Environmental Services

C&S is a comprehensive engineering, design, and construction firm founded in 1968 and known nationwide for engineering, architecture, planning, environmental, and construction services. The firm plans, designs, constructs, and maintains the built and natural environment, serving local, state, and federal government, the private sector, industry, developers, and the military.

architectureconstructionconstruction managementcontrolsenergy and sustainabilityengineeringPlanningprogram managementTechnology

Dayton Group, Inc. (DGI) is a woman-owned small business founded in 2012 and headquartered in Maryland, USA. DGI is certified as an 8(a), WOSB/EDWOSB and HUBZone program participant by the US Small Business Administration. DGI helps clients with facility construction, management and operation; environmental remediation and compliance; and AE design and engineering. Clients include local, state, and federal government agencies, commercial entities, and non-profit institutions. DGI's business/accounting systems are DCAA compliant.

base and range operationscommissioningconstruction managementdesign-buildEngineering Servicesfacility management and operationHVAC and building controlsindustrial hygiene and safety servicespreventive maintenanceprogram/project managementR&D servicesRecords managementScheduling and estimatingStaff augmentationthree-phase inspectionsupgrades and renovation

DCOSTA LLC is a Native-American-owned business located in Lompoc, CA, providing professional engineering, technical, and strategic services. It offers commercial and military-grade solutions and a full range of strategic services from initial assessment and analysis to operational fielding and training, serving heavy industries and the defense sector nationwide.

Documentation SupportDoD 5000 Defense Acquisition FrameworkFRACAS supportIT servicesLogistics Planning and Managementlogistics servicesPerformance Based Logisticsprogram managementquality improvementsoftware engineeringSystems Engineering

Dieffenbach & Hritz (D&H) is a full-service engineering firm established in 2005, providing engineering and environmental services to the natural gas and coal mining industries, private developers, and public agencies in Pennsylvania, West Virginia, Ohio, Virginia, and North Carolina. The team includes civil engineers, surveyors, landscape architects, biologists, and construction technicians, with offices in three states.

3D laser scanningaerial mapping and remote sensingarchitecturecivil engineeringconstruction inspectiondrone flyoversGISland surveyingMechanical Engineeringstructural engineeringtransportation engineeringvolume calculations

DiPrete Engineering provides civil engineering, land planning, and land surveying services to clients throughout New England, with offices in Cranston and Newport, RI, and Dedham and Milford, MA. The firm's professional engineers, land surveyors, and land planners help clients navigate regulatory and construction challenges, transforming visions into permitted, constructible, and profitable projects.

3D laser scanningBid review and contractor selection assistancecivil engineeringCommercial surveyingConformance inspectionConstruction Servicesland planningland surveyingLead consultant and project team coordinationpermittingSoil erosion and sediment control plansvalue engineering

DJ&A is a multidisciplinary professional services consulting firm founded in 1973 by two former U.S. Forest Service employees. With more than 150 professionals and offices across Montana, Colorado, Washington, South Dakota, New Mexico, and Nevada, it delivers engineering, environmental, surveying, landscape architecture, and planning projects for federal, local, tribal, and private clientele nationwide.

construction managementengineeringGISLandscape ArchitecturePlanningsurveyingvalue engineering

Dooley Construction Solutions LLC is a premier general and electrical contractor that is 100% Native American owned. It is a New Mexico general and electrical contractor holding NM GB98/EE98 #402843, MHD-C #415822, CAGE Code 8R7J5, and UEI #G6H2CF3HXX47, and is Navajo Nation Priority 1 certified. Customers include Arizona Public Service, Ramah Navajo Chapter, Ramah Navajo School, and NN Department of Water Resources.

electrical contractinggeneral construction

Founded in 2011, Dredgit Corporation is a family-owned, self-perform specialty contractor based in Houston, Texas, providing critical infrastructure maintenance services through four operating divisions: Marine, Civil, Environmental, and Industrial. Its work focuses on the management, conservation, and sustainability of water resources, improving flood control and hydraulic efficiency of navigation channels, basins, rivers, reservoirs, and industrial water storage.

civil constructionheavy constructionhydraulic maintenance dredgingindustrial servicesmarine constructionsediment and wastewater management

Dresdner Robin is an innovative land-use consultancy providing creative solutions in civil engineering, environmental & LSRP services, landscape architecture, land surveying, planning, and geospatial analysis. It is a New Jersey certified Small Business Enterprise (SBE) serving clients across New Jersey, Metro NYC, and Metro Philadelphia, with offices in Jersey City, Fairfield, and Cherry Hill, NJ.

