North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]

• 54 - Professional, scientific, and technical services
• 541032 - Engineering services
• 541032.1 - Engineering services
• 541032.1.6 - Power engineering projects
• 541032.1.6.1 - Power generating unit engineering projects

541032.1.6.1.1 - Power generating unit engineering projects, fossil-fuel

All engineering services related to facilities that generate electrical power from fossil-fuel energy.