North American Industry Classification System (NAICS) Canada 2017 Version 2.0

• 23 - Construction
• 238 - Specialty trade contractors
• 2382 - Building equipment contractors

23821 - Electrical contractors and other wiring installation contractors

This industry comprises establishments primarily engaged in installing or servicing electrical wiring and equipment. Electrical contractors included in this industry may include both the parts and labour when performing work. Electrical contractors may perform new work, additions, alterations, maintenance, and repairs.