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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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322 projects found

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

man working in a tunnel

Groundwater control and dewatering

Tunnels and shafts

Ground freezing

No. 7 Line Extension

New York City, New York

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

Tunnels and shafts

Compensation (fracture) grouting

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

Black Cove Storage Facility

Portland, Maine, USA

drill rig next to historical building with American flag

Groundwater control and dewatering

Groundwater treatment

Federal Reserve Building Excavations

Washington, DC, 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

construction site

Groundwater control and dewatering

Dams and levees

Crane Valley Dam

Madera County, California, USA

support of excavation wall

Support of excavation

Instrumentation and monitoring

Soldier piles and lagging

348 East South Temple

Salt Lake City, Utah

construction site next to a highway

Support of excavation

Deep foundations

Soldier piles and lagging

1701 Platte Street

Denver, Colorado

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

job site aerial view

Deep foundations

CFA (auger cast) / ACIP piles

Project YEG2

Acheson, Alberta, Canada

construction site

Ground improvement

Vibro (aggregate) piers®

The Print Shop Apartments

Las Vegas, Nevada

construction site

Deep foundations

Logan International Airport

East Boston, Massachusetts

soil nail wall with excavator in front

Support of excavation

Deep foundations

Sports and entertainment

Jacked in piles

Vibro (aggregate) piers®

Zoo Atlanta - Grand New View

Atlanta, Georgia

vibro production on site

Ground improvement

Vibro (aggregate) piers®

House of Imports - Mercedes Benz Service Center

Buena Park, California

construction rig drilling earthquake drains

Ground improvement

Liquefaction mitigation

Industrial and manufacturing

Earthquake drains

Alro Steel Expansion

Earth City, Missouri

construction site with grout pump

High mobility (cement slurry) grouting

Chaplin Station

Toronto, Ontario, Canada

construction site with drill rig

Ground improvement

Rigid inclusions

7620 Marie-Victorin

Brossard, Québec, Canada

construction site

Support of excavation

Water, sewage and waste disposal

Permeation (chemical) grouting

CSX Camden Street

Baltimore, Maryland

field near a river with construction site

Ground improvement

Liquefaction mitigation

Cutter soil mixing (CSM)

Wet soil mixing

University of Portland, Franz River Campus

Portland, Oregon

construction site excavation

Deep foundations

Support of excavation

Helical (screw) piles

Boston University Center for Computer & Data Sciences

Boston, Massachusetts

aerial of construction site

Deep foundations

CFA (auger cast) / ACIP piles

Miami 6-Arch Signature Bridge

drill rigs on side of slope

Slope stabilization

Oil, gas and chemical

Micropile slide stabilization system (MS3)

Osito Canyon Landslide Stabilization

Angeles National Forest, California

drill rig installing sheet piles

Support of excavation

Oil, gas and chemical

Syncrude Base Mine Lake

Fort McMurray, Alberta, Canada

piles out of ground

Deep foundations

Displacement CFA piles

Lake Nona Wave Hotel

Orlando, Florida

rig installing drill shafts

Deep foundations

P&H Inland Grain Terminal

Dugald, Manitoba, Canada

rig in snow

Deep foundations

Preston Crossing Power Line

Saskatoon, Saskatchewan, Canada

Two rigs on site

Deep foundations

The Milestone Project

Kronau, Saskatchewan, Canada

Getting the vibro compaction rig in place

Deep foundations

Ground improvement

Vibro compaction

Kapok Building & 16 Nexus Way

Camana Bay, Grand Cayman, Cayman Islands

Wolf Point South aerial

Deep foundations

Wolf Point South

Chicago, Illinois

Aerial of the Wharf site

Groundwater control and dewatering

Deep foundations

Ground improvement

Support of excavation

Displacement CFA piles

Soldier piles and lagging

Groundwater treatment

Rigid inclusions

The Wharf, Phase 2

Washington, D.C.

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

Installing battered piles

Deep foundations

Support of excavation

Soldier piles and lagging

NationWide Self Storage & AutoWash

Vancouver, British Columbia, Canada

Installing drilled shafts

Deep foundations

Lowe’s High Plains Building 5

Balzac, Alberta, Canada

Installing the diaphragm wall panels

Support of excavation

Groundwater control and dewatering

Diaphragm walls

Port Lands Flood Protection

Toronto, Ontario, Canada

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