Public engineering firm directory

Find engineering consulting firms by capability and location.

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Ad Astra Collaborative, LLC

Diverse Capabilities, Flexible Solutions

Website2 projects3 leadersSize Estimate: 1-50 employeesUpdated Jun 2026

Project: Prairie Band Potawatomi Nation Land & Water Management Plan

Service: Water Resources EngineeringService: Stormwater Design & Watershed PlanningService: Hydraulics Structure ServicesIndustry: GovernmentIndustry: Environmental & RemediationType: Civil Engineering+23 more

Adico, LLC

Friendswood, TX

Texas Civil Engineering Professionals

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: Iowa Colony City Engineer

Service: Civil EngineeringService: Site DevelopmentService: Land Development & Master PlanningIndustry: EducationIndustry: CommercialType: Civil Engineering+40 more

Adkins Engineering and Surveying

Klamath Falls, OR

Serving S. Oregon and N. California Since 1983

Website1 office6 projects3 leaders3 credentialsFounded 1983Size Estimate: 15-25 employees

Project: Klamath Irrigation District - C-Flume Replacement

Service: Civil EngineeringService: Land Development PlanningService: Transportation SystemsIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+37 more

Aqua Vitae Engineering, LLC

Arlington Heights, IL

Water & Life

WebsitePhone2 offices3 leaders7 credentialsFounded 2014Updated Jun 2026

Service detail: Planning, Design, and Implementation

Service: Planning, Design, and ImplementationService: Low Impact Development (LID)Service: Watershed-Based PlanningIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+14 more

Aquatech Engineering P.C.

New York, NY

Leveraging technology to solve today's water-related challenges

Website1 office8 projects2 leadersFounded 2012Updated Jun 2026

Project: Hydrologic/Hydraulic Modeling for New York City DEP's LTCP4

Service: Hydraulic, Hydrodynamic & Hydrologic ModelingService: Water Distribution System Hydraulic & Water Quality ModelingService: Stormwater Management & Flood MitigationIndustry: Stormwater & Flood ControlIndustry: WastewaterType: Water / Wastewater Engineering+16 more

Auroran Environmental

New York City, NY

NYC-Based Eco-Engineering

WebsitePhone1 office2 projects3 leaders3 publicationsFounded 2013

Project: Green Infrastructure Research and Development

Service: Ecological and Habitat RestorationService: Ecological Restoration Planning and DesignService: Habitat Assessments and DelineationsIndustry: Environmental & RemediationIndustry: Stormwater & Flood ControlType: Environmental Engineering+10 more

Beaver Creek Hydrology LLC

Lexington, KY

Civil Engineering and Ecosystem Design

Website1 officeUpdated Jun 2026
Service: Stream RestorationService: Wetland RestorationService: Mitigation BankingIndustry: Environmental & RemediationIndustry: Natural ResourcesType: Civil Engineering+4 more

Blossom Consulting & Engineering Inc.

Williamsburg, VA

Engineering Land & Water Resources for the Future

WebsitePhone2 offices10 projects5 leaders11 credentialsSize Estimate: 1-25 employees

Project: Beaver Creek Watershed Assessment

Service: Water Resources EngineeringService: Watershed Analysis and Hydrologic ModelingService: Hydrologic and Hydraulic AnalysesIndustry: GovernmentIndustry: DefenseType: Civil Engineering+54 more

Blue Arc Engineering Inc.

Fort Myers, FL

Coastal and Environmental Permitting Consultants

WebsitePhone1 office2 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Permitting

Service: PermittingService: Coastal Construction Control Line (CCCL) PermittingService: Environmental Resource Permitting (ERP)Industry: ResidentialIndustry: GovernmentType: Coastal Engineering+29 more

Brown and Caldwell

With 2,400 employee-owners and offices across North America, Brown and Caldwell partners with municipalities, private businesses, and government agencies to safeguard water, maintain vital infrastructure, and restore habitats to keep communities thriving.

WebsiteFounded 1947Size Estimate: 2,400 employeesUpdated Jun 2026

Service detail: Water and Wastewater Engineering

Service: Water and Wastewater EngineeringService: Environmental SolutionsService: Science and ConsultingIndustry: Water SupplyIndustry: WastewaterType: Environmental Engineering+6 more

Buchart Horn, Inc.

York, PA

Shaping the built environment with precision, creativity, and purpose since 1945

WebsitePhone9 offices6 projects4 leadersFounded 1945Size Estimate: 100-500 employees

Project: I-40/I-240 Interchange Improvements, Memphis, TN

Service: Water Resources EngineeringService: Wastewater treatment plant engineeringService: Water distribution and collection systemsIndustry: Water ResourcesIndustry: WastewaterType: Architecture & Engineering+41 more

CJS Conveyance, PLLC

Cary, NC

Small Firm Service - Large Firm Experience

Website2 offices6 projects5 leaders1 credentialsFounded 2016Size Estimate: 10-20 employees

Project: NW Maynard Water Main Extension and Sidewalk

Service: Water System Planning and DesignService: Water system master planning and engineering studiesService: Water main replacement and trenchless rehabilitationIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+40 more

