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Landslide Repair and Remediation

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EARTH RETENTION SOLUTIONS

Engineered Slope Stabilization and Rapid Response Across Canada

Landslides and slope failures present immediate risks to public safety, critical infrastructure, and access routes. When ground movement occurs, delays can lead to escalating damage, extended closures, and increased repair costs. GeoStabilization International (GSI) provides engineered landslide repair and remediation services that restore slope stability, protect infrastructure, and reduce long-term risk through rapid response and permanent stabilization solutions.

From steep mountain corridors in British Columbia to river valleys in Alberta and urban escarpments throughout Ontario, GSI’s engineers and field crews are equipped to respond quickly to landslides of any scale. Each project is delivered through a design-build-warranty approach, ensuring accountability, efficiency, and verified long-term performance.

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Emergency Landslide Repair and Rapid Response

When a slope fails, restoring safety and access is the first priority. GSI’s emergency response teams mobilize quickly to assess conditions, implement immediate stabilization measures, and support the reopening of roadways, rail lines, and essential services. In many cases, crews can begin installing stabilization systems within 48 hours of site evaluation.

Following a no-obligation site visit, GSI provides a detailed geotechnical assessment and a fixed-cost proposal tailored to site conditions and urgency. Emergency repairs are designed to control active movement, reduce further damage, and stabilize the slope while long-term remediation strategies are developed. Every project is backed by a performance warranty covering design, materials, and system behavior.

Canada Draped mesh

Landslide Remediation for Long-Term Stability

While emergency repair focuses on immediate risk reduction, landslide remediation addresses the underlying causes of slope failure to deliver lasting stability. GSI’s engineers evaluate soil and rock behavior, groundwater influence, slope geometry, and loading conditions to develop site-specific remediation strategies that prevent future movement.

Using advanced slope analysis and field observations, stabilization systems are engineered to manage both shallow and deep-seated failures. Close coordination between engineering and construction teams allows real-time adjustments during installation, ensuring systems perform as intended even in highly variable ground conditions.

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Engineered Stabilization Solutions

GSI applies a range of engineered stabilization methods selected to match the failure mechanism, site access constraints, and long-term performance requirements. Each stabilization system is designed for efficient installation, minimal environmental disturbance, and dependable long-term performance. Solutions may include:

Rapid reinforcement systems for shallow landslides and limited-access slopes

Deep structural reinforcement, such as micropiles or anchors, for steep or heavily loaded slopes

Soil and rock reinforcement to improve internal stability and shear resistance

Drainage and groundwater control systems to relieve hydrostatic pressure and reduce ongoing movement

Surface protection systems, including shotcrete facings, to prevent erosion and weathering

Nigel-Creek-Bridge-Abutment

Stabilization for High-Visibility and Sensitive Sites

In areas where landslides affect highways, residential neighborhoods, or public spaces, stabilization systems must meet both structural and visual requirements. GSI offers sculpted shotcrete finishes that replicate natural rock textures and terrain while providing full structural support.

These finishes can incorporate site-specific patterns and color treatments that blend into the surrounding landscape. Structural performance always takes priority, with architectural finishes applied only after slope stability is fully restored.

Sculpted Shotcrete
Sculpted Shotcrete

Why Choose GSI for Landslide Repair

GSI is recognized for delivering reliable landslide repair and remediation solutions in some of Canada’s most challenging environments. With thousands of completed slope stabilization projects across North America, the company combines engineering precision with rapid deployment and proven field execution.

Whether addressing an active landslide, stabilizing a highway embankment, or protecting infrastructure near a moving slope, GSI delivers solutions designed to perform over the long term.

Key advantages include:

Rapid Response

Fast mobilization to active landslide sites

Strategic Clarity

Clear distinction between emergency repair and permanent remediation

Price Certainty

Fixed-cost proposals delivered quickly after site evaluation

Total Accountability

Single-point accountability through the design-build-warranty model

Canadian Expertise

Stabilization systems engineered for Canadian climate and terrain

BC slope stabilization

Why Landslide Repair Matters in Canada

Canada’s varied landscapes and climate create ongoing slope stability challenges. Heavy rainfall, freeze–thaw cycles, snowmelt, and groundwater fluctuations contribute to landslide activity across regions such as British Columbia’s Interior, southern Alberta, and Ontario’s escarpments.

