geotechnical construction

Alfaro General Engineering, Inc. (AGE) is an SBA/DBE certified 8(a) veteran/minority-owned enterprise providing geotechnical, civil construction, and environmental remediation for public, military, and private sector projects in the western United States. The team has over 20 years of experience in the construction industry and emphasizes safe, practical field solutions and corrective actions for projects with safety, quality, and schedule issues.

civil constructionEnvironmental Remediationfoundations (shallow and deep)removal of pollution and contaminants from soil, groundwater, and surface waterretaining structures and retaining walls

Breccia Construction, LLC is a consultant in the field of geotechnical exploration and construction, specializing in safely providing innovative, site-specific solutions. Established in 2014, the company has completed 300+ construction projects and 200+ exploration projects, with projects designed in the office, built in the field, load tested for design verification, and installed efficiently.

Drill rigsgeotechnical explorationHeavy-duty equipmentLoad testing for design verification

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 rehabilitationcaissonscompaction groutingconcrete workdam/marine constructiondemolitiondesign-builddrillingemergency landslide repairfoundation underpinningheavy/highway civil constructionkarst mitigationmicro pilespavingshoringSoil Nailsstructural support

Engineering & Construction Innovations, Inc. (ECI) is a full-service self-performing heavy civil contractor established in September 1999 by Robb Johnson, PE and Shane McFadden, PE. ECI serves public and heavy industrial clients in the Midwest and throughout the United States, specializing in geotechnical construction, pipeline rehabilitation, dam/hydro construction, underground construction, and custom design-build solutions.

dam construction and rehabilitationdeep foundation systemsdesign-builddrilled shaftsdriven pilesearth anchoringearth shoringgroutingmicropilesmicrotunnelingsecant pile wallsshaft constructionshotcretetrenchless pipeline rehabilitationtunneling

ENTACT is an environmental remediation and geotechnical construction company with more than 35 years of experience and over 3,000 projects. It provides engineering and technical expertise to remediate impacted sites and construct foundations for development, serving industries including agriculture, chemical, LNG, manufacturing, mining and metals, oil and gas, ports and waterways, real estate, transportation, and utilities.

cap and containment systemsdewateringdredgingEnvironmental Remediationmarine constructionpipeline abandonmentradiological materials managementsediment remediationsoil mixing

Envirocon, founded in 1988 by Dennis Washington and part of The Washington Companies, delivers nationwide environmental remediation, ecological restoration, and decommissioning & demolition services for government and private clients. The company reports 3,600+ projects completed across 46 states and provides solutions for complex CERCLA, RCRA, and environmentally sensitive projects.

asset recoverydam removaldecommissioning & demolitiondemolitiondewateringdredgingecological restorationEnvironmental Remediationlandfill cappinglevee constructionmine reclamationriver restorationsoil excavationstabilization/solidificationwetlands construction