Class 8331 - Engineering advisory services of Central Product Classification (CPC) Version 2.1 includes these subclasses:

83310 Engineering advisory services

This subclass includes:

  • provision of advice to clients concerning engineering principles and methods, when performed independently of an engineering project, including policy analysis, regulatory studies and audits
  • provision of testimony by a witness who, by virtue of experience, training, skill or knowledge of engineering, is recognized as being qualified to render an informed opinion on such matters
  • engineering investigation of a failed engineered system or structure to determine causal factors

This subclass does not include:


Product of: #isic7110 - Architectural and engineering activities and related technical consultancy
Coding hashtag: #cpc8331


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This class in the classification of its order

The (ontological) order of #cpc8331 - Engineering advisory services is the Techno Order.