GRAND CONTRACTOR INC is the biggest electrical contractor for LED Lighting Upgrade (LED Retrofit) in Alberta, British Columbia & Saskatchewan. Since 2015, we have been supplying exceptional service to our clients here and to those in our other service areas across Western Canada and Ontario. Our teams are to assist with your commercial lighting and electrical needs, whether your project is small or large, is a new install or an upgrade. Our Canadian master electricians have the expert knowledge to outfit your project according to the latest construction and electrical codes. In fact, in Alberta, we are the leading contractor for electrical upgrades.