About us

Oil Refinery
Oil Refinery
  • Our clients’ requirement is to ensure the safe, reliable and profitable operation of their capital plant assets.
  • We support them by providing technically advanced, practical, cost-effective solutions to the structural integrity questions that arise through equipment life.
  • Our approach utilises state-of-the-art developments, whilst remaining compatible with established standards and procedures.

  • The industries we serve include: fossil and nuclear power generation, oil refining, petrochemical and chemical, and defence.
  • Our clients are manufacturers, owners, operators, inspectors and assessors of critical plant equipment, together with insurers, loss-adjusters and legal advisors.
  • We interact at the corporate or plant level, as appropriate.

Nuclear pressure vessel weld
Nuclear pressure vessel weld


Key staff

John Brear - Plant Integrity is the trading name of JB-PI (John Brear - Plant Integrity) Cyf, a company registered in Wales (UK), number 11252578

Plant Integrity