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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

Ronald J. “Spike” Priestly, General Superintendent
Ronald J. “Spike” Priestly
General Superintendent
Bob Hollinger, Railjet Operations Manager
Bob Hollinger
Railjet Operations Manager
Jennifer Crites, E.I.T., Project Manager
Jennifer Crites
E.I.T., Project Manager

Meet Our Entire Team