Public engineering firm directory

Find engineering consulting firms by capability and location.

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2RW Consultants, Inc.

Charlottesville, VA

Energy by Design

WebsitePhone3 offices10 projects6 leaders32 credentialsFounded 1985

Project: JMU Carrier Library Renovation, Restoration, and Expansion

Service: MEP/FP Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: EducationIndustry: GovernmentType: MEP+37 more

A&A Consultants Inc

McKees Rocks, PA

Specializing in geotechnical, structural, and civil engineering excellence

WebsitePhone3 offices7 projects8 credentialsFounded 1996Updated Jun 2026

Project: Big Beaver Bridge

Service: Bridge Design and InspectionsService: Bridge DesignService: Bridge InspectionsIndustry: TransportationIndustry: BridgesType: Civil Engineering+22 more

ACG LLC Consulting Engineers

Fairfax, VA

ACG LLC Consulting Engineers is a civil engineering firm based in Fairfax, Virginia, with over 80 years of combined staff experience in civil engineering and land development. The team specializes in civil engineering, land planning, surveying, and structural services for residential and commercial projects in the Washington Metropolitan Area, with direct involvement in every stage of a project from design through completion.

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: SurveyingService: Structural ServicesIndustry: CommercialIndustry: ResidentialType: Civil Engineering+4 more

American Service Network Corporation

Fairfax, VA

Results-driven government contracting and business staffing solutions

WebsitePhone2 offices1 leaders1 credentialsFounded 2001Updated Jun 2026

Service detail: Engineering and Technical Solutions

Service: Engineering and Technical SolutionsService: Combat Systems EngineeringService: Systems Design and IntegrationIndustry: GovernmentIndustry: FederalType: Defense Engineering+14 more

Aspire Engineering

Fairfax, VA

Aspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.

WebsitePhone1 office6 projects2 leadersFounded 2012Updated Jun 2026

Project: Episcopal High School Dormitory Buildings

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC) SystemsService: Energy Management Control SystemsIndustry: CommercialIndustry: RetailType: Mechanical Engineering+39 more

Axiologic Solutions LLC

Fairfax, VA

Possible to Proven

WebsitePhone1 office3 leadersFounded 2009Size Estimate: 300-500 employeesUpdated Jun 2026

Service detail: Data Science

Service: Data ScienceService: Advanced AnalyticsService: Application DevelopmentIndustry: FederalIndustry: DefenseType: Software Engineering+15 more

Bridge Diagnostics, Inc.

Louisville, CO

Protecting What You Build

WebsitePhone6 offices1 projects2 publicationsFounded 1989Size Estimate: 50-100 employees

Project: Runway Pavement Sensor System at Charlotte Douglas International Airport

Service: Diagnostic Load TestingService: Structural Health MonitoringService: Nondestructive Evaluation (NDE) and TestingIndustry: TransportationIndustry: Power GenerationType: Civil Engineering+23 more

Brudis & Associates, Inc.

Columbia, MD

Innovative, high quality, and responsive engineering solutions

WebsitePhone4 offices8 projects4 leaders6 credentialsFounded 1992

Project: MD 180 / MD 351 Highway Improvements

Service: Highway & PlanningService: Roadway Geometrics, Widening, Reconstruction & ImprovementsService: Streetscape DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+70 more

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders6 credentialsFounded 1969Size Estimate: 1,560 employees

Project: CMTA Corporate Headquarters Building 2

Service: Consulting EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: AviationType: MEP+30 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

Galloway & Company, LLC

Greenwood Village, CO

Nationally recognized. Locally preferred.

WebsitePhone16 offices1 projects1 leaders2 credentialsUpdated Jun 2026

Project: Future Legends Sports Complex

Service: ArchitectureService: New ConstructionService: Renovation & ExpansionIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+48 more

Gorove Slade

Fairfax, VA

Advancing Transportation Solutions in the Communities We Serve

Website4 offices7 projects6 leaders6 credentialsFounded 1979Size Estimate: 50-100 employees

Project: The Wharf / Southwest Waterfront

Service: StudiesService: Multimodal transportation / traffic impact studiesService: Environmental traffic assessmentsIndustry: Mixed-UseIndustry: CommercialType: Transportation Engineering+40 more

InterLinkGIS Solutions

Fairfax, VA

Geospatial Analysis, OSP Design, and Engineering Drafting

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Geospatial and GIS Analysis

Service: Geospatial and GIS AnalysisService: Spatial analysisService: Terrain analysisIndustry: TelecommunicationsIndustry: UtilitiesType: Telecom / RF Engineering+29 more

Kennedy/Jenks Consultants, Inc.

San Francisco, CA

Tailored Solutions for Transmission and Conveyance Projects

Website34 offices13 projects2 leaders9 credentialsUpdated Jun 2026

Project: EchoWater Project Site Preparation

Service: Air QualityService: MACT compliance review and plan developmentService: BACT reviewIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+38 more

Klein Engineering, PSC

Fairfax, VA

Safe Roads Save Lives

WebsitePhone2 officesFounded 2007Updated Jun 2026

Service detail: Transportation and Traffic Studies

Service: Transportation and Traffic StudiesService: Surface TransportationService: Traffic Engineering StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

LAND | Engineering, PLC

Fairfax, VA

LAND | Engineering, PLC is a civil and environmental engineering design firm serving Fairfax, VA and the Northern Virginia and DC Metro Area. It provides site design, stormwater management, green building consulting, and government contracting services, and has been active in Low-Impact Development and LEED rating system initiatives in the metropolitan Washington region.

WebsitePhone1 office8 projects1 leaders3 credentialsUpdated Jun 2026

Project: Washington Street

Service: Site Design and Land DevelopmentService: Site and Subdivision PlanningService: Grading and Drainage DesignIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+17 more

MHA Technologies, Inc.

Fairfax, VA

Actionable Data Science & Analytics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Technical Services

Service: Technical ServicesService: Technology ConsultingService: Algorithm DevelopmentIndustry: FederalIndustry: DefenseType: Software Engineering+12 more

Metronome LLC

Fairfax, VA

Mission-Critical Tech for Those Who Defend

Website2 offices4 projects10 leaders4 credentialsFounded 2011Size Estimate: 100+ employees

Project: NuMARSS Weather and Range Safety Enhancements

Service: Design ServicesService: Operator-Centered UX DesignService: Data & Analytics ServicesIndustry: DefenseIndustry: FederalType: Software Engineering+10 more

Metropolitan Engineering Group, PLLC

Fairfax, VA

Innovative civil and transportation engineering solutions in the National Capital Region.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Transportation Engineering Services

Service: Transportation Engineering ServicesService: Independent Design Review and Technical OversightService: Project Development and Alternative AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+21 more

PEG, LLC

Fairfax, VA

Passionate Pursuit of Perfection

WebsitePhone1 office15 leaders4 credentialsFounded 1998Updated Jun 2026

Service detail: MEP Design

Service: MEP DesignService: HVAC DesignService: Green Building & Empirical SolutionsIndustry: CommercialIndustry: ResidentialType: Environmental Engineering+8 more

Planet Defense LLC

Fairfax, VA

Digital transformation, cybersecurity, and smart city solutions for government and commercial clients worldwide.

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Virginia Smart Community Testbed

Service: CybersecurityService: Risk and Vulnerability AssessmentsService: Industrial Control Systems SecurityIndustry: FederalIndustry: GovernmentType: Software Engineering+67 more

Polysonics Acquiring Corp

Fairfax, VA

Celebrating Over 50 Years of Service!

Website1 office12 leaders1 credentialsFounded 1958Updated Jun 2026

Service detail: Acoustics

Service: AcousticsService: Noise AbatementService: A/V TechnologyIndustry: Arts & CultureIndustry: EducationType: Acoustic Consulting+15 more

SETTY

Fairfax, VA

Deliver High Performing Complex Buildings

WebsitePhone10 offices8 projectsFounded 1984Size Estimate: 100-250 employeesUpdated Jun 2026

Project: DCPS: COVID Retrofits / Emergency Indoor Air Quality Retrofits

Service: MEP/FP EngineeringService: Mechanical EngineeringService: GeothermalIndustry: HealthcareIndustry: LaboratoriesType: Automation & Controls+47 more

SETTY & Associates

Washington, DC

Design | Engineering | Sustainability

WebsitePhone12 offices12 projects9 leaders9 credentialsFounded 1984

Project: DCPS COVID / Emergency IAQ Retrofits

Service: MEP/FP EngineeringService: Mechanical HVAC Systems DesignService: Electrical Power and Lighting SystemsIndustry: HealthcareIndustry: LaboratoriesType: MEP+39 more