3D Laser Scanning and PhotogrammetryBrownfields Redevelopmentcivil engineeringconstruction administrationGeospatial Analysis & MappingGIS Mapping & AnalysisLandscape Architectureland surveyingland use planningLicensed Site Remediation (LSRP)stormwater managementUAV/drone site reconnaissance

DUEÑAS, CAMACHO & ASSOCIATES, INCORPORATED is a wholly locally-owned, Guam-based engineering consulting firm with over 50 full-time employees and a permanent branch office in Saipan, CNMI. In business since 1979, it is one of Micronesia's largest engineering consulting firms, serving Guam, the Commonwealth of the Northern Mariana Islands, the Federated States of Micronesia, the Marshall Islands and Belau.

Aerial Dronecivil engineeringconstruction inspectionconstruction managementenvironmental sciencesgeographic information systemshydrographic surveyingland surveyingPlanningstructural engineeringUnderwater Drone

DVG Team, Inc. was founded in 1999 and is a team of professionals with expertise in public infrastructure planning and construction, private and public utility development, engineering and site design, economic development, and real estate development. The firm is based in Crown Point, Indiana, near Chicago, Illinois, and serves Indiana, Illinois, Michigan, Wisconsin, Kentucky and Ohio.

civil engineeringconstruction managementFlood Plain Analysishydrologic and hydraulic analysisLand Use Feasibilityproject managementSurvey & Mappingtransportation engineeringutility engineering

EGC|AGEISS, EAF2, and EAF3 are Small Business Administration-approved Economically Disadvantaged Woman Owned Small Business (EDWOSB) joint ventures between EGC, Inc. and AGEISS Inc. The firms offer expertise in environmental services, engineering support services, facilities support services, construction management services, and professional services for federal agencies nationwide. EAF3 JV LLC is an SBA-approved Mentor-Protégé joint venture awarded OASIS+ contracts as a Total Small Business and SBA-Certified Women-Owned Small Business.

construction managementcultural resource managementEngineering Servicesenvironmental compliancefacility managementHabitat restorationNEPA planningPollution preventionprofessional servicesprogram and project managementRecycling programsSustainable acquisitiontraining supportWaste minimization

Earle is a heavy civil construction contractor based in New Jersey, describing itself as New Jersey's leading heavy civil contractor with over 55 years of experience. Its specialized divisions encompass heavy civil construction, asphalt and aggregates, environmental (Pure Soil), and trucking, positioning it as a turnkey heavy civil contractor serving New Jersey and the Northeast.

asphalt and aggregates productionheavy civil constructiontrucking

Earth Design Associates, Inc. (EDA) is a full service consulting engineering firm providing geotechnical, civil, environmental, and natural resource management expertise on projects across the country and across the globe. EDA is a Certified DBE/MBE firm in NY and CT and HUBZone Certified, led by founding principal Dr. Ignatius O. Okonkwo, a licensed Professional Engineer and Professional Geologist.

civil engineeringcomputer aided designconstruction managementfield inspectiongeotechnical engineeringowner's representationpetroleum reservoir characterizationWater resources engineering

Ecolog is a global provider of integrated services and sustainable solutions, operating across multiple sectors and environments including remote and challenging locations. Established over two decades ago, it began supporting peacekeeping missions in the Balkans and started operating internationally in 2002. It has a footprint in over 40 countries and offers a service portfolio including life support, supply chain management, construction, engineering, healthcare and environmental services.

constructiondistributionengineeringgrounds maintenanceHealthcare serviceslaundry serviceslife supportprocurementSupply Chain Managementwarehousingwaste collection and disposal

