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Portal Breakthroughs & Tunnel Rehabilitation

Portal Breakthroughs & Tunnel Rehabilitation

GeoStabilization specializes in Portal and Tunnel breakthroughs, ground support rehabilitation, and protecting critical access points for personnel and infrastructure against instabilities and rockfall hazards.

Early implementation of slope stabilization measures ahead of future portal breakthroughs and underground development provides favorable access and minimizes ground support requirements for future portal access if planned out early. We offer turnkey ground support assessment, designing, and precision blasting techniques to ensure safe, long-term access.

Portal Breakthroughs

Portal Breakthroughs

Portal Breakthroughs


Featured Employees

Chris Monahan, Project Manager
Chris Monahan
Project Manager
Shane Nia, Project Manager
Shane Nia
Project Manager
Bryan Wavra, M.S., P.E., Senior Project Development Engineer
Bryan Wavra
M.S., P.E., Senior Project Development Engineer

Meet Our Entire Team