About Tierra

The company behind the underground record.

Field services, engineering and geospatial systems connected across the infrastructure lifecycle.

Utility locate flags marking underground lines on a residential front lawn
Ontario · Alberta · Texas via INTUS

Full lifecycle. Locate. Engineer. Permit. Map. Inspect. Manage.

CAD utility plan showing marked underground lines along Carlisle Street

Evidence from the field becomes a record teams can use.

Who We Are

Evidence should survive every handoff

Tierra locates, investigates, maps and organizes underground infrastructure information so it remains useful through design, construction, inspection and long-term asset planning.

Our Mission

Turn underground evidence into decisions project teams can explain and defend.

Quality & Standards

Built to improve, trained to deliver

01

Quality

Field evidence, reporting and downstream records are reviewed as one connected information chain.

02

Team Safety

Training, competency and accountability guide every crew and assignment.

03

Environmental Safety

Impact-aware methods and handling practices support responsible field work.

04

Shared Standards

Industry frameworks give owners, engineers and field teams a common language for evidence and condition.

  • ORCGA
  • NULCA
  • Professional Engineers Ontario
  • Certificate of Recognition
  • NUCA
  • CAPULC
  • AUMA
  • ACSA

Selected Clients

Experience across essential infrastructure

Selected organizations Tierra has supported across municipal, utility, engineering, development and construction work.

  • Enbridge
  • Bell
  • Rogers
  • Toronto Hydro
  • EPCOR
  • ATCO
  • AltaLink
  • Ontario Clean Water Agency
  • University of Toronto
  • City of Barrie
  • Region of Waterloo
  • City of Calgary

Coverage

Local teams. Connected reach.

01
Markham, OntarioOntario operations
02
Calgary, AlbertaCanadian headquarters
03
Edmonton, AlbertaRegional office
04

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Planning infrastructure work?

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