compaction grouting

Advanced Geosolutions Inc. (AGI) is a design-build geotechnical contractor specializing in ground improvement and specialty piling, particularly for challenging sites and difficult soil conditions. Established over twenty years ago and operated by managers with over 100 years of combined experience, AGI serves clients across North America in sectors including industrial, commercial, residential, transportation, hotels, medical, schools, and parking structures.

computer modelingdeep soil mixingdesign-builddisplacement grouted columnsengineering & designground improvementhelical pilesrapid impact compactionsheet pilesspecialty pilingvibro-compactionvibro-replacementwick drains

Clearwater Construction, Inc. is a Design-Build contractor founded in 2003 that has grown from a small, local construction firm to a middle market contractor offering bridge and heavy construction and rehabilitation, paving, drilling, shoring and geotechnical services. It is a PennDOT pre-qualified general contractor and has completed more than 500 construction projects valued in excess of $500 million.

bridge constructionbridge rehabilitationcaissonsconcrete workdam/marine constructiondemolitiondesign-builddrillingemergency landslide repairfoundation underpinninggeotechnical constructionheavy/highway civil constructionkarst mitigationmicro pilespavingshoringSoil Nailsstructural support

Coastal Drilling East, LLC is a national specialty geotechnical construction contractor and a member of the Shaft Drillers International family of companies. It began in the mid 1990s as an equipment supplier building custom equipment for dam foundation and dam anchor work, drill rigs and grout plants, and later expanded into contracting services. The company offers a wide range of geotechnical capabilities and works with project stakeholders and engineers on subsurface ground stabilization challenges.

anchorscustom equipment fabricationdirectional drillingDrill rigsgroutinggrout plantsmicropilesrock consolidation groutingshoringshotcreteSoil Nails

FSS, Inc. (Foundation Soil Stabilization, Inc.) is a family-owned geotechnical specialty grouting contractor based in Pleasant Hill, California, established by a multi-generational family of industry veterans. The company specializes in soil stabilization techniques including compaction and permeation grouting, structural re-leveling, and foundation construction for industry clients.

foundation jackingground water shut-offjet groutingpermeation groutingpier replacementpressure groutingsoil stabilizationstructural re-levelingvoid filling

Keller North America is described on its website as North America's leading geotechnical specialty contractor, combining local expertise with the strength and resources of a global organization. It solves geotechnical challenges across the entire construction spectrum, with a history reflecting more than a century of delivering reliable geotechnical solutions. It is one of the connected companies of Keller, described as the world's largest geotechnical contractor with offices in more than 40 countries.

design-build geotechnical solutionsdewateringdiaphragm wallsdrilled shaftsdriven pilesdynamic compactionground freezinggroutingjet groutingmicropilespermeation groutingrapid impact compactionsheet pilesshotcreteslurry cutoff wallssoil mixingsoil nailingvibro-compactionvibro replacement (stone columns)