Cardinal Strategies Engineering Services, LLC

Dallas-Fort Worth, TX

Purpose-Driven Water and Environmental Solutions

WebsitePhone2 offices2 credentialsFounded 2014Size Estimate: 50-75 employeesUpdated Jun 2026

Service detail: Stormwater Engineering

Service: Stormwater EngineeringService: Flood Study and Downstream AssessmentsService: Dam Breach AnalysisIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+34 more

Carlexson Consulting LLC

Pasadena, MD

Resilient solutions for the waters we call home.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Coastal Restoration and EngineeringService: Living Shoreline DesignIndustry: Environmental & RemediationIndustry: Water ResourcesType: Coastal Engineering+12 more

Coastal Engineering Consultants, Inc.

Bonita Springs, FL

Restoring ecosystems and protecting shorelines through multidisciplinary engineering and science

WebsitePhone2 offices9 projects1 leaders4 credentialsUpdated Jun 2026

Project: Caminada Headland Restoration

Service: Coastal EngineeringService: Beach Restoration & RenourishmentService: Inlet & Navigation ManagementIndustry: Environmental & RemediationIndustry: MarineType: Coastal Engineering+34 more

Coastal Technology Corporation

Vero Beach, FL

Enhancing Coastal Life

WebsitePhone5 offices9 projects3 leadersFounded 1984Updated Jun 2026

Project: Bonita Beach / Lovers Key Beach Nourishment

Service: Beach & Dune RestorationService: Feasibility StudiesService: Funding and Benefit AssessmentsIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Coastal Engineering+36 more

Cypress Environment & Infrastructure

Ocean Springs, MS

Engineering a Sustainable Future

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Water Resources EngineeringService: Coastal EngineeringIndustry: Environmental & RemediationIndustry: Water ResourcesType: Civil Engineering+43 more

Dar Al Sayegh Engineering Consultants

Kuwait City

Innovative and sustainable engineering and architectural design solutions

WebsitePhone1 office5 projects1 leadersUpdated Jun 2026

Project: Kuwait Pedestrian Facilities Master Plan

Service: DesignService: ArchitectureService: Landscape ArchitectureIndustry: CommercialIndustry: RetailType: Architecture & Engineering+45 more

Davey Resource Group

Kent, OH

Davey Resource Group (DRG) is the environmental consulting division of The Davey Tree Expert Company, offering wetland and stream services, environmental design, ecosystem restoration, stormwater management and compliance, landscape architecture, civil engineering, and surveying. DRG serves utilities, solar energy developers, and federal agencies nationwide, with expertise in NEPA compliance, threatened and endangered species habitat assessments, site assessment and remediation, and right-of-way vegetation management.

Website1 office1 projectsFounded 1880Updated Jun 2026

Project: DRG Helps Utilities Ramp Up Sustainability Efforts Using Pollinator Habitats

Service: Wetland & StreamService: Environmental Design & Ecosystem RestorationService: Mitigation SolutionsIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+17 more

Dewberry

Fairfax, VA

Family Owned. Client Centric. Community Driven.

WebsitePhone1 office38 projects4 leaders1 credentials2 publications

Project: New York City Housing Authority Clinton Houses Stormwater Resilience

Service: ArchitectureService: Architectural DesignService: Interior DesignIndustry: FederalIndustry: TransportationType: Architecture & Engineering+54 more

Dynamic Solutions, LLC

Knoxville, TN

Leaders in Water Resources Engineering

WebsitePhone1 office9 projects1 leadersFounded 1996Updated Jun 2026

Project: Everglades Ecosystem Restoration

Service: Water Resources EngineeringService: Hydraulic and Hydrodynamic ModelingService: Watershed Studies and Hydrological AnalysisIndustry: Water ResourcesIndustry: Environmental & RemediationType: Environmental Engineering+14 more

EA Engineering, Science, and Technology, Inc., PBC

Hunt Valley, MD

Collaborative analysis thoughtfully applied.

WebsitePhone1 office1 leaders1 credentials2 publicationsUpdated Jun 2026

Service detail: Chemicals and Contaminants of Emerging Concern

Service: Chemicals and Contaminants of Emerging ConcernService: PFOS and PFOA ManagementService: Climate ChangeIndustry: GovernmentIndustry: Environmental & RemediationType: Environmental Engineering+26 more

Ecological Resource Consultants, Inc.

Stream Restoration, Fisheries Ecology & Water Resources

Website6 projectsUpdated Jun 2026

Project: Blue River Stream Restoration

Service: Stream & Fishery EnhancementsService: Natural Channel DesignService: Fishery Habitat ImprovementsIndustry: Water ResourcesIndustry: Environmental & RemediationType: Environmental Engineering+20 more

Emmons & Olivier Resources, Inc.

Water | Ecology | Community

Website6 projectsUpdated Jun 2026

Project: Brown's Creek Restoration

Service: Civil EngineeringService: Sustainable Site DesignService: Water-Resource Civil DesignIndustry: Water ResourcesIndustry: Environmental & RemediationType: Civil Engineering+46 more