welding activities, QA/QC management, and certified expertise (CSWIP, IWT, IWE) to safeguard quality and asset integrity.

NDT

From PT and MT to advanced ultrasonic techniques such as UT, PAUT, and TOFD, we deliver accurate inspections that protect assets and support confident decision-making.

Training

Expertise & technical support

Practical NDT programs designed to upgrade inspectors’ skills, support technical expertise, and prepare for advanced and certified pathways.

delivering knowledge, guidance, and confidence in NDT and inspection for critical assets, through independent technical expertise, advanced analysis, and reliable support across all project stages.

Stay Updated

Get insights on NDT and inspection trends