site investigation

Advanced Construction Techniques (ACT) focuses on multifaceted geotechnical construction projects involving ground modifications, earth retention, seepage barriers and site investigation. The company has completed projects throughout North America and states over two decades of practical experience, positioning itself as an innovator in these specialized industries.

cost management controlearth retentionengineeringground modificationquality control and assuranceseepage barriers

Advanced Remediation Technologies, Co., Inc. (ART) is a woman-owned, small business specializing in comprehensive environmental management, civil, geotechnical, and environmental engineering, coupled with design-build construction services. The company provides expert consulting services aimed at keeping the environment clean.

civil engineeringdesign-build constructionenvironmental consultingenvironmental engineeringgeotechnical engineeringSoil and groundwater treatment

AEW is a California S Corporation and 100% minority-owned business located in San Francisco, incepted in 2002. It has provided over 600 projects in environmental and hazardous waste professional services for public agencies and private firms, with principal and technical staff having over 80 years of collective experience.

asbestos and dust monitoringenvironmental inspectionenvironmental planningEnvironmental Remediationhazardous material and waste managementHealth and Safetylead-based paint surveynoise monitoringPhase I and II Environmental Site Assessmentsregulatory compliance planningsoil reuse strategystorm water managementthird party technical reviewunderground storage tank management and closurewastewater pretreatment

AOTC (Alpha-Omega Training and Compliance, Inc.) is a Veteran-Owned Small Business incorporated in Florida in 2009 that provides environmental, health & safety, and compliance services across the Southeast. Services include 24-hour emergency spill response, environmental remediation and engineering, industrial waste management, environmental compliance and consulting, and on-site safety and compliance training.

emergency spill responseenvironmental consultingenvironmental engineeringenvironmental permittingEnvironmental Remediationhazardous waste transport and disposalindustrial cleaningindustrial waste managementOccupational Health & Safetysafety and compliance trainingstormwater samplingutility support and constructionwater and wastewater treatment

ART provides environmental engineering and technical services including site investigation, soil and groundwater remediation, hydrogeologic and water resource assessments, contaminant fate and transport modeling, wastewater treatment design and operation, nuclear services, construction and project management, drilling and CPT services, and specialized services such as litigation support and dewatering consulting. ART staff has experience serving the chemical, fertilizer, food and beverage, high tech, energy, and US government sectors.

analytical and numerical modelingaquifer testingbioremediationcentrifugationchemical oxidationcontaminant fate and transport modelingcross-flow filtrationdrillingdual-phase extractionexcavation/disposalgroundwater extractionin-situ/ex-situ remediationmembrane separationreverse osmosisSoil and groundwater samplingultra-filtrationvapor extractionwastewater treatment designwell installation

Summit Environmental Contractors is an established environmental consulting and contracting company that works with infrastructure contractors and public agencies to identify and remediate environmental pollution, including soil and water contamination. Over the past 15 years it has worked on hundreds of Federal, State, and Private Sector projects across highways, bridges, railroads, transit centers, airports, sea ports, water treatment plants, and commercial and residential development.

3D Modelingair monitoringdewateringdrone aerial photographyexcavationGIS modelingsampling and waste profilingsoil vapor extractiontransportation and disposal

Arthur Engineering DPC is a multidisciplinary engineering and environmental consulting firm and a New York State Certified Service-Disabled Veteran-Owned Business (SDVOB #251959) and Federal SBA SDVOSB, founded in 2025. Its leadership and engineering team brings over 60 years of combined experience, delivering regulatory-compliant environmental and civil engineering solutions for public and private sector clients.

abatement designcivil site designengineering & designEnvironmental Remediationhazardous materials surveysregulatory compliance consultingstormwater systems design

August Mack is a nationally recognized, award-winning environmental consulting firm founded in 1988 by Geoff Glanders and Bryan Petriko. It provides due diligence, environmental building sciences, regulatory compliance, subsurface investigation, and remediation services to a wide range of clients, with over 200 employees and more than 1,400 clients.

