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Energy & Industry Division
Industrial and environmental inspection, vendor inspection, technical assistance, non-destructive testing (NDT) and technical staffing for all type of industries.
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Laboratories Division
Multidisciplinary laboratories.Testing and engineering for product development. Conformity testing and product certification. SYSTEMS CERTIFICATION.
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Automotive Division
Statutory vehicle inspection services and emission & gas testing solutions worldwide.
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IDIADA Division
Design, engineering, testing and homologation services for the automotive industry worldwide.
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Kiefner and Associates was founded in Columbus, Ohio USA in 1990.
Kiefner offers engineering solutions for the pipeline industry founded on decades of technical knowledge and experience. We recognise that pipeline problems can be complex and inherently involve uncertainty. Our multidisciplinary team draws on experience from all of our service lines to create unique, practical solutions.
Kiefner offers the following pipeline integrity services: 
  • Fitness for Service Assessments
  • Failure Analysis and Welding Engineering
  • Stress Analysis
  • In-Line Inspection Qualification
  • Research and Development
  • Training Workshops and Seminars
Kiefner offers engineering solutions for the pipeline industry founded on decades of technical experience.
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