Executive Leadership
Jason Hoffmann
CEO
More than 25 years underground.
Jason Hoffmann is a principal engineer with more than 25 years of underground design and construction experience, predominantly in the rail transit, mining, highway, water supply, and wastewater sectors. He started the company in 2005.
Whether you want to discuss a live project, a ground model that is not behaving, or a career move in the underground world, this is the fastest way to reach him.
Leadership means knowing every discipline.
Tunnels & Underground Engineering
Bored tunnelling, cut-and-cover, shafts and caverns.
Geotechnical Engineering
Ground characterisation, design basis and numerical modelling.
Structural Engineering
Tunnel linings, shafts, stations and support structures.
Trenchless Engineering
Microtunnelling, pipe bursting and Direct Pipe.
Construction Management
Resident engineering, inspection and project controls.
Construction Claims Services
Forensic analysis, negotiation and expert determination.
Where we came from.
Two decades of underground engineering, told decade by decade — from our first shaft to our deepest cavern.