Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Filters1

A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Athena Engineering & Environmental

Nashville, TN

Practical environmental and engineering solutions, delivered with precision and integrity.

WebsitePhone4 offices9 projects8 leaders3 credentialsUpdated Jun 2026

Project: Flood Risk Management Projects VE Study

Service: Geotechnical EngineeringService: Subsurface Exploration (Soil and Rock)Service: Foundation Design (Shallow and Deep)Industry: FederalIndustry: DefenseType: Environmental Engineering+93 more

Barr Engineering Co.

Minneapolis, MN

Designing What's Next

WebsitePhone18 offices6 projects1 leaders1 credentials1 publications

Project: Utility-Scale BESS Engineering and Design

Service: Engineering and DesignService: Mine Tailings Management EngineeringService: Mineral Processing and Plant DesignIndustry: MiningIndustry: Power GenerationType: Civil Engineering+34 more

CORE Environmental Consultants, Inc.

Buffalo, NY

Innovative Engineering & Environmental Solutions

WebsitePhone2 offices10 projects6 leaders20 credentialsFounded 2004

Project: Community Air Monitoring Parks - NYC Park Reconstruction Project

Service: Hazardous Materials ConsultingService: Asbestos Surveys and Abatement DesignService: Lead-Based Paint Inspections & Risk AssessmentsIndustry: GovernmentIndustry: TransportationType: Environmental Engineering+57 more

ClearStream Environmental

Sandy, UT

Engineered Solutions for Water and Wastewater Treatment

WebsitePhone1 officeFounded 2002Updated Jun 2026

Service detail: Process Design and Engineering

Service: Process Design and EngineeringService: Municipal Water TreatmentService: Municipal Wastewater TreatmentIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+27 more

DEEDX, PLLC

Dedicated Engineering Environmental Design eXploring

WebsiteUpdated Jun 2026

Service detail: Environmental Site Assessments and Remediation

Service: Environmental Site Assessments and RemediationService: Environmental Site Assessments Phase I and IIService: Soil and Groundwater Sampling and AnalysisIndustry: IndustrialIndustry: ManufacturingType: Environmental Engineering+27 more

Dalton, Olmsted & Fuglevand

Seattle, WA

Environmental Engineering, Consulting & Strategy

WebsitePhone5 offices13 projects6 leadersFounded 1989Size Estimate: 11-50 employees

Project: Duwamish Waterway Sediment Remediation and Habitat Project

Service: Environmental Remediation & EngineeringService: Federal & State CleanupService: Field Investigation & Conceptual Site ModelingIndustry: Environmental & RemediationIndustry: Stormwater & Flood ControlType: Environmental Engineering+14 more

Dynamic Solutions International, LLC

Edmonds, WA

Global Experts in Environmental Fluid Dynamics

Website2 offices6 projects2 leadersFounded 1999Updated Jun 2026

Project: Nam Gnouang Dam Failure Hydraulic Analysis for Emergency Action Plan

Service: Water Resources and Environmental EngineeringService: Hydropower and Reservoir ModelingService: Coastal and Marine EngineeringIndustry: Water ResourcesIndustry: Environmental & RemediationType: Environmental Engineering+20 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

EcoStrategies Engineering & Surveying

Falconer, NY

Civil engineering, environmental consulting, and professional land surveying services

WebsitePhone2 offices2 leaders2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Subdivision DesignService: Site Grading and Drainage PlansIndustry: Aggregates & QuarryingIndustry: Biomass & BioenergyType: Civil Engineering+40 more

EnSafe Inc.

Memphis, TN

Creative Thinking. Custom Solutions.

WebsitePhone20 offices4 projects15 leaders4 credentialsFounded 1980

Project: Remediation of Perchlorate Contamination at NWIRP McGregor

Service: Environmental Site Assessment & InvestigationService: Phase I/II Environmental Site AssessmentsService: Soil and Groundwater InvestigationsIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+47 more

GeoEngineers

Redmond, WA

Caring people. Quality work.

