We use cookies to keep you signed in and to see what's working and what breaks. No advertising cookies, nothing sold. Details in our Cookie Policy.

Trade Playbook

Excavation & Grading

No provincial trade licence required

Excavation is non-compulsory but locate-and-safety-heavy: every dig needs utility locates through Ontario One Call, and trenching falls under strict O. Reg. 213/91 excavation and shoring rules.

Excavation & Grading at a glance

Licence to do the work
Not required — HEO certificates (636A/636B) voluntary; locates ARE mandatory
Path in
OETIO/IUOE operator training, or labourer-to-operator on a crew
Regulated by
Ontario One Call (locates), MOL (trenching, O. Reg. 213/91)
Insurance baseline
$2M–$5M CGL — utility-strike coverage matters
Union route
IUOE Local 793 / OETIO

The licensing layer, explained

No provincial excavation trade licence, but you must request utility locates through Ontario One Call before any dig (it is the law), comply with O. Reg. 213/91 trenching/shoring requirements, and often hold heavy-equipment operator certification (636B/636A). Municipal permits and entrance/road-cut permits apply.

Insurance to expect

Struck-utility, trench-collapse, and adjacent-property damage are the dominant risks. Carry $2M–$5M CGL and confirm coverage for underground-utility strikes.

Keep reading

Ready to build a excavation business?

AEC Stack handles incorporation, licensing, insurance, compliance, and operations, so you can focus on the work.

Start your business