NDT Services

SERVICES

How we can help

NFW Inspection is the UK’s leading specialist in UKAS accredited non-destructive testing. From our purpose-built laboratory in Stokenchurch, Buckinghamshire – and on-site across the UK and Europe – we deliver reliable, accurate inspection services to industries where quality and safety are non-negotiable. Whether you need a single component tested or a full inspection programme, our expert team is ready to help.

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Accredited Quality

UKAS accredited laboratory ensuring the highest standards of accuracy and compliance.
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Full NDT Range

Radiography, ultrasonics, penetrant testing, eddy current, MPI and digitisation – all in one place
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UK & Europe Coverage

In-house and on-site services wherever your project demands.
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50+ Years Experience

Trusted by aerospace, defence, motorsport and energy sectors worldwide.
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SERVICES

List of what we do

Explore our range of non-destructive testing services below. Each technique serves a specific purpose – and our team will help you choose the right approach for your project.

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Visual Testing

The most fundamental NDT method used to detect surface flaws, corrosion and misalignments through direct observation

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Liquid Penetrant Testing

Reveals surface-breaking defects in welds, castings and forgings by applying a visible dye to the specimen

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Ultrasonic Testing

Detects internal flaws and measures material thickness using high-frequency sound waves

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Eddy Current

Identifies surface and near-surface defects in conductive materials using electromagnetic induction

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Radiography

Uses X-rays to detect internal irregularities, providing a permanent photographic record of inspection

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Magnetic Particle Inspection

A highly effective method for detecting surface and near-surface defects in ferromagnetic materials.

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X-Ray Film Digitisation

QConverts existing radiographic films into digital format for archiving, transfer and computer viewing

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FAQ

What You Need to Know

Find answers to the most common questions about our NDT services, inspection methods and how we can support your project. Can’t find what you’re looking for? Get in touch – we’re here to help.

Non-Destructive Testing (NDT) refers to a range of inspection techniques used to evaluate the integrity, quality, or properties of materials and components without causing damage. This allows assets to remain in service while ensuring safety and compliance.
NDT is widely used across many industries, including:
  • Oil & Gas
  • Construction & Infrastructure
  • Manufacturing
  • Aerospace & Automotive
  • Power Generation
  • Marine & Offshore

Any industry where safety, reliability, and compliance are critical can benefit from NDT.

We offer a range of NDT techniques, including:
  • Ultrasonic Testing (UT)
  • Radiographic Testing (Film & Digital)
  • Magnetic Particle Inspection (MPI)
  • Dye Penetrant Inspection (DPI)
  • Visual Inspection (VT)
  • Eddy Current Testing (ECT)
  • and more….

Our team can advise on the most suitable method for your application.

The appropriate method depends on factors such as:
  • Material type
  • Component geometry
  • Defect type being investigated
  • Industry standards and regulations

Our certified technicians will assess your requirements and recommend the most effective and cost-efficient solution.

Yes. All inspections are carried out by fully qualified and certified NDT technicians, trained in accordance with recognised industry standards such as ISO, PCN, ASNT, or equivalent certification schemes.
Our UKAS Accreditation Certificate is available to download directly from our website. Please follow the provided link on our Certificates Download page to view or download the certificate.
A direct link is available on our Certificates Download page for your reference.
All our technicians hold recognised industry certifications. You can independently verify technician qualifications via the British Institute of Non-Destructive Testing (BINDT) PCN register. Please follow this link: https://www.bindt.org/Certification/pcn-certificate-verification Enter the surname of the technician to view their certification details.
Most NDT inspections are designed to be minimally disruptive and can often be performed on-site with little or no downtime. We work closely with clients to schedule inspections at convenient times.
Yes. After inspection, we provide clear, detailed reports outlining:
  • Inspection methods used
  • Findings and defect locations
  • Acceptance criteria
Reports can be tailored to meet client, regulatory, or project-specific requirements.
Absolutely. Our inspections comply with relevant international and industry-specific standards, including ISO, BS, ASTM, and project-specific specifications.
We aim to respond promptly to all enquiries. Depending on scope and location, inspections can often be arranged at short notice, including urgent or emergency call-outs.
We provide services locally and nationally. For larger projects, we can also support international work—please contact us to discuss your requirements.
You can request a quote by:
  • Completing our online enquiry form
  • Emailing our team
  • Calling us directly
We’ll review your requirements and provide a competitive, no-obligation quote.