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Detailed structure and explanatory notes

CPC Ver.1.0 code 8333


  • Section: 8 - Business and production services
  • Division: 83 - Other professional, scientific and technical services
  • Group: 833 - Engineering services
  • Class: 8333 - Engineering advisory and pre-design services


This Class is divided into the following Subclasses:

  • 83331 - Engineering advisory and pre-design services for buildings
  • 83332 - Engineering advisory and pre-design services for civil engineering works
  • 83333 - Engineering advisory and pre-design services for industrial plant and processes
  • 83339 - Engineering advisory and pre-design services for other projects

Explanatory note

This class includes:
- assistance, advisory and recommendation services concerning engineering matters
- undertaking preparatory technical feasibility studies and project impact studies
- advisory and consultative engineering services prior to the drawing-up of a project
- feasibility studies, studies of environmental impact, economic assessment of a project, etc.
- technical advice concerning existing installations or when disputes occur
- appraisal services for the structural, mechanical and electrical installations
- expert testimony in litigation cases
- assistance to government bodies in drafting law, etc.

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