Many slopes were not originally engineered to accommodate current environmental conditions or increased loading demands. GSI’s landslide remediation systems are designed specifically for these realities, combining rapid-response stabilization with durable reinforcement that reduces future risk and supports long-term resilience.

OUR EXPERIENCES

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Safeguarding Mine Operations and Infrastructure Protection

Client Reviews

Rockfall Mitigation and Scaling for Mining Operations in Canada

Hey Trevor, I gotta [sic] admit, I was a little worried after our progress on the first day of scaling. I wondered if I’d missed something in analyzing that slope! However, on day two, the guys were able to get the bulk of the loose material down in the two areas I was concerned about. They also installed two prisms into the blocks adjacent to the areas scaled so we can monitor any changes in the slope.
The team who came to site were the epitome of professional, not to mention a lot of fun to work with. There was never any point where I felt they were working unsafely. I am most impressed with the entire operation.
I think we were able to remove 100% of the immediate hazard for that area, and 75-80% of the overall hazard. Job well done!

Slope Remediation for Mining Operations in Ontario, Canada

[Our] team wishes to acknowledge for the excellent work that Courtney Smith and his team performed for us this summer at [our mine]. Courtney was able to provide prompt input and provide some innovative approaches to some of the challenges we faced this summer. Of particular note, the entire summer was performed without an injury or loss time incident, and many of our slope remediation structures were repaired and installed allowing us to continue safely mining. Courtney and his team worked hard, safely, and diligently at each task and was able to complete everything we assigned to the group in a timely fashion. In addition, they maintained a positive attitude despite challenging conditions. We look forward to having Courtney and/or Adam back to site next summer tackling our next set of challenges with slope wall remediation…. Please extend our appreciation for the great work Courtney and his team completed this year. As in their words, we look forward in seeing the team “dominate” any future challenges for our next year’s campaign.

Emergency Safety Response for Mining Operations

On our weekly project update call at the mine, our meetings begin with a ‘safety share’. It’s usually filled with personal observations, mine traffic pattern changes to be conscientious of, or in this week’s meeting, a good catch by GSI’s Courtney Smith. There is a protocol to alert mine personnel working in the pit of any hazardous conditions, which includes highwall instabilities or severe weather approaching. Early hazard detection is critical at the mine as it is over 2.5 miles wide by almost a 1 mile deep. If warranted, the crews will need ample time to evacuate. With all the systems, risk controls and procedures in place to protect over 300 people working there, an onsite contractor (GSI) picked up on the lightning / weather quickly approaching and evacuated the slope. He then proceeded to advise mine dispatch of the situation, who in turn advised relevant mine crews (such as the drill & blast crew) that need to evacuate in the event of lightning. Courtney and crew should be commended on their proactive effort to let mine personnel know and not assume someone else was watching. The mine recognized this action and we should also take note of this courageous leadership to advise a mine with so many intimidating procedures in place to take action.

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Let’s Review Your Slope Conditions

If you are experiencing slope movement, erosion, or infrastructure instability, GSI can help evaluate the situation and determine the appropriate repair or remediation strategy. Our engineers design landslide stabilization systems that restore safety, protect assets, and prevent future failures.

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    Our Solutions

    Soil Nail Launcher

    Earth Retention

    How-to-fill-a-sinkhole

    Ground Improvement

    Rockfall Netting as Rockfall Containment Solution-min

    Rockfall Mitigation

    Casing Drill on Bridge Rehabilitation

    Bridges

    Our Emergency Response Solutions

    From landslides and rockfalls to flooding and wildfires, unexpected geohazards demand immediate action. Our emergency response team is ready 24/7 to deploy specialized equipment and proven techniques, delivering fast, engineered solutions that restore access and stabilize critical assets when it matters most.

    Broken road from flooding

    Natural Disasters
    Roadway collapse due to embankment failure, with workers assessing damage and erosion near a steep slope.

    Transportation
    Collapsed retaining wall with exposed soil and drainage pipe failure

    Commercial/Utility

    Our Awards, Certifications, & Memberships

    ADSC Safety Award
    GeoHazard Professionals Safety Recognition
    Gold Shovel Standard Certified
    GSI is a Directing Member of the Association of Geohazard Professionals