Website4 offices5 projects3 leaders3 credentialsSize Estimate: 200-500 employeesUpdated Jun 2026

Project: 1918 Eighth Avenue Shoring Design

Service: Geotechnical EngineeringService: Foundation Design and RecommendationsService: Shoring and Support of Excavation DesignIndustry: Power GenerationIndustry: UtilitiesType: Geotechnical Engineering+65 more

Geosyntec Consultants

Boca Raton, FL

Innovation to Build Leading-Edge Solutions

WebsitePhone1 office5 projects4 leaders1 credentialsFounded 1983

Project: FERC Part 12D Safety Review for the Oroville Dam Complex

Service: Contaminated Site Assessment and CleanupService: Site characterization and data collectionService: Remedial alternatives analysisIndustry: Water ResourcesIndustry: Electric UtilitiesType: Civil Engineering+66 more

HWA GeoSciences Inc.

Bothell, WA

Dedicated to Providing Smart Geotechnical Solutions for Our Communities and Our Planet

WebsitePhone1 office13 projects3 leaders5 credentialsFounded 1978

Project: Scriber Lake Park Boardwalk

Service: Geotechnical EngineeringService: Foundation EngineeringService: Slope Stability & Slide StabilizationIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+42 more

Haley & Aldrich

Burlington, MA

We are passionate in our pursuit to tackle our clients' toughest issues.

WebsitePhone1 office3 projects3 leadersFounded 1957Updated Jun 2026

Project: Comprehensive Regulatory Strategy for Confidential Data Center Developer

Service: Contaminated Site ManagementService: BrownfieldsService: Emerging ContaminantsIndustry: AerospaceIndustry: Data CentersType: Environmental Engineering+52 more

Higgins Environmental Associates Inc

Amesbury, MA

Innovative water quality solutions and environmental remediation services.

WebsitePhone1 office2 projects1 credentials2 publicationsFounded 1999

Project: White Pond EcoRestoration

Service: Hazardous Materials and Site RemediationService: Environmental Site AssessmentService: Remediation System DesignIndustry: Environmental & RemediationIndustry: Water ResourcesType: Environmental Engineering+5 more

Lally Consulting LLC

Our Mission Is Your Project Success

Website1 leadersFounded 2008Updated Jun 2026

Service detail: Coastal and Ocean Engineering

Service: Coastal and Ocean EngineeringService: Beach, Barrier Island and Wetland RestorationService: Coastal and Marine StructuresIndustry: MarineIndustry: Ports & HarborsType: Coastal Engineering+14 more

Moffatt & Nichol

Long Beach, CA

Creative People, Practical Solutions

WebsitePhone1 office4 projects1 credentialsFounded 1945Updated Jun 2026

Project: Charleston Water Plan

Service: PortsService: Container and Cargo FacilitiesService: Cruise Homeports and Ports-of-CallIndustry: Ports & HarborsIndustry: MarineType: Coastal Engineering+53 more

Pioneer Engineering & Environmental Services, LLC

Chicago, IL

Results you can build on.

Website1 office9 projects1 credentialsFounded 1989Size Estimate: 10-75 employeesUpdated Jun 2026

Project: Phase I ESA & Compliance Audit at an Active Metal Forging Plant

Service: Site AssessmentService: Phase I Environmental Site AssessmentsService: Phase II Environmental Site AssessmentsIndustry: Financial ServicesIndustry: Land DevelopmentType: Environmental Engineering+31 more

Pioneer Technical Services, Inc.

Butte, MT

Forging a bright and sustainable future together.

WebsitePhone1 office6 projects3 leaders10 credentialsFounded 1992

Project: Prickly Pear Creek Realignment Project

Service: EnvironmentalService: Site Assessment and InvestigationService: Remediation Design and Construction ManagementIndustry: Environmental & RemediationIndustry: MiningType: Environmental Engineering+43 more

Roux

Islandia, NY

We Solve Our Clients' Most Challenging Environmental Issues

WebsitePhone15 offices3 leaders1 credentialsFounded 1981Size Estimate: 450+ employees

Service detail: Engineering & Remediation Services

Service: Environmental, Health & Safety Compliance ServicesService: Brownfields / Due DiligenceService: Engineering & Remediation ServicesIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+20 more

SB&O Inc

San Diego, CA

Your Vision. Our Expertise.

WebsitePhone2 offices4 projectsFounded 1967Size Estimate: 40 employeesUpdated Jun 2026

Project: Calpine/Otay Mesa Generating Plant

Service: Civil EngineeringService: Site GradingService: Utility PlansIndustry: ResidentialIndustry: CommercialType: Civil Engineering+46 more