dewatering

COP Construction is a heavy civil construction company serving the public works, commercial, and industrial arenas throughout Montana, Utah, and the Mountain West. Founded in 1947, it builds infrastructure including underground utilities, treatment plants and pump stations, highways, streets and bridges, and industrial work. The company is owned by a small group of employees and has approximately 200 full-time personnel.

bridge constructionConstruction Managementdemolitiondesign-buildexcavationhydro excavationmechanical and process pipingpavingPump station constructionroad reconstructiontreatment plant constructiontunnelingunderground utility construction

Craven Ag Services is a family owned and operated business serving North Carolina since 1997. It provides septic services, grease trap servicing, drain line water jetting, dumpster rentals, certified septic inspections, portable restrooms, and compost and blended top soil, along with biosolids recycling and land disposal programs.

certified inspectionscompostingdumpster rentalgrease trap servicinghigh-pressure water jettingland applicationportable restroom rentalseptic pumpingvacuum truck services

Crystal Clean is a national leader in the environmental services market with more than 25 years of experience, operating a nationwide network of more than 90 service branches across the continental USA and multiple waste recovery centers, including an oil re-refinery, regional antifreeze recovery centers, and several wastewater treatment facilities. The company provides parts cleaning, oil recycling, waste treatment, and industrial field services.

confined space entrydredgingfuel blendinghydroblastinglab pack servicesoil re-refiningparts cleaningsolvent recyclingtank cleaningvacuum truck serviceswaste solidification and stabilizationwastewater treatment

CSA Constructors is a locally owned heavy sitework and utility construction firm in El Paso, Texas. The company serves private and public sector projects across commercial, infrastructure, and industrial markets, and reports 450 completed projects, 166,742 cubic yards of concrete poured, and 124,728 hours on site without injury.

asphalt pavingclearing and grubbingconcrete foundationsconcrete pavingearthworkexcavationfencinggradingground grid installationmetal building erectionutility placement

CSI Environmental is a full-service environmental investigation and remediation firm with over three decades of experience. The team provides turnkey solutions for complex land use issues, including site remediation, regulatory compliance, site closure, and redevelopment for beneficial reuse. CSI also offers dredging, dewatering, and wastewater treatment services, including 3D-Geotextile and Advanced Polymer Systems (3D-GAPS) for dewatering contaminated solids.

CADD and GISdredgingenvironmental investigationredevelopmentregulatory complianceremediationsite closurewastewater treatment

CSS Contractors Corp. is a services contractor based in Puerto Rico with over 20 years of experience in the construction industry. It serves the commercial, industrial, and institutional sectors, providing mechanical, electrical, plumbing, interior, renewable energy, and plant services, with a focus on safety, quality, and reliability.

building automationelectrical installationelectrical maintenance and repairfire protection/security systemsgeneratorsHVAC systemslift stationslightingmotor control centerspiping and hydraulic systemsplumbing installationpower distributionpumpsrefrigerationsheet metal workssprinkler systemssteam pipingsubstationswater treatment

DefenderCo is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing compliance-driven support services to government and commercial clients nationwide. Led by service-disabled Veterans, it delivers environmental remediation, habitat restoration and land management, and facilities and construction services under one accountable prime, with headquarters in New Orleans, LA and field offices in LA, TX, GA, and NC.

abatementculvert repairdemolitiondune restorationenvironmental remediationexcavationfencingfuel reductionhydroseedingmasticationnative plantingPhase I/II environmental site assessmentssite cleanupspill containmentSWPPP preparationthinning

Designed Groundwater Services, LLC (DGS) is a full service Dewatering Sub-Contractor based in the Northwest, specializing in construction dewatering, design, and well decommissioning. DGS provides designed dewatering systems, with a Licensed PE reviewing and stamping systems as required, and submits stamped dewatering plans upon award.

deep wellsdewatering system designrecharge wellsstamped dewatering planswell decommissioningwell point dewatering

Directional Technologies, Inc. (DTI) provides horizontal directional drilling (HDD) expertise for environmental and utility projects across the United States. With 34+ years of experience and over 5,000 horizontal remediation wells installed worldwide, DTI combines engineering precision with field innovation, serving environmental consultants, utility contractors, and civil construction teams.

Air sparging (AS)Bioremediationhorizontal directional drillingHorizontal remediation well installationIn-situ chemical oxidation (ISCO)Multi-phase extraction (MPE)soil samplingSoil vapor extraction (SVE)Sub-slab vapor mitigationThermal treatmentWell screen design and installation

Earthwork Industries Inc. is a family-owned and operated construction company located in Plainville, Massachusetts. It provides professional environmental remediation and civil site work construction services, along with commercial facility improvements and commercial and residential septic system installations. The company is fully licensed, insured and bonded.

asphalt pavingclearingconcrete sidewalk and curbingerosion/sediment controlsground penetrating radar utility tracinglandscapingroadway and parking lot constructionseptic system installationshoring installationsite remediationsite restorationsoil excavationsoil loadout, removal and disposal/recyclingsoil segregation and stockpilingstormwater drainage managementunderground storage tank cleaning and removalutility installation

Eastern States Construction Service is a family-owned and operated heavy civil construction company with over 70 years of experience, serving Delaware, Pennsylvania, and Maryland. They handle industrial facility construction, commercial projects, residential sitework, and heavy/highway work, and have been building the Mid-Atlantic since 1953.

demolitionexcavationpavingpipingproject managementshoringtraffic maintenance

Eco Sludge Solutions, LLC is based in Foristell, Missouri, and provides eco-friendly waste solutions, including practical disposal and dewatering plans aimed at lowering hauling costs.

