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

• 54 - Professional, scientific, and technical services
• 541034 - Surveying and mapping services
• 541034.11 - Integrated surveying and mapping services

541034.11.4 - Construction surveying

Surveying prior to and during construction to control elevation, horizontal location and dimensions, and configuration; to determine if the construction was adequately completed; and to obtain dimensions essential for calculating quantities used in paying for construction.