Edition Contracting is a Tampa, Florida-based general contracting company whose expertise lies in general contracting, disaster preparedness and relief, and environmental services. It focuses on government projects while also accepting select commercial construction work in the Tampa Bay area, and emphasizes precise, secure deployment of skills and resources for critical situations.

carpentry and structural repairsdemolitiondisaster preparedness and reliefelectrical system upgrade and repairgeneral contractingHVAC installation and repairland clearingmasonry and building envelope repairplumbing system upgrade and repairroofing and waterproofingsite restoration

EDM International, Inc. is a team of engineers, scientists, technologists, and business professionals delivering innovative, practical solutions for the utility industry. Headquartered in Fort Collins, Colorado, with offices in Denver, San Diego, and Phoenix, it serves clients across North America in the electric utility, energy, construction, and communications sectors. The company provides consulting services and develops advanced tools for utilities.

asset managementconstruction oversightengineering and designfield inspectionfinite element analysisForensic engineeringGIS and geospatial analysisLiDAR modelingproduct and material testingUAS Servicesvegetation managementwildfire mitigation

ENTECH is an engineering firm established in 2006, founded by a multidisciplinary team with over 60 years of combined experience. Serving public and private clients in Puerto Rico, it offers consulting, planning, engineering, architectural design, environmental, and project management services across the planning, design, and construction phases.

architecturecivil infrastructure designconstruction managementElectrical DesignengineeringGIS servicesinspection servicesmechanical designPlanningproject managementStructural Design

ESC is a U.S. based multinational firm headquartered in Hawaii. The ESC family of companies includes Environmental Science Corporation (ESC), a Japanese company with offices in Tokyo, Okinawa, and Aomori, and ESC Pacific, a U.S. company with offices in Guam. ESC is an Architect-Engineering and Consulting Firm providing world-class expertise, experience, and service to clients.

Architect-Engineering Designdrillinggeophysicsgeotechnical engineeringGIS survey and spatial analysisgroundwater monitoring well installationhydrographic surveyinspection servicesSoil Laboratory Testing and AnalysisSustainable Design Developmenttopographic survey

Environmental Synectics, Inc. provides environmental services including data management and data validation, with resources covering ERPIMS data loading handbooks, AFCEC, NAVFAC, SW-846, NIOSH, MARLAP, USACE, and USATHAMA guidance.

data managementdata validation

enviroSTAR LLC provides environmental and industrial hygiene services. The work is performed by owner Michael Baum, who has over 20 years of experience in the services offered. The company operates out of Midlothian, Virginia.

industrial hygiene

Epic Engineering is a multi-service engineering, design, and construction services firm founded in 1997 and based in Northern Utah. It provides civil, structural, geotechnical, and MEP engineering services, along with environmental and energy services, surveying, construction management, and testing and inspections to municipal, private, and commercial clients throughout the western United States and the lower 48 states.

civil engineeringconstruction managementenergy servicesgeotechnical servicesinspectionsmaterials testingMEP engineeringstructural engineeringsurveying

SNR Technologies is an environmental products, services and solutions company based in Katy, TX. Established in 2003 by an industry veteran, it provides carbon products and filter media for water and wastewater treatment applications. It serves local, state, and federal government entities that manage water and wastewater plants, as well as commercial customers that treat wastewater prior to discharge to surface water in conformance with local, state and federal guidelines, across the continental United States.

water and wastewater treatment solutions

Erin Enerji is a general contractor to the US Government based in Adana, Turkey, with a management team of engineers and architects experienced in federal contracting. Since 2015 it has supported and provided services for the US Government in Incirlik, Ankara, Diyarbakir and Gaziantep, and its management team has access to the base in Incirlik AB. It utilizes local and international markets to provide best value and support mission requirements.

base support operationsconstructionelectricalfitness center manpower servicesHVACjanitorial serviceslabor provisionlaundry servicesmaintenance and repairmaterial supplyMWR manpower servicespaintingpassenger terminal security servicesplumbingvehicles and equipmentwelding