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Projects

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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88 projects found

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

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

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

several rigs on a construction site with a blue sky

Ground improvement

Vibro (aggregate) piers®

Lincoln High School Modernization

Portland, Oregon, 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

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

construction work on the side of a highway

Ground improvement

Low mobility (compaction) grouting

Highway 401 Emergency Work

Mississauga, Ontario, Canada

construction site with three rigs

Ground improvement

Vibro (aggregate) piers®

Santa Rosa Junior College Housing

Santa Rosa, California, USA

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

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