Advanced NDT & Precision Calibration for Critical Industrial Assets.
Our services
VELLIOR NDT & Calibration delivers advanced inspection solutions, conventional and advanced NDT coverage, and traceable instrument calibration for industrial assets, fabrication facilities, and laboratories.
Advanced NDT
- Phased Array Ultrasonic Testing (PAUT)
- Time of Flight Diffraction (TOFD)
- Automated corrosion mapping
- Weld Integrity Assessment
- Complex geometry evaluations
- Thickness Monitoring
- Digital Data Reporting
- Data acquisition with qualified interpretation
Conventional NDT
- Ultrasonic Testing (UT)
- Radiographic Testing (RT)
- Magnetic Particle & Liquid Penetrant Testing (MT/PT)
- Visual Testing (VT)
- Eddy Current (ECT)
- Positive Material Identification (PMI)
- Hardness Testing
- Vacuum Box Testing
Calibration, Traceability & Verification
- Pressure & Temperature instrumentation
- Electrical test instruments
- Torque wrench calibration
- Dimensional calibration
- Gauge and measuring equipment calibration
- As-found / as-left records
- Calibration certificate reporting
- Audit-ready certificates and references

FAQs
Frequently asked questions
Quick answers about NDT methods, calibration traceability, standards alignment, and how we mobilise to your site or facility.
We support advanced methods including PAUT and TOFD, alongside conventional UT, RT, MT, PT, and eddy current (ECT) depending on material, geometry, access, and code requirements. Technique selection is matched to defect types, coverage needs, and your reporting expectations.
Calibration work can be delivered with clear as-found and as-left data, reference standards used, uncertainty information where applicable, and certificates structured for quality system reviews, so teams can defend results during internal audits and client reviews.
Yes. Deliverables can be structured around applicable code sections, client ITPs, and project specifications, with emphasis on traceable raw data, disposition rationale, and consistent formatting for turnover packages.
Share site location, access constraints, asset list, material grades, coatings, temperature limits, required methods or standards, and reporting format. For calibration, include instrument types, ranges, and accuracy class. We respond with a practical schedule and resource plan.
Project enquiry
Measurement discipline your integrity programme deserves.
For project enquiries, technical support, and mobilisation requirements, contact our engineering team.






