Dave Shupe
Founder | Owner | Vice President
Founder | Owner | Vice President
Safety Director
Owner | Founder | President
In Memoriam of Bill Martin
In Memoriam of Brett Mainer
San Mateo County, CA
Owner: Clos De La Tech LLC
General Contractor: Drill Tech Drilling & Shoring, Inc.
Scopes: Tunnels, Soldier Pile Walls, Soil Nail Walls