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.

Filters2

Anchor Innovation, Inc.

Virginia Beach, VA

From the Waterfront to Operational Edge

WebsitePhone1 office1 credentialsFounded 2002Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Direct Operations Support

Service: Direct Operations SupportService: Port OperationsService: Maritime SecurityIndustry: DefenseIndustry: Public SafetyType: Defense Engineering+28 more

C Speed

Persistent Surveillance for a Changing Threat Environment

Website1 credentialsUpdated Jun 2026

Service detail: Integrated Surveillance Solutions

Service: Integrated Surveillance SolutionsService: Ground-Based Radar (GBR)Service: Elevated Surveillance Radar (ESR)Industry: DefenseIndustry: Public SafetyType: Defense Engineering+13 more

Celeris Systems, Inc.

Anaheim, CA

Your Mission, Our Purpose

WebsitePhone3 offices1 leaders1 credentialsFounded 2005Updated Jun 2026

Service detail: Engineering & Mission Integration Services

Service: Engineering & Mission Integration ServicesService: Systems EngineeringService: Integration & TestIndustry: DefenseIndustry: AerospaceType: Defense Engineering+20 more

Coho Designs LLC

Palm Coast, FL

Our Product Is Your Product

WebsitePhone1 office2 projects2 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Space-Based Software Defined Radio Enclosure

Service: Product DevelopmentService: Additive ManufacturingService: System-Level IntegrationIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+20 more

Continental Tide Defense Systems, Inc.

Wyomissing, PA

Continental Tide Defense Systems, Inc. (Continental Tide) provides programmatic, engineering, and technical services to the U.S. Navy, U.S. Coast Guard, Military Sealift Command, and other DoD organizations. Headquartered in Wyomissing, Pennsylvania, with offices near major naval installations in Virginia, California, Pennsylvania, Connecticut, and New Hampshire, it supports naval fleet operations through shipboard systems maintenance, modernization, engineering project delivery, and quality assurance management.

WebsitePhone6 offices8 leaders3 credentialsUpdated Jun 2026

Service detail: Maintenance & Modernization

Service: Maintenance & ModernizationService: Weapons & Combat SystemsService: Navigation, Bridge & Ship Control SystemsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+13 more

DECK Four Innovation, Inc.

Merritt Island, FL

Providing aerospace engineering and technical support for complex space programs

WebsitePhone1 office4 projects1 credentialsUpdated Jun 2026

Project: NASA Artemis Launch Control Modernization

Service: Command and ControlService: System Design & ArchitectureService: Checkout and MonitoringIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+23 more

Element 29 LLC

Tampa, FL

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

WebsitePhone1 office19 projects1 leaders2 credentialsUpdated Jun 2026

Project: 20.5 MGD Reverse Osmosis System

Service: Process and Chemical EngineeringService: Process flow diagrams and P&IDsService: Mass and energy balancesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+108 more

Epsilon Systems Solutions, Inc.

San Diego, CA

Epsilon Systems Solutions, Inc. is a defense engineering and technical services provider headquartered in San Diego, California, with facilities in Portsmouth, Virginia, Mayport, Florida, and Pearl Harbor, Hawaii. Epsilon Systems provides marine engineering and ship repair for all classes of U.S. Navy vessels, C5ISR systems engineering and intelligence support, manufacturing of advanced military and commercial products, and technical services including geospatial analysis, environmental compliance, and simulation training. Operating over 125,000 square feet of repair, modernization, and manufacturing facilities near major U.S. Navy homeports, Epsilon Systems holds SUBSAFE certification on all classes of submarines and serves the U.S. Navy, NAVAIR, NAVSEA, and the broader national security community.

Website5 offices12 credentialsUpdated Jun 2026

Service detail: Navy Ship Repair and Modernization

Service: Navy Ship Repair and ModernizationService: SUBSAFE Submarine Modernization and RepairService: Alteration Installation Team (AIT) ServicesIndustry: DefenseIndustry: MarineType: Defense Engineering+30 more

Guerdon Global Solutions, LLC

The U.S. Navy's Trusted Partner

WebsiteFounded 2014Updated Jun 2026

Service detail: Lifecycle Engineering

Service: Lifecycle EngineeringService: AIT Management and IntegrationService: Post-Delivery EngineeringIndustry: DefenseIndustry: MarineType: Defense Engineering+12 more

Hepburn and Sons LLC

Manassas, VA

Trusted Advisors to the American Maritime Industry

WebsitePhone1 office18 leadersFounded 2010Updated Jun 2026

Service detail: Advisory Services

Service: Advisory ServicesService: Government Advisory SupportService: Stakeholder CoordinationIndustry: DefenseIndustry: FederalType: Naval Architecture+18 more

Kern Technology Group, LLC

The Navy's Mission is Our Mission.

Website2 projects3 credentialsUpdated Jun 2026

Project: Board of Inspection and Survey Support

Service: Submarine Maintenance & Fleet ReadinessService: Refit & Upkeep CoordinationService: Deck-Plate Technical SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+7 more

NDI Engineering Company

Thorofare, NJ

Innovative and Technology for Tomorrow's World

WebsitePhone3 offices1 projects2 credentialsFounded 1966Size Estimate: 100-499 employees

Project: NSWCPD Test Site Design and Engineering Support

Service: Engineering & Technical ServicesService: Component and System DesignService: Modeling, Simulation & FEAIndustry: MarineIndustry: DefenseType: Marine Engineering+25 more

Olokun LLC

Chesapeake, VA

Where Ingenuity Creates Innovation

Website1 office5 projects2 leadersFounded 2021Updated Jun 2026

Project: SeaPort-NxG Prime Contract (N00178-25-D-7641)

Service: Engineering & Technical ServicesService: Naval ArchitectureService: Structural EngineeringIndustry: DefenseIndustry: FederalType: Marine Engineering+28 more

Q.E.D. Systems, Inc.

Virginia Beach, VA

Engineering and Technical Services Excellence Since 1969

WebsitePhone1 office2 projects9 credentialsFounded 1969Size Estimate: 600+ employees

Project: USS Gerald R. Ford (CVN-78) Support

Service: EngineeringService: Marine EngineeringService: LogisticsIndustry: DefenseIndustry: FederalType: Marine Engineering+10 more

Solvere Technical Group LLC

Sterling, VA

Solving Tomorrow's Problems... Today!

Website1 office2 leaders8 credentialsFounded 2017Updated Jun 2026

Service detail: Acquisition Support

Service: Acquisition SupportService: National Security Cutter (NSC) SupportService: Fast Response Cutter (FRC) SupportIndustry: DefenseIndustry: MarineType: Marine Engineering+23 more

Transtecs Corporation

Wichita, KS

Achieving the Highest Standards

Website1 office2 credentialsSize Estimate: 150+ employeesUpdated Jun 2026

Service detail: Training Services

Service: Training ServicesService: Training Systems AnalysisService: Curriculum Development and MaintenanceIndustry: FederalIndustry: DefenseType: Defense Engineering+33 more

Tridentis, LLC

Alexandria, VA

The Next Generation Ship Design and Engineering Firm

WebsitePhone4 offices3 projects1 leaders1 credentialsSize Estimate: 10-50 employees

Project: Georgetown Heritage Canal Boat

Service: Ship Design and EngineeringService: Concept Design and Trade StudiesService: Preliminary Vessel DesignIndustry: DefenseIndustry: FederalType: Electrical Engineering+48 more