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Keller has extensive experience across a wide variety of projects, large and small, and a proven track record of delivering these safely, on time and to high quality.

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126 projects found

aerial view of half constructed bridge in the desert

Deep foundations

Gilbert Road Bridge

Phoenix, Arizona, USA

drill rig with auger performing auger cast piles

Deep foundations

CFA (auger cast) / ACIP piles

Flamingo Water Resource Center

Las Vegas, Nevada, USA

aerial view of an excavation

Groundwater control and dewatering

New Madrid Power Plant Units 1 & 2

New Madrid, Missouri, USA

breakthrough of a tunnel boring machine

Ground improvement

Tunnels and shafts

Compensation (fracture) grouting

No. 7 Subway Line Extension

New York, New York, USA

Ground freezing pipes

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Permeation (chemical) grouting

Combined Sewer Overflow Tunnel

Providence, Rhode Island, USA

looking down at a shaft on the ground

Ground improvement

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Permeation (chemical) grouting

New York City Water Tunnel No. 3

New York, New York, USA

ground freezing pipes at tunnel shaft

Ground improvement

Tunnels and shafts

Ground freezing

Garden State Parkway Tunnel

Clifton, New Jersey, USA

dewatering wells and pipes across a dam

Groundwater control and dewatering

Dams and levees

Lyman Run Dam

Galeton, Pennsylvania, USA

construction on a slope

Slope stabilization

Dams and levees

Vibro stone columns (vibro replacement)

Theodore Dam

Theodore, Saskatchewan, Canada

construction work on the side of a highway

Ground improvement

Low mobility (compaction) grouting

Highway 401 Emergency Work

Mississauga, Ontario, Canada

job site at JFK airport

Groundwater control and dewatering

Groundwater treatment

John F. Kennedy Airport

Queens, New York, USA

drill rig on construction site

Groundwater control and dewatering

Tunnels and shafts

Groundwater treatment

RiverRenew Deep Shaft Depressurization

Alexandria, Virginia, USA

pipes and steam from ground freezing operations

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Port Mann Water Main Supply Tunnel

Vancouver, British Columbia, Canada

Tunnel work and dewatering

Groundwater control and dewatering

Ground improvement

Tunnels and shafts

Low mobility (compaction) grouting

Compensation (fracture) grouting

Permeation (chemical) grouting

Dey Street Connector

New York, New York, USA

toe of the slope with dewatering

Groundwater control and dewatering

Dams and levees

Low mobility (compaction) grouting

Cannonsville Dam Emergency Remediation

Deposit, New York, USA

construction site and testing program

Support of excavation

Black Cove Storage Facility

Portland, Maine, USA

aerial photo of Atlantic City

Groundwater control and dewatering

Tunnels and shafts

Brigantine Connector

Atlantic City, New Jersey, USA

construction site in city

Support of excavation

Groundwater control and dewatering

Secant or tangent (contiguous) piles

Soldier piles and lagging

Eglinton Crosstown Light Rail Transit (LRT)

Toronto, Ontario, Canada

construction site

Deep foundations

Slope stabilization

CFA (auger cast) / ACIP piles

Aurum Road Wildlife Crossing

Edmonton, Alberta, Canada

rig with sheet piles

Groundwater control and dewatering

Wood Buffalo Flood Mitigation, Reach 5

Fort McMurray, Alberta, Canada

construction site with grout pump

High mobility (cement slurry) grouting

Chaplin Station

Toronto, Ontario, Canada

construction site

Support of excavation

Water, sewage and waste disposal

Permeation (chemical) grouting

CSX Camden Street

Baltimore, Maryland

aerial of construction site

Deep foundations

CFA (auger cast) / ACIP piles

Miami 6-Arch Signature Bridge

Working on site

Deep foundations

Support of excavation

Ground improvement

Tunnels and shafts

Diaphragm walls

Parallel Thimble Shoals Tunnel

Virginia Beach, Virginia

Installing driven piles

Deep foundations

LNGC Heavy Haul Bridges

Kitimat, British Columbia, Canada

Gabion system wall

Slope stabilization

Sculpted shotcrete

Rowlett Greenbelt Trail

Frisco to Garland, Texas

Working near active railroad tracks

Ground improvement

Permeation (chemical) grouting

5th Street improvement

Goshen, Indiana

Installing micropiles

Deep foundations

Water, sewage and waste disposal

Bonnybrook Wastewater Treatment Plant

Calgary, Alberta, Canada

Working on site

Ground improvement

Liquefaction mitigation

Water, sewage and waste disposal

Vibro stone columns (vibro replacement)

