When a component, weld, structure or manufactured product fails, understanding why it happened is essential to prevent recurrence, reduce risk and support informed decision-making.
At WQ Inspection & Certification (WQiC), we provide independent engineering failure investigation services for manufacturers, fabricators, insurers, contractors and asset owners. Our experienced engineers and inspectors identify the root cause of failures using recognised inspection techniques, non-destructive testing (NDT), metallurgical assessment and technical analysis.
Whether the failure has occurred during manufacture, installation or in-service operation, we deliver impartial investigations backed by clear technical reporting.
A failure investigation is a systematic examination of a failed component or structure to determine the root cause of the failure and identify any contributing factors.
The objective is not simply to identify what failed, but to establish why it failed and provide practical recommendations to help prevent similar incidents in the future.
Investigations may involve individual components, welded fabrications, pressure equipment, structural steelwork, pipelines or complete assemblies.
A failure investigation is a systematic examination of a failed component or structure to determine the root cause of the failure and identify any contributing factors.
The objective is not simply to identify what failed, but to establish why it failed and provide practical recommendations to help prevent similar incidents in the future.
Investigations may involve individual components, welded fabrications, pressure equipment, structural steelwork, pipelines or complete assemblies.
Every investigation is tailored to the circumstances of the failure and may include:
Our engineers combine practical inspection experience with recognised industry standards to deliver accurate, evidence-based conclusions.
Every investigation is tailored to the circumstances of the failure and may include:
Our engineers combine practical inspection experience with recognised industry standards to deliver accurate, evidence-based conclusions.
WQiC supports investigations involving a wide range of engineering failures, including:
Each investigation is approached independently, ensuring conclusions are based on factual evidence rather than assumption.
Our failure investigations are suitable for organisations operating across numerous sectors, including:

Issuing welding procedures & qualifications in the UK for pressure equipment and other high integrity industries.

UKAS-accredited (Nº9430) laboratory providing mechanical testing for materials, components, and samples.

3 fully equipped bays with everything you need, ideal for for companies or individuals carrying out welding qualifications.

Verify and demonstrate the effectiveness of your cutting procedures with annual thermal cutting tests carried out in accordance with BS EN 1090.





If you require an independent engineering failure investigation, WQiC is here to help.
Our experienced inspectors and engineers will work with you to determine the cause of failure, provide clear technical evidence and deliver practical recommendations that support safety, quality and long-term reliability.
If you require an independent engineering failure investigation, WQiC is here to help.
Our experienced inspectors and engineers will work with you to determine the cause of failure, provide clear technical evidence and deliver practical recommendations that support safety, quality and long-term reliability.