Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

A. Morton Thomas and Associates, Inc.

Rockville, MD

Celebrating 70 Years of Engineering and Design

WebsitePhone1 office4 projects5 credentialsFounded 1955Size Estimate: 500-999 employees

Project: Route 1 Improvements

Service: Site and Civil EngineeringService: Site DevelopmentService: Civil DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+43 more

AB Consultants, Inc.

Lanham, MD

Multidisciplinary engineering and support services in the Baltimore-Washington area

WebsitePhone2 offices1 projects1 credentialsFounded 1993Updated Jun 2026

Project: WMATA Bus System Renovations

Service: Land PlanningService: Zoning StudiesService: Land Use Feasibility StudiesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+82 more

ACT Engineers, Inc.

Robbinsville, NJ

Civil, Coastal, and Environmental Engineering and Consulting Practice

WebsitePhone3 offices5 projects8 leaders6 credentialsFounded 1991

Project: Arney's Mount West Trail

Service: Civil/Site EngineeringService: Coastal EngineeringService: Flooding and ResiliencyIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+28 more

AED Energy Services

Wyomissing, PA

Designing America's Energy Lifelines

WebsitePhone4 offices9 leaders4 credentialsFounded 1989Updated Jun 2026

Service detail: Chemical and Process Design

Service: Chemical and Process DesignService: Documentation and AnalysisService: Specialized CalculationsIndustry: Oil & GasIndustry: PetrochemicalType: Chemical Engineering+64 more

Abysmal Corporation LLC

Integrated Engineering, Environmental, and IT Solutions for Efficiency, Safety, and Sustainability

Website6 projectsUpdated Jun 2026

Project: Redstone Arsenal Facility Audits & Energy Systems

Service: Engineering ServicesService: Chemical EngineeringService: Civil EngineeringIndustry: Environmental & RemediationIndustry: ChemicalsType: Environmental Engineering+22 more

Ackerman-Estvold Engineering & Management Consulting, Inc.

Minot, ND

architects + engineers

WebsitePhone4 offices3 projects1 leaders1 credentials1 publications

Project: Big M Building Reimagining

Service: Civil EngineeringService: Traffic & Transportation EngineeringService: Land Planning & DevelopmentIndustry: GovernmentIndustry: EducationType: Civil Engineering+43 more

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

Allied Engineering Services Inc

Bozeman, MT

Diverse Projects. Solutions That Last.

WebsitePhone1 office14 projects1 credentialsFounded 1996Updated Jun 2026

Project: Bozeman Public Safety Center

Service: Civil EngineeringService: SubdivisionsService: Water and Wastewater Systems DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+59 more

Ancalle Engineers

San Juan, PR

Water | Wastewater | Stormwater

Website1 office9 projects8 leaders1 credentialsFounded 1992Size Estimate: 10-49 employees

Project: Copamarina Beach Resort & Spa WWTP

Service: Water EngineeringService: Filtration/Treatment PlantsService: Distribution SystemsIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+63 more

Applemon

New York, NY

Engineers and Scientists

WebsitePhone2 offices22 projects1 credentialsFounded 2002Updated Jun 2026

Project: Infrastructure Upgrade in Coney Island

Service: Structural EngineeringService: Structural DesignService: Plan ModificationsIndustry: InfrastructureIndustry: ResidentialType: Automation & Controls+27 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

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

Beals and Thomas, Inc.

Southborough, MA

Beals and Thomas, Inc. (B+T) is a multi-discipline consulting firm founded in 1984 in Massachusetts by John Thomas and Lawrence Beals. Headquartered in Southborough, Massachusetts, with a regional office in Plymouth, B+T provides civil engineering, land surveying, landscape architecture, land use permitting, environmental planning, and wetland sciences services. It is committed to preserving and enhancing the integrity of the New England landscape through sound environmental design, and has built a portfolio of over 3,000 projects serving major corporations, institutions, municipalities, real estate developers, architects, and attorneys.

WebsitePhone2 offices8 leaders1 credentialsFounded 1984Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land SurveyingService: Landscape ArchitectureIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+16 more

Bear Creek Environmental, LLC

Montpelier, VT

Environmental Science and Planning

WebsitePhone1 officeFounded 2004Updated Jun 2026

Service detail: Fluvial Geomorphology

Service: Fluvial GeomorphologyService: Channel stability assessmentService: Floodplain analysisIndustry: GovernmentIndustry: Stormwater & Flood ControlType: Environmental Engineering+8 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

Blackwell Grp, LLC

Blackwell Grp, LLC provides civil, structural, geotechnical, environmental, mapping, GIS, inspection, survey, and visualization services for residential, government, industrial, and infrastructure projects.

WebsiteUpdated Jun 2026

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Feasibility StudiesService: Baseline MappingIndustry: GovernmentIndustry: DefenseType: Civil Engineering+23 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

Blue Coast Engineering LLC

Lake Forest Park, WA

Coastal Engineering and Restoration Services

Website2 offices6 projects9 leadersFounded 2018Size Estimate: 1-25 employeesUpdated Jun 2026

Project: Tidal Channel Design Guidelines Study

Service: Coastal Restoration and ResiliencyService: Hydrodynamic, Wave, and Sediment Transport ModelingService: Numerical Flow SimulationIndustry: GovernmentIndustry: Land DevelopmentType: Coastal Engineering+17 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