VANCOUVER, BRITISH COLUMBIA

Engineering stability
for British Columbia's
most demanding terrain.

Earthtec delivers expert geotechnical engineering and mining consulting across the Pacific Northwest. Slope stability, site characterization, and mine development.

690+ PROJECTS BUILT ON TRUST
APEGBC Licensed Engineers & Geoscientists
20+ Years in British Columbia
Major BC Mining & Infrastructure Experience
WHAT WE DELIVER

Geotechnical Professional Services

Local experience in geological and regulatory conditions of British Columbia and the Pacific Northwest.

Slope Stability & Landslide Risk

Slope stability analysis, rockfall hazard assessment, and remediation design for natural and cut slopes throughout the Sea-to-Sky and Lower Mainland corridors.

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Geotechnical Site Investigations

Borehole drilling, CPT, geophysical surveys, and in-situ testing. Detailed geotechnical reports for foundations, tunnels, pipelines, and major infrastructure.

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Mining Geomechanics & Tailings

Pit slope design and optimization, underground ground support, tailings storage facility design, seismic stability assessments, and regulatory compliance support for BC mines.

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Foundation & Earthworks Engineering

Shallow and deep foundation design, ground improvement (stone columns, vibro-replacement, grouting), excavation shoring, and dewatering systems for complex urban and industrial sites.

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Seismic & Earthquake Engineering

Site-specific seismic hazard assessments, liquefaction analysis, and performance-based design for critical infrastructure in the high-seismicity Cascadia subduction zone.

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Vibration & Noise Monitoring

Real-time geotechnical instrumentation monitoring, slope inclinometers, piezometers, settlement monitoring, and third-party review for major construction projects.

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Soils & Rock Testing

Soil quality control testing and aggregate testing services for a variety of infrastructure and building projects

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SELECTED WORK

Featured Projects

Recent representative work across mining, transportation, energy, and urban development.

Engineered slope stabilization with rock bolts and mesh above Highway 99 near Squamish, BC
HIGHWAY 99 • SQUAMISH

Sea-to-Sky Slope Stabilization Program

Full geotechnical investigation, design and construction support for 2.4 km of high-risk rock cuts. Rock bolting, draped mesh, and drainage systems.

Slope Stability 2022–2024
Open pit mine slope optimization and geotechnical monitoring in northern British Columbia
RED MOUNTAIN MINE • STEWART

Pit Wall Optimization & Monitoring

3D limit equilibrium and numerical analysis for steepening final pit walls by 8°. Real-time radar and prisms deployed for safety-critical monitoring.

Mining Geomechanics 2023–2025
Deep urban excavation withs slide rail design Annacis, City of Surrey
City of Surrey

Watermain Chamber & Shoring

Excavation and installation of Slide rail shoring system with vibration and acoutic monitoring.

Urban Geotechnics 2024
Geotechnical drilling and site investigation on steep terrain in the Sea-to-Sky corridor
KITIMAT LNG TERMINAL

Ground Improvement & Seismic Study

Extensive CPT and sonic drilling campaign + advanced liquefaction triggering assessment for a critical LNG facility expansion on soft deltaic soils.

Seismic & Ground Improvement 2021–2023
WHO WE ARE

Local expertise.
Global standards.

Founded in 2009, Earthtec is a Vancouver-based firm of professional engineers and geoscientists who live and work in the landscapes we study. Our experience, knowledgeable staff, and high level of customer support have made us a top choice for British Columbia’s construction and development industries. Additionally, our local affiliations allow us to draw on a fully equipped CCIL-certified materials testing laboratory as well as support staff for our projects.


We combine rigorous technical analysis with practical construction experience. Our clients include major mining companies, provincial agencies, municipalities, and leading developers who rely on us for technically sound, regulatorily defensible, and constructible solutions.


Working together with our clients, our goal is to develop geotechnical engineering solutions that are cost-effective and devlivered in a timely manner. Providing a high level of customer service is our number one priority.


400+
Projects Completed
47
Active BC Mine Sites
22
P.Eng & P.Geo on Staff
Earthtec engineers conducting slope stability review on site in the Coast Mountains
Principal Engineer Dr. Sarah Patel reviewing design at a Sea-to-Sky project site
WHY CLIENTS CHOOSE EARTHTEC
Local & Regional Knowledge

We understand the specific challenges of Vancouver’s surficial geological setting, the Fraser River delta, and steep coastal mountain slopes.

Building Permit & Applications

Expertise in municipal, provincial, and federal regulatory frameworks for compliance and permitting.

Practical & Constructible Designs

Our recommendations are based on fundamental principles and field-proven. We work closely with contractors during construction and adapt our designs promplty when soil conditions change.

SPECIALIZED CAPABILITY

Slope Stability & Rockfall Mitigation

From natural rockfall hazards along critical transportation corridors to high-consequence open-pit wall design, our team has designed and implemented some of the most technically challenging slope stabilization projects in Western Canada.

  • Limit equilibrium and finite element slope analysis (Slide, RS2, FLAC)
  • Rockfall trajectory modeling (RocFall, CRSP)
  • Design of anchored mesh systems, soil nails, and shotcrete
  • Early warning instrumentation and risk-based monitoring programs
Detailed view of engineered slope stabilization featuring rock bolts, high-tensile mesh, and drainage
LET'S START A CONVERSATION

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HEAD OFFICE
5-9525 189 St
Surrey, BC V4N 5L8
OFFICE HOURS
Monday – Friday, 8:00am – 5:00pm PT
Field teams available 24/7 for emergency response and monitoring.
Surrey, BC
Ready to discuss your project?

Call us directly or request a site visit with one of our senior geotechnical engineers.