More Projects – DRILL TECH DRILLING & SHORING, INC.

SCVWD Upper Llagas Creek Phase 2A

Mining & Tunneling Projects, Projects, Spotlight Project mining and tunneling, mining and tunneling projects

Morgan Hill, CA Contract Value: $18.1M Owner: Santa Clara Valley Water District General Contractor: Flatiron West Scopes: Tunnel

SMUD White Rock Tunnel

Mining & Tunneling Projects, Projects, Spotlight Project mining & tunneling projects, mining and tunneling

Placerville, CA Contract Value: $19.2 Owner: Sacramento Municipal Utilities District General Contractor: Drill Tech Drilling & Shoring, Inc. Scopes: Tunnel Rehabilitation

SR 89 Mousehole Multi-Use Path & UPRR Undercrossing

Mining & Tunneling Projects, Projects mining & tunneling projects, mining and tunneling

Truckee, CA Contract Value: $2.7M Owner: Town of Truckee General Contractor: Gordon N. Ball Scopes: Box Jacking

Stillwater East Boulder Mine

Apex, Mining & Tunneling Projects, Projects, Subsidiaries, Tunneling Projects mining and tunneling, mining and tunneling projects

Contract Value: $67.8M Owner: Sibanye Stillwater General Contractor: Drill Tech Drilling & Shoring, Inc. Scopes: Tunnel Rehabilitation, Shafts, Mine Ground Support