Ontario
33-461 Alden Rd, Markham, OntarioCLI locates water, electric, sewer, gas, cable, and fibre in the Ontario operating area. Give the project address for the routing.
Coverage
Ontario. Alberta. British Columbia.
CLI works from offices in Markham, Ontario and Calgary, Alberta. CLI also runs field operations in British Columbia. All three regions are in season now. Call the toll-free line to confirm the routing for your project address and dig dates.
3 regionsOntario, Alberta, and BC
Markham33-461 Alden Rd
Calgary6205 10th St SE
575,000+locate tickets completed in 2025
Operating regions
Three provinces, one toll-free route.
One toll-free line routes all three regions. All three are in season now. Confirm the schedule and the routing for your project address before you set the dig date.
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Alberta
6205 10th St SE, Calgary, AlbertaCLI locates the same six utility types in the Alberta operating area, under new multi-year contracts in Calgary, southern Alberta, and northeast Alberta. Call to confirm the schedule before you plan the work.
British Columbia
Routed through the toll-free line, 1-866-892-6337CLI runs field operations in British Columbia for Rogers (formerly Shaw), TELUS, Bell, and Allstream. Call with the project address and the planned dig dates to confirm the routing.
Alberta contract awards
New multi-year contracts across Alberta.
Signed in 2026. Each contract names the utilities CLI locates in that operating area.
Multi-year
Calgary
ATCO Gas and Pipelines Ltd., The City of Calgary, ENMAX Power Corporation, and TELUS Communications Company.
Multi-year
South Alberta
ATCO Gas and Pipelines Ltd., ATCO Electric Ltd., ENMAX Power Corporation, FortisAlberta Inc., and TELUS Communications Inc.
Multi-year
Northeast Alberta
ATCO Gas and Pipelines Ltd., ATCO Electric Ltd., and TELUS Communications Inc.
Located utilities
The same core utility scope in each operating region.
Actual routing depends on the project address, ticket, contract, and season.
Wet
Water and sewer
Underground water and sewer infrastructure within the assigned scope.
Energy
Electric and gas
Electric and gas infrastructure before planned excavation.
Communications
Cable and fibre
Traditional cable and fibre optic networks within the locate area.
Three regions
The territory the crews work.
CLI plans the coverage around the season, the weather, and the field conditions in each region.
Coverage is confirmed against the project address.
Use the request form or call 1-866-892-6337 with the site address and planned dig dates.
Coverage confirmation
Check the region before the excavation date is locked.
Provide the address, dig dates, and locate ticket number so CLI can confirm the right route.