Vibro compaction

Vibro (aggregate) piers®

East St. Louis Water Treatment Plant

East St. Louis, Illinois

Micropiles being installed

Slope stabilization

Soldier piles and lagging

Douglasdale McKenzie Slope Stabilization

Calgary, Alberta, Canada

Outside of Muskrat Falls Generating Station

Groundwater control and dewatering

Dams and levees

High mobility (cement slurry) grouting

Muskrat Falls Generating Station

Newfoundland and Labrador, Canada

Work being completed on Nesbitt Dam

Groundwater control and dewatering

Ground improvement

Dams and levees

Low mobility (compaction) grouting

Nesbitt Dam

Scranton, Pennsylvania

Aerial of Port Everglades

Ground improvement

Ports and harbors

Port Everglades Southport Turning Notch Extension

Broward County, Florida

The completed PortMiami Terminal B

Deep foundations

Ports and harbors

CFA (auger cast) / ACIP piles

PortMiami Terminal B

Working on Wolf Creek Dam

Groundwater control and dewatering

Ground improvement

Dams and levees

High mobility (cement slurry) grouting

Low mobility (compaction) grouting

Wolf Creek Dam

South-central Kentucky

Aerial of ground freezing for the First Street Tunnel

Support of excavation

Groundwater control and dewatering

Water, sewage and waste disposal

Ground freezing

First Street Tunnel

Washington, D.C.

An aerial view of Port of Oakland

Ground improvement

Ports and harbors

Wick (PVD) drains

Dynamic compaction

Port of Oakland - CenterPoint Landing Warehouse

Oakland, California

Ground freezing system within the tunnel.

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Sound Transit Light Rail - Northgate Link Extension

Seattle, Washington

The TBM creating a tunnel

Support of excavation

Tunnels and shafts

Permeation (chemical) grouting

Trinity River Tunnel

An aerial view of wick drains being installed at Craney Island.

Ground improvement

Ports and harbors

Wick (PVD) drains

Craney Island Eastward Expansion

Portsmouth, Virginia

Drilled shafts installed for the US 90 bridge enhancement.

Deep foundations

US 90 Bridge Enhancement over Yellow River

Okaloosa County, Florida

An aerial view of Taxiway J at Tampa International Airport.

Deep foundations

Tampa International Airport - Taxiway J Bridge Reconstruction

Aerial view of the dewatering at Dry Dock #8.

Groundwater control and dewatering

Ports and harbors

Dry Dock #8

Norfolk, Virginia

Ground freezing shaft being completed for Access Shaft #3

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Access Shaft #3, Sistema de Potabilización Area Norte

Buenos Aires, Argentina

Installing drilled shafts between two bridges

Deep foundations

Overland Bridge Phase 1

Jacksonville, Florida

2nd Avenue Subway

Support of excavation

Secant or tangent (contiguous) piles

2nd Avenue Subway

New York, New York

Red Rock Hydroelectric

Support of excavation

Deep foundations

Groundwater control and dewatering

Dams and levees

Diaphragm walls

Slurry cutoff walls

Secant or tangent (contiguous) piles

Red Rock Hydroelectric

Sound Transit Northgate Link Extension crew

Support of excavation

Tunnels and shafts

Diaphragm walls

Sound Transit Light Rail - Northgate Link Extension (Contract N125)

Seattle, Washington

Fairtree Sewage Pumping Station

Support of excavation

Water, sewage and waste disposal

Fairtree Sewage Pumping Station

Markham, Ontario, Canada

Blackfalds Lift Station secant piles

Support of excavation

Water, sewage and waste disposal

Secant or tangent (contiguous) piles

Blackfalds Lift Station

Blackfalds, Alberta, Canada

17th Street Canal Floodwall Remediation

Groundwater control and dewatering

Dams and levees

17th Street Canal Floodwall Remediation

New Orleans, Louisiana

Ottawa Light Rail Transit

Ground improvement

Low mobility (compaction) grouting

Ottawa Light Rail Transit

Ottawa, Ontario, Canada

Tunnel Boring Machine Rescue Shaft

Support of excavation

Tunnels and shafts

Secant or tangent (contiguous) piles

Tunnel Boring Machine Rescue Shaft

Edmonton, Alberta, Canada

Ingersoll Plant Expansion

Ground improvement

Water, sewage and waste disposal

Ingersoll Plant Expansion

Ingersoll, Ontario, Canada

Muskrat Falls Emergency Repairs

Groundwater control and dewatering

Dams and levees

Low mobility (compaction) grouting

Compensation (fracture) grouting

Muskrat Falls Emergency Repairs

Churchill River, Newfoundland and Labrador, Canada

Edmonton South LRT Extension

Groundwater control and dewatering

Tunnels and shafts

Permeation (chemical) grouting

Edmonton South LRT Extension

Edmonton, Alberta, Canada

Orlando Airport Intermodal Facility displacement piles

Deep foundations

Displacement CFA piles

Orlando Airport Intermodal Facility

Orlando, Florida

Third Street Light Rail Program Moscone station

Ground improvement

Support of excavation

Diaphragm walls

High mobility (cement slurry) grouting

Third Street Light Rail Program

San Francisco, California

Clearwater Lake Dam aerial

Groundwater control and dewatering

Dams and levees

Diaphragm walls

Slurry cutoff walls

Clearwater Lake Dam

Piedmont, Missouri

DC Clean Rivers Project – Blue Plains Tunnel

Support of excavation

Tunnels and shafts

Diaphragm walls

DC Clean Rivers Project – Blue Plains Tunnel

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