Know what’s below. Before you dig.
Explore Services
Field evidence connected from first locate to final asset record.
Selected organizations Tierra has supported
One partner for everything beneath the surface.
Who We Are
One evidence chain from fieldwork to asset decisions
Tierra connects locating, engineering, permitting, mapping, inspection and asset records for owners and builders across Ontario and Alberta — and Texas through INTUS USA.
What We Do
Underground services from locate to lifecycle
Dedicated Locators
Locate delays shouldn’t set your schedule.
- Dedicated Locator — assigned to your project and its schedule.
- Ultra Urgent Locates — turnaround capped at one day, subject to availability and conditions.
- Standby Locates — a locator on-site while you excavate.
In The Field
The underground, end to end
One partner from locating and engineering to inspection and asset management.
Connected Services
6
Locate, engineer, permit, map, inspect and manage.
Ultra Urgent Turnaround
1 day
For qualifying requests, subject to availability and conditions.
Offices
3
Markham ON · Calgary AB · Edmonton AB — US reach via INTUS (Texas).
Cost of Utility Damage in Canada
$1B+
Estimated annual cost of damage to buried infrastructure in Canada. Source: CCGA 2021 DIRT Report.
Insights
Field notes from the work
Practical explainers for project teams responsible for underground infrastructure.
Why Tierra
Field methods, records and decisions stay connected
Quality
Field evidence and reporting reviewed as one connected chain.
Safety
Role-specific training and clear accountability on every assignment.
Standards
Project standards and deliverable conventions confirmed during scoping.
Technology
GPR, EM locating, GIS and asset records from field to office.
Where We Work
Offices & coverage
Markham, Ontario
Ontario Operations · 1-877-497-9033
Calgary, Alberta
Head Office · 1-855-584-3772
Edmonton, Alberta
Alberta Operations · 1-855-584-3772
Texas, USA
SUE via INTUS · Houston, San Antonio & Austin
Planning a Project?
Talk to us before you dig.
Claims, quotes or questions — call the office nearest you, or send the form.
Digging in Ontario? Submit an Ontario One Call request first. Privately owned lines may still require Tierra.
