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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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135 projects found

jet grouting performed in tight job site

Support of excavation

ADA upgrades at 14th Street

Manhattan, New York, USA

soil nailing installation on a mountainside

Slope stabilization

Teton Pass: The Big Fill Slide

Jackson, Wyoming, USA

grouting set up at access shaft

Groundwater control and dewatering

Ground improvement

Tunnels and shafts

West Lynn Sewer Separation Phase 3

West Lynn, Massachusetts, USA

construction on the side of the road

Deep foundations

CFA (auger cast) / ACIP piles

Highway 400 Load Test

Barrie, Ontario, Canada

Keller installing sheet piles at Bucklin Point

Support of excavation

Groundwater control and dewatering

Water, sewage and waste disposal

Bucklin Point Sewage Treatment Plant

East Providence, Rhode Island, USA

construction on a bridge

Deep foundations

Centennial Wash Bridge Replacement

Wenden, Arizona, USA

a dirt hill with dewatering pipes

Groundwater control and dewatering

Dams and levees

Pipestem Dam Spillway Modification

Jamestown, North Dakota, USA

construction site on side of Tampa Bay

Support of excavation

Howard Frankland Bridge

Tampa, Florida, USA

aerial of site

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Boston Central Artery Tunnel

Boston, Massachusetts

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

Groundwater control and dewatering

Tunnels and shafts

Compensation (fracture) grouting

Ground freezing

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 replacement (stone columns)

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

Back 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

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 replacement (stone columns)

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 drains (PVDs)

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 drains (PVDs)

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

Keller projects worldwide