disposal

Eco-Solv is a single-source industrial cleaning, decontamination, and pre-commissioning contractor serving industrial and municipal facilities across North America. With over 40 years of industry experience, the Lake Charles, LA-based company provides turnkey services including chemical cleaning, robotic tank cleaning, hydroblasting, pickle and passivation, commissioning flush and fill, and decontamination, emphasizing safety, environmental compliance, and reduced downtime.

chemical cleaningcommissioning flush and filldecontaminationdegassingdemolitionhydroblastingliner/coating strippingoil flushingpickle and passivationrobotic tank cleaningsurface profiling

Edstrom Construction Inc. is a heavy civil construction contractor based in Rexburg, Idaho, serving the Intermountain West for over 50 years. The company specializes in heavy civil construction, underground utilities, excavation, site development, structural and concrete construction, water and wastewater infrastructure, and project management for public and private projects.

bridge constructionconcrete constructiondemolitionearthworkexcavationgrading and land levelingheavy civil constructionpipeline constructionroad constructionsite developmentunderground utility installationwater and wastewater infrastructure

IMS Dredges is a US manufacturer of one-truck transportable, self-propelled hydraulic auger dredges and dredging systems for maintaining rivers, lakes, canals, and other inland waterways. Founded in 1986 in Olathe, KS, IMS designs and builds its Versi-Dredge systems in a 75,000 sq ft ISO 9001-certified factory in New Richmond, Wisconsin, and has delivered 500+ dredging systems to 60+ countries. IMS is part of Ellicott Dredge Enterprises, LLC, owned by Markel Group.

dredge manufacturingfield service and traininghydraulic dredging systems designparts salesself-propelled dredgingweed harvesting

ELQ Industries, Inc. (ELQ) and BMB Leasing, Corp. (BMB) are family-run companies specializing in site development and all aspects of road, bridge, utility and heavy highway construction. Established in 1963 as a landscaping and paving company in Westchester County, NY, ELQ is now in its third generation of ownership with more than 200 employees and has expanded into all aspects of heavy civil construction and site development, servicing the Hudson Valley region.

concrete workenvironmental remediationgeneral contractingmilling and pavingself-perform constructionsite excavationstormwater managementsupport of excavation

Empire Equipment Service, Inc. is a general engineering contractor established in 2003, serving Southern California and beyond. The firm specializes in earthwork and underground utilities for private and public entities, with work spanning residential, commercial, and federal projects. It provides wet and dry underground utilities, grading and excavation, concrete structures, and design/build services, and is Veriforce Certified for SoCal Gas.

concrete structuresdesign/builddrone mappingearthworkequipment rentalexcavationgradingunderground utilities

Energy Resources, Inc. is a family-owned contract dredging company founded in 1984 by Paul Reinhardt as a coal recovery company. In 1988 it shifted focus to contract dredging, which remains its only business. It completes dredging projects throughout the country for homeowner associations, municipalities, and businesses, keeping lakes and canals open.

contract dredginggeotextile tube and polymer injection dewateringpermitting and engineering servicesportable equipment transportsand separation from dredge discharge

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 systemsdredgingenvironmental remediationgeotechnical constructionmarine constructionpipeline abandonmentradiological materials managementsediment remediationsoil mixing

Enviro-Air Technologies, Inc. (EAT) is a full service environmental contractor based in Coopersburg, Pennsylvania, providing remedial construction services for land and water remediation projects for over 20 years. EAT is a federally recognized Women Business Enterprise (WBE) and Small Business Entity (SBE) as well as a Pennsylvania certified SBE.

asbestos abatementcoffer dam constructiondecontaminationdemolitionexcavationhazardous waste transportation and disposalinjection groutingin-situ and ex-situ stabilizationlandfill cappingpug mill mixingscreening, crushing and shreddingsheet piling installationthermal desorptionwater treatment and filtrationwetlands restoration

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 & demolitiondemolitiondredgingecological restorationenvironmental remediationgeotechnical constructionlandfill cappinglevee constructionmine reclamationriver restorationsoil excavationstabilization/solidificationwetlands construction

ENVIROdredge is a dredging company based in New Summerfield, Texas that specializes in sediment removal and aquatic plant management for lakes, ponds, and waterways throughout the United States. The company provides dredging, sediment removal, dewatering, plant management, environmental consulting, and commercial diving services, and guides clients through projects from planning and permitting to completion.

aquatic plant managementcommercial divingdredgingEnvironmental Consultingplanning and permittingsediment removal

Environmental & Agricultural Solutions, LLC (E & A Solutions) was created as an agricultural company in 2017 and expanded into residential and commercial projects. Owned and managed by Dylan and Chelsea Fogleman, the company serves Martin and surrounding Florida counties with land improvement and site development services, operating a fleet of heavy equipment and dedicated employees.

bank restorationcompactiondebris haulingditch cleaningdrainageexcavationfencingfertilizer spreadinggradingland clearingmowingsite preparation

Environmental Services, Inc. (ESI) is a full service environmental contractor providing turnkey services to commercial, industrial, institutional, municipal customers and government agencies throughout the lower New England states. ESI was founded in 1991 and is the largest privately held environmental services company located in Connecticut. Its 24,000 square foot office, warehouse and maintenance facility sits on a 19 acre parcel in South Windsor, CT, and the company has over 70 employees.

asbestos abatementbulk liquid transportconfined space entrydemolitionemergency responsefacility decontaminationhazardous waste transportationlabpacksite remediationspill responsestorage tank cleaning and removal