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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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338 projects found

soil nailing installation on a mountainside

Slope stabilization

Teton Pass: The Big Fill Slide

Jackson, Wyoming, USA

excavator with attachment performing soil mixing on beach front property

Ground improvement

Liquefaction mitigation

Mass soil mixing

Encinal High School Stadium Renovations

Alameda Island, California, USA

aerial view of a triangular construction site

Groundwater control and dewatering

Support of excavation

Sports and entertainment

Atlantic Park – Surf Park

Virginia Beach, Virginia, USA

Large excavation with soil nail wall

Support of excavation

Stellar Airpark Storage

Chandler, Arizona, 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 site bordered by a highway and rail tracks

Support of excavation

Deep foundations

Soldier piles and lagging

Parcel 12

Boston, Massachusetts, USA

micropile installation at live upgrader plant

Support of excavation

Deep foundations

Stair Tower Foundations

Alberta, Canada

rig being transported across a job site

Deep foundations

Ground improvement

Rigid inclusions

CFA (auger cast) / ACIP piles

Bus Maintenance and Storage Facility

Hamilton, Ontario, Canada

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

Carleton University pipe piles

Deep foundations

Carleton University Student Residences

Ottawa, Ontario, Canada

several rigs on a construction site with a blue sky

Ground improvement

Vibro (aggregate) piers®

Lincoln High School Modernization

Portland, Oregon, USA

construction site with concrete truck and drilled shaft rig

Deep foundations

Beeland Co-op - Tisdale Home Centre & Yard Area

Tisdale, Saskatchewan, Canada

Construction in a parking garage

Deep foundations

Jacked in piles

South Shore Apartments

Alameda, California, USA

a dirt hill with dewatering pipes

Groundwater control and dewatering

Dams and levees

Pipestem Dam Spillway Modification

Jamestown, North Dakota, USA

drilled shaft installation near residential home

Slope stabilization

Deer Valley Friesen House

Deer Valley, Saskatchewan, Canada

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

ground freezing system

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Eastside CSO

Portland, Oregon

mobile refrigeration plants

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Port of Miami Tunnel

aerial view of half constructed bridge in the desert

Deep foundations

Gilbert Road Bridge

Phoenix, Arizona, USA

two construction rigs drilling shafts on snowy construction site

Deep foundations

Warwick Hall Condo Development

Regina, Saskatchewan, Canada

drill rig with auger performing auger cast piles

Deep foundations

CFA (auger cast) / ACIP piles

Flamingo Water Resource Center

Las Vegas, Nevada, USA

drilling of pipes for bottom seal

Support of excavation

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

Kansas Underground Salt Museum

Hutchinson, Kansas, USA

aerial view of an excavation

Groundwater control and dewatering

New Madrid Power Plant Units 1 & 2

New Madrid, Missouri, USA

man grouting around anchor of trade center foundation

Groundwater control and dewatering

Permeation (chemical) grouting

World Trade Center Bathtub Rehab

Manhattan, New York, 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

bank on a street corner

Support of excavation

First Morris Bank

Morristown, New Jersey, 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 in construction shaft

Groundwater control and dewatering

Ground freezing

Gibson County Coal Mine

Princeton, Indiana, 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 rig at refinery

Environmental remediation

Industrial and manufacturing

Slurry cutoff walls

Bayway Refinery

Linden, New Jersey, USA

construction on a slope

Slope stabilization

Dams and levees

Vibro stone columns (vibro replacement)

Theodore Dam

Theodore, Saskatchewan, Canada

Construction site in open field

Deep foundations

SPCC Remand

Saskatoon, Saskatchewan, Canada

construction work on the side of a highway

Ground improvement

Low mobility (compaction) grouting

Highway 401 Emergency Work

Mississauga, Ontario, Canada

construction site next to the Biscayne Bay

Support of excavation

Deep foundations

Groundwater control and dewatering

Wet soil mixing

Permeation (chemical) grouting

Tangent Bearing Elements (TBEs)

CFA (auger cast) / ACIP piles

Cased CFA piles

Aston Martin Residences

Miami, Florida, USA

job site at JFK airport

Groundwater control and dewatering

Groundwater treatment

John F. Kennedy Airport

Queens, New York, USA

water treatment system

Groundwater control and dewatering

Groundwater treatment

Riverton Redevelopment

Sayreville, New Jersey, USA

drill rig on construction site

Groundwater control and dewatering

Tunnels and shafts

Groundwater treatment

RiverRenew Deep Shaft Depressurization

Alexandria, Virginia, USA

construction site with three rigs

Ground improvement

Vibro (aggregate) piers®

Santa Rosa Junior College Housing

Santa Rosa, California, USA

construction site

Deep foundations

SPAHA Multi-Purpose Health Facility

Kamsack, Saskatchewan, Canada

construction site for bridge abutment

Deep foundations

Oil, gas and chemical

CFA (auger cast) / ACIP piles

Kinder Morgan Bridge Abutment

Edmonton, Alberta, Canada

construction site at the bottom of the dam

Groundwater control and dewatering

Dams and levees

Round Valley Reservoir

Lebanon, New Jersey, 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

aerial of active construction site

Support of excavation

Ground improvement

Secant or tangent (contiguous) piles

Soldier piles and lagging

Rigid inclusions

Pit underpinning

Maine Medical Center

Portland, Maine, USA

soil nail wall

Slope stabilization

Lowe’s of Temecula

Temecula, California, USA

drill rig on site on a sunny day

Deep foundations

ATCO 7L65 Line Rebuild

Vegreville, Alberta, 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

Lake Isabella dam dewatering system

Groundwater control and dewatering

Dams and levees

Isabella Lake Dam Safety Project

Lake Isabella, California

panoramic view of slope retaining wall construction

Slope stabilization

Soldier piles and lagging

Texas State Memorial Railroad Redoubt Stabilization

Vicksburg, Mississippi

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

Deep foundations

Support of excavation

CFA (auger cast) / ACIP piles

Secant or tangent (contiguous) piles

Cargill Canada

Regina, Saskatchewan, Canada

construction site

Support of excavation

Groundwater control and dewatering

Soldier piles and lagging

Case Library, Colgate University

Hamilton, New York, USA

excavation of a shaft

Groundwater control and dewatering

Tunnels and shafts

Beacon Hill Station

Seattle, Washington, USA

construction site

Groundwater control and dewatering

Support of excavation

Dams and levees

Soldier piles and lagging

Bear Creek Dam

Russellville, Alabama, USA

Keller projects worldwide