construction management and oversightdelineationdue diligencePFAS strategic planningPhase I Environmental Site AssessmentsPhase II subsurface investigationsRegulatory ComplianceremediationUST removalsvapor intrusion system design and installation

Bay West is headquartered in St. Paul, Minnesota, and has provided environmental consulting, site investigation, remediation, industrial services, and emergency response solutions to commercial, industrial, municipal, state, and federal clients throughout the Upper Midwest and across the nation for more than 50 years.

air monitoringbioremediationchemical cleaningemergency responseenvironmental consultingHAZWOPER traininghydroexcavationindustrial servicesPhase I and Phase II Environmental Site Assessmentsremediationsediment sampling and bathymetrytank cleaningvacuum truck

BIO-WEST is an environmental consulting firm providing scientific and resource-management services for almost 50 years. It serves state, local, and federal agencies, transportation and infrastructure, private industry, NGOs, and energy development clients, with offices in Logan, Utah; Round Rock, Texas; and San Marcos, Texas.

aquatic macroinvertebrate samplingcontamination remediationenvironmental permitting and compliancefish samplingGIS analysis and mappingin-situ bioremediationlandscape architecture and planningPhase I and Phase II real estate assessmentspublic involvement facilitationradio and sonic telemetrywaste managementwetland delineations

BBJ Group is a full-service environmental consulting and engineering firm that specializes in developing tailored risk management, compliance, and remediation solutions. The firm helps businesses navigate complex environmental challenges while supporting their operational and strategic goals, taking a holistic approach focused on clients' industry demands and long-term objectives.

construction supervisiondue diligenceenvironmental consultingenvironmental engineeringenvironmental forensicsESG data collectionfacility decommissioningGHG inventoryRegulatory Complianceremediationrisk assessment

Brownfields is a nationally certified woman-owned business enterprise (WBE) offering a wide range of expert services on environmental and engineering projects. Its environmental consulting and construction management firm delivers innovative and economical solutions to environmental challenges of industry, municipalities, and the federal government.

asbestos abatementconstruction managementdemolitionEnvironmental RemediationExcavation of contaminated soilgroundwater modelingIndustrial piping systemsLandfill design and constructionLeachate managementRegulatory compliance and permittingRemedial designUST removalwater treatment

Common Sense Environmental, Inc. is a comprehensive environmental consulting company that provides evaluations of industrial, commercial and residential properties. Founded by President Cynthia Gilchrest, it offers Licensed Site Professional (LSP) services, environmental compliance, site investigation, remediation, and construction support, with experience navigating Massachusetts and Rhode Island environmental regulations including the MCP (21E).

construction supportdrinking water samplingemployee trainingenvironmental consultingenvironmental samplinggroundwater samplinghazardous waste and materials managementindustrial compliancelitigation supportPhase I assessmentsPhase II Environmental Site AssessmentsremediationSPCC plan preparationTier II audits and submittalsUST removal

Cox Parker Contractors is a construction company founded by Jeremy Cox and Brian Parker on honesty, transparency and innovation. It offers preconstruction, design build and general contracting services, providing accurate cost and schedule evaluations, single-point-of-contact design build delivery, and full general contracting from project inception to closeout.

conceptual budgetingdesign-buildgeneral contractingmaster planningpermit planningPreconstructionsubcontractor pricing

DCR Services & Construction, Inc. is a full-service construction company headquartered in Detroit, Michigan with an office in Phoenix, Arizona. It is a self-performing minority contractor with over 15 years of experience in construction renovation and repair and environmental consulting and remediation, serving federal government clients including the U.S. Army Corps of Engineers, GSA, BLM, and National Park Service.

carpentryconstruction managementdata collectiondesign-buildEnvironmental RemediationEV charging installationexcavationFacility Renovation & RepairflooringpaintingSelf-Perform

EEC Environmental has been providing expert environmental, engineering, and consulting services to private and public clients since 1995. The firm specializes in site investigation and remediation, compliance, water/wastewater, and stormwater, serving markets including aerospace/defense, developers, government, manufacturing, mining, oil & gas, and utilities.

