Public engineering firm directory

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The Zanfer Group, LLC

Silver Spring, MD

Constantly Exploring

Website1 office1 leaders1 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: System Engineering

Service: System EngineeringService: Reliability, Maintainability and AvailabilityService: Human Factors EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+30 more

Tidewater Planning & Design LLC

Richmond, VA

Tidewater Planning & Design assists federal clients in managing and maintaining real property asset and facility data for Department of Defense installations worldwide. Its multidisciplinary staff delivers facility utilization and needs analysis, asset evaluations, and real property record management through comprehensive quality assurance, enabling clients to capture maintenance dollars and identify MILCON and special project requirements.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Facility Planning and Real Property Data Management

Service: Facility Planning and Real Property Data ManagementService: Basic Facility Requirements (BFRs)Service: Asset Evaluations (AEs)Industry: FederalIndustry: DefenseType: Civil Engineering+7 more

Timonier Systems

El Segundo, CA

Architect-Led · Defense-Grade · Fixed-Scope

Website1 office3 projects3 leaders6 credentialsUpdated Jun 2026

Project: MILSATCOM Systems Engineering, Integration & Test

Service: SATCOM Systems EngineeringService: Systems Architecture and CONOPSService: RF Chain EngineeringIndustry: DefenseIndustry: GovernmentType: Defense Engineering+23 more

Tobias Solutions Inc.

Huntsville, AL

Performance, Excellence, Integrity, Responsiveness.

Website1 office5 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: System Test and Evaluation

Service: System Test and EvaluationService: Test Planning and ExecutionService: Weapons Firing SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+4 more

Triton Dry Dock Engineers, Marine Surveyors and Consultants LLC

Ashland, MA

Your Trusted Partner for Dry Dock Engineering

Website1 office1 leadersUpdated Jun 2026

Service detail: Dry Dock Design and Engineering

Service: Dry Dock Design and EngineeringService: Inspection and Certification of Dry DocksService: Maintenance of Dry Dock FacilitiesIndustry: MarineIndustry: DefenseType: Marine Engineering+2 more

Universal Solutions International

Newport News, VA

Providing the DOD with Logistics, Alternative Energy & Advanced Air Mobility

WebsitePhone1 office1 projects4 leaders1 credentialsFounded 2007

Project: Army Aviation Common Lithium-Ion Battery Integration (FY25 OE-I Program)

Service: Unmanned Aircraft Systems (UAS) EngineeringService: Advanced Air MobilityService: Alternative Energy SolutionsIndustry: DefenseIndustry: AviationType: Aerospace Engineering+6 more

Valkyrie Enterprises, LLC

Virginia Beach, VA

Mission-ready support specialists to DoD, aerospace, and commercial clients

Website10 offices2 projects11 leaders3 credentialsFounded 2007Updated Jun 2026

Project: U.S. Navy Combat Systems Engineering and Support

Service: C5I Systems EngineeringService: Combat Systems SupportService: Communications InfrastructureIndustry: DefenseIndustry: FederalType: Defense Engineering+21 more

Velos

Connecting. Innovating. Serving.

Website7 leadersUpdated Jun 2026

Service detail: Systems Engineering and Mission Architecture

Service: Systems Engineering and Mission ArchitectureService: Systems and Multi-Discipline EngineeringService: Mission Architecture and Concept DevelopmentIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+15 more

Veritech

Aberdeen, MD

Bringing Simplicity to Your Complexity

Website1 office1 credentialsUpdated Jun 2026

Service detail: Software Development

Service: Software DevelopmentService: Hardware DesignService: OEM ManufacturingIndustry: DefenseIndustry: FederalType: Defense Engineering+2 more

Vertex Aerospace, LLC

Grasonville, MD

Aerospace Thermal Engineering

Website1 office6 projects20 leaders9 credentials2 publicationsFounded 2010

Project: Magnetospheric Multiscale (MMS) Spacecraft TCS

Service: Thermal Control System DesignService: Requirements Definition and ManagementService: TCS Hardware SpecificationsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+17 more

Vickers & Nolan Enterprises

Stafford, VA

Intelligent Designs for Intelligence Solutions

WebsitePhone2 offices3 projects4 leaders4 credentialsSize Estimate: 6-25 employees

Project: Automated Collection Planning (ACP) Tool Development

Service: Program Management & Acquisition SupportService: Project Management and DeliveryService: Contract AdministrationIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

Vital Management & Engineering, Inc.

Brookeville, MD

Big Results for Critical Missions

WebsitePhone1 office1 projectsFounded 2007Updated Jun 2026

Project: Medical Simulation Training at Walter Reed National Military Medical Center

Service: Program ManagementService: Acquisition GuidanceService: Contract ManagementIndustry: Intelligence & National SecurityIndustry: DefenseType: Simulation Engineering+26 more

Vyalex Management Solutions, Inc.

Columbia, MD

Vyalex Management Solutions, Inc. is a management and engineering consulting firm based in Columbia, Maryland, serving Federal government and defense clients. Founded by an aerospace engineer and Army veteran, Vyalex provides systems engineering support, government acquisition consulting, innovation and product development consulting, and higher education/STEM pipeline services. It has delivered avionics engineering support to NAVAIR and acquisition management support to the Department of Health and Human Services, with experience in naval aviation platform systems, IR/RF sensors, and DoD program lifecycle support.

WebsitePhone1 office2 projects1 leaders2 credentialsFounded 2002

Project: NAVAIR Avionics Engineering Support - Special Surveillance Program

Service: Systems Engineering SupportService: Avionics EngineeringService: RF and EO/IR Systems SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+16 more

WILL Technology, Inc.

Huntsville, AL

Insight, Imagination, Expertise... and Flawless Execution

Website1 office2 leadersFounded 2000Updated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Test and EvaluationService: Modeling and SimulationIndustry: DefenseIndustry: FederalType: Defense Engineering+6 more

Watkins Technical Services, Inc.

Meridianville, AL

Specialized engineering for custom process equipment, multispectral survivability, and systems compliance.

WebsitePhone1 office8 projects2 leaders8 publicationsFounded 2010

Project: Chemical Transfer / Supply System for Hydrofluoric & Nitric Acid

Service: Custom Process EquipmentService: Chemical Transfer and Supply SystemsService: Specialty Part DegreasersIndustry: DefenseIndustry: GovernmentType: Defense Engineering+28 more

Welding & Joining Technology, LLC

Auburn Hills, MI

Bold Competence

WebsitePhone1 office5 credentialsFounded 2018Size Estimate: 1-24 employeesUpdated Jun 2026

Service detail: Welding Engineering Services

Service: Welding Engineering ServicesService: Welding procedure (WPS) and procedure qualification (PQR) developmentService: Welding process engineering and optimizationIndustry: DefenseIndustry: AerospaceType: Materials Engineering+39 more

X-Feds, Inc.

San Diego, CA

X-perience. X-pertise. X-cellence.

Website1 office4 projects3 credentialsFounded 2004Updated Jun 2026

Project: Navy First ATO for Azure (NAVSEA / Microsoft)

Service: Security EngineeringService: Information AssuranceService: Multi-Level Security EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+21 more

Xenotran Corporation

Linthicum Heights, MD

Next Generation Wireless

Website1 office4 projects2 credentialsFounded 1996Size Estimate: 1-25 employeesUpdated Jun 2026

Project: XenoData Bridge (XDB) USSF Production OTA

Service: SATCