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.

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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

AES Consulting Engineers

Glen Allen, VA

Consulting Engineers

WebsitePhone4 offices1 projects9 leadersFounded 1980Size Estimate: 50-100 employees

Project: Colonial Heritage

Service: Civil EngineeringService: Site Plan DesignService: Subdivision DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+37 more

Akima Facilities Management (AFM)

Herndon, VA

Integrated Facility Maintenance Services

WebsitePhone2 offices1 leaders2 credentialsUpdated Jun 2026

Service detail: Base Operations

Service: Base OperationsService: Facility Maintenance and RepairService: Equipment Operation and MaintenanceIndustry: DefenseIndustry: FederalType: Civil Engineering+11 more

Alpha Corporation

Dulles, VA

Where Engineering Meets Adventure

WebsitePhone1 office3 projects6 leaders4 credentialsFounded 1979

Project: Hampton Roads Bridge-Tunnel (HRBT) Expansion Design-Build Project

Service: Engineering DesignService: Civil EngineeringService: Structural EngineeringIndustry: FederalIndustry: TransportationType: Civil Engineering+28 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

BOZ Engineering Group

Falls Church, VA

From Foundation To Final Permit.

WebsitePhone1 office4 projects1 leaders3 credentialsFounded 2008

Project: DC 12-Unit Residential Development

Service: Structural EngineeringService: Residential & Commercial Structural DesignService: Load-Bearing Wall Analysis & RemovalIndustry: ResidentialIndustry: CommercialType: Structural Engineering+45 more

Bay Design Group

Urbanna, VA

Surveying, Engineering & Land Planning

WebsitePhone1 office4 leadersFounded 1974Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Commercial site plansService: Major and minor subdivisionsIndustry: CommercialIndustry: ResidentialType: Civil Engineering+14 more

CES Consulting LLC

Warrenton, VA

Quality Delivered

WebsitePhone3 offices20 projects21 leadersFounded 2010Size Estimate: 180+ employees

Project: FHWA-EFLHD, Arlington Cemetery Defense Access Road

Service: Construction ManagementService: Construction InspectionService: Design-Bid-Build Program SupportIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+19 more

CNC Civil Services, LLC

Washington, DC

Civil Engineering. Planning. Site Development. Surveying.

WebsitePhone2 offices7 projects2 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: Capital Exports Warehouse

Service: Civil EngineeringService: Site Engineering / Land DevelopmentService: Water Resources EngineeringIndustry: Electric UtilitiesIndustry: Water SupplyType: Civil Engineering+34 more

Cowen Design Group

Arlington, VA

Cowen Design Group provides civil engineering, landscape architecture, and site planning services for government and commercial clients. The practice designs low-impact, sustainable utility systems and aesthetic outdoor environments for international embassies, federal buildings, and regional recreational and educational facilities.

WebsitePhone1 office12 projects10 leaders1 credentialsUpdated Jun 2026

Project: U.S. Embassy Dakar, Senegal

Service: Civil EngineeringService: Civil Engineering DesignService: Landscape ArchitectureIndustry: FederalIndustry: GovernmentType: Civil Engineering+16 more

DRH Engineers PLC

Warrenton, VA

QUALITY SOLUTIONS For Your Engineering Needs!

WebsitePhone1 office1 leaders28 credentialsFounded 1994Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Design and PlansService: Code Analysis and ReportsIndustry: CommercialIndustry: IndustrialType: Civil Engineering+36 more

Dieffenbauch & Hritz, LLC

Morgantown, WV

Accepting challenges, developing solutions, delivering results

WebsitePhone4 offices1 projectsUpdated Jun 2026

Project: King Coal Highway (Red Jacket Section)

Service: Civil EngineeringService: Site engineering and permittingService: Road and access designIndustry: Oil & GasIndustry: Land DevelopmentType: Civil Engineering+21 more

Gale Associates, Inc.

Rockland, MA

From any angle

Website7 offices6 projects4 credentials1 publicationsFounded 1964Size Estimate: 50-200 employees

Project: Town of Bow On-Call Civil Engineering Consulting

Service: Civil EngineeringService: Site civil design and permittingService: Stormwater engineeringIndustry: AirportsIndustry: AviationType: Civil Engineering+41 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

Greenway Engineering, Inc.

Winchester, VA

Experienced. Knowledgeable. Local.

WebsitePhone1 office1 projectsFounded 1971Size Estimate: 25-50 employeesUpdated Jun 2026

Project: National Museum of Intelligence and Special Operations

Service: Civil EngineeringService: Site Selection, Preparation, and DevelopmentService: Feasibility Studies and LayoutsIndustry: ResidentialIndustry: CommercialType: Civil Engineering+64 more

Hollingsworth Pack

Austin, TX

Hollingsworth Pack is a structural and civil engineering firm with offices in the United States and Europe. Hollingsworth Pack provides structural engineering, civil engineering, construction management, and project management services for commercial, hospitality, residential, institutional, and land development projects. Its Copenhagen office leads international work for US government clients including the Department of State, US Air Force, and US Navy NAVFAC across Western Europe.

WebsitePhone7 offices6 projects3 leadersUpdated Jun 2026

Project: New Live Oak Pavilion at Horseshoe Bay Resort

Service: Structural EngineeringService: Building Structural DesignService: Structural Assessment & RetrofitIndustry: CommercialIndustry: HospitalityType: Structural Engineering+14 more

Hughes Associates Architects & Engineers

Roanoke, VA

Listen. Relate. Create.

WebsitePhone1 office5 projectsFounded 1985Updated Jun 2026

Project: Infusion Center at LewisGale Medical Center's Sarah Cannon Cancer Institute

Service: ArchitectureService: New BuildsService: Additions & RenovationsIndustry: CommercialIndustry: GovernmentType: Architecture & Engineering+29 more

Hurt & Proffitt, Inc.

Lynchburg, VA

Inspired, Responsive, and Trusted

WebsitePhone7 offices20 leadersFounded 1973Size Estimate: 100-499 employeesUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Civil EngineeringService: Geotechnical EngineeringIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+20 more

J2 Engineers, Inc.

Herndon, VA

Design with Your Future in Mind

WebsitePhone5 offices1 projects2 leadersFounded 2006Updated Jun 2026

Project: Loudoun County On-Call Surveying Contract

Service: Civil EngineeringService: Land Development EngineeringService: Water Resources EngineeringIndustry: CommercialIndustry: RetailType: Civil Engineering+28 more

Jordan Consulting Engineers P.C.

North Chesterfield, VA

Expertise you can trust.

WebsitePhone1 office5 projects1 leadersFounded 1980Updated Jun 2026

Project: Harpers Mill

Service: Civil EngineeringService: Site PlansService: Industrial Site DesignIndustry: CommercialIndustry: RetailType: Civil Engineering+29 more

Koontz Bryant Johnson Williams, Inc.

Richmond, VA

Where Expertise Meets Passion

Website1 office2 projectsFounded 1990Size Estimate: 140 employeesUpdated Jun 2026

Project: Henrico Sports and Events Center

Service: Civil EngineeringService: EnvironmentalService: Geotechnical EngineeringIndustry: GovernmentIndustry: EducationType: Civil Engineering+12 more

LandDesign, Inc.

Charlotte, NC

Creating Places That Matter

WebsitePhone5 offices8 projectsFounded 1978Size Estimate: 201-500 employeesUpdated Jun 2026

Project: Ballantyne Reimagined

Service: Landscape ArchitectureService: Site Design and PlacemakingService: Urban Landscape and InfrastructureIndustry: Land DevelopmentIndustry: Mixed-UseType: Civil Engineering+22 more

Legacy Engineering

Fredericksburg, VA

Dedicated Service. Inspired Design.

WebsitePhone3 offices7 leaders9 credentialsUpdated Jun 2026
Service: Civil EngineeringService: Construction Engineering InspectionService: Environmental ServicesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+16 more

Lumsden Associates, P.C.

Roanoke, VA

Expertise matters. Trusted since 1968.

Website1 office4 projectsFounded 1968Updated Jun 2026

Project: District Vue

Service: Civil EngineeringService: Grading plansService: Erosion and sediment controlIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+37 more