Grout Curtains

Shaft Pre-Excavation Grouting

Difficult Access Operations

Support of Tunneling Operations

Specialty Applications

Support of Underground Mining Operations

Grouting Operations within Existing Shafts

About GEC

Ground Engineering Contractors (GEC) Drilling & Grouting, Inc. is a geotechnical contracting company specializing in drilling and grouting services for the mining and heavy civil construction industries. GEC offers a wide variety of grouting services including contact grouting, consolidation grouting, pre-excavation grouting, chemical grouting, water cut-off, permeation grouting, grout curtains, etc. GEC has experience performing grouting with numerous grout types, allowing us to apply our grouting services to virtually all geologic settings. Drilling work is performed in support of our grouting operations as well as for other drilling applications. Much of our drilling work is performed on difficult access projects.

GEC was founded on the premise that mine operators and general contractors needed a small, versatile, efficient company to supply specialty drilling and grouting services. Based on this philosophy, GEC has established its operations to allow immediate mobilizations, on-site decision making, versatile contracting options, and equipment manufacturing and modification capabilities.

Mining Services

GEC’s mining services cover numerous aspects of mine grouting needs, ranging from supply of key personnel and equipment to turn key grout solutions.

Civil Construction

GEC’s grouting applications are utilized in numerous heavy civil and industrial applications, especially those associated with tunnels and dams.  GEC’s services are utilized from new construction to maintenance and upgrade applications.

Tunneling Operations

GEC’s services are utilized during all phases, or tunneling from new construction to maintenance and repair.  GEC also offers solutions from pre-excavation grout curtains, to contact grouting, to tunnel liner repair and leak sealing.

Grout Curtains

GEC has extensive grout curtain construction experience utilizing numerous grout types for multiple types of construction.  GEC has constructed grout curtains for dams, shafts, tunnels, slopes/declines/mine development, support or excavation, and numerous other applications.

Mining Services

GEC’s mining services cover numerous aspect of mine grouting needs ranging from supply of key personnel and equipment to turn key grout solutions.

Civil Construction

GEC’s grouting applications are utilized in numerous heavy civil and industrial applications, especially those associated with tunnels and dams.  GEC’s services are utilized from new constructions to maintenance and upgrade applications.

Tunneling Operations

GEC’s services are utilized during all phases or tunneling from new construction to maintenance and repair.  From pre-excavation grout curtains, to contact grouting, to tunnel liner repair and leak sealing, GEC offers solutions.

Grout Curtains

GEC has extensive grout curtain construction experience utilizing numerous grout types for multiple types of construction.  GEC has constructed grout curtains for dams, shafts, tunnels, slopes/declines/mine development, support or excavation, and numerous other applications.