expert witnessGIS/data managementlitigation supportPhase I ESAsprocess piping design & buildRegulatory Complianceremediationstormwater program compliancevapor intrusion evaluationwastewater treatment

EnviroApplications, Inc. is an environmental consulting, engineering and contracting firm based in San Diego, California, with additional offices in Las Vegas, Nevada and Bellevue, Washington. The company is staffed by professional geologists, engineers and technical specialists who provide client-centric services covering real estate due diligence, site investigation, remediation, regulatory permitting and compliance.

abatementair quality studiesasbestos inspection, sampling and monitoringcontractingengineeringenvironmental consultingHealth Risk Assessmentslead-based paint inspection, sampling and monitoringregulatory permitting and complianceremediationRisk mitigationsite characterizationvapor intrusion consulting

EBI Consulting is a nationwide environmental, sustainability, engineering and health and safety consulting firm serving commercial real estate clients. Founded in 1989, it has 35+ years of experience and 1000+ experts including consultants, engineers, architects, scientists and project managers. It supports clients across the full property and asset lifecycle through assess, advise, improve and verify services.

construction loan monitoringdue diligenceenergy benchmarkingengineeringenvironmental consultingESG advisorygeophysical evaluationsGround Penetrating Radar surveyshazardous materials remediationindoor air quality assessmentsNEPA assessmentsPhase II Environmental Site Assessmentproject managementseismic risk assessment

Improving our environment Improving our Environment Protecting Your Health Protecting Your Health Making An Impact Making An Impact About EHC Making a Measurable Impact Certified Professionals Dedicated to a Safer, Healthier Future At Environmental Health Consultants (EHC), we believe safe, healthy environments are the foundation of strong communities. Our mission is clear: protect people, improve our shared environment, and deliver lasting impact in the places where we live and work. Over the past five years, we have built a reputation for delivering measurable results across a wide range of Environmental, Safety, and Health (ES&H) services. With thousands of projects completed and more than 250 clients served, our experience spans government agencies, schools, healthcare facilities, commercial properties, and heavy industry. Our team provides comprehensive support in environmental.

abatement designconstruction-phase monitoringemergency responseenvironmental complianceenvironmental permittingexpert testimonyExposure assessmenthealth and safety audits and trainingindoor air quality testingindustrial hygienemold and microbial investigationsremediation oversight

ESA Environmental Consultants is an environmental consulting firm based in Bridgewater, New Jersey, specializing in the investigation and remediation of contaminated properties. Its mission is to increase the value of clients' assets by reducing environmental liabilities, providing practical, cost-effective solutions for environmental compliance needs within its tri-state operating area.

brownfield redevelopmentdue diligenceISRA complianceLSRP Servicesmold and asbestos servicesPhase II samplingpreliminary assessmentremedial investigationsite remediationstorage tank removalvapor intrusion assessment

HETI is a multi-disciplinary, full-service environmental health & safety and risk management company specializing in the assessment and management of risk and liability. Founded in 1986, it serves industries including insurance, financial services, energy, legal, life sciences, healthcare, construction, real estate and transportation, with offices and contract staff throughout the country and international partners worldwide.

compliance auditingemergency responseenvironmental site assessmentindustrial hygienelitigation/expert witness supportloss control surveysrisk assessmentsoil/groundwater remediationtraining

Hydro Geo Chem is an environmental consulting and remediation company headquartered in Tucson, Arizona, with expertise in applying advanced hydrologic and geochemical techniques to difficult environmental problems. It is a Woman Owned Small Business (WOSB) with offices in Tucson and Phoenix, offering consulting, modeling, engineering, and construction services.

Construction Servicesengineeringenvironmental consultinggeochemical techniquesgroundwater flow simulationhydrologic modelingremediation

KAM Consultants Corp is a family owned and managed environmental consulting company founded in 1991, based in Long Island City, NY. It provides environmental site assessments, project management, and compliance services, and operates an ELAP-certified in-house laboratory for testing asbestos, lead, mold, and other environmental hazards.

air quality monitoringlaboratory testingonsite testingproject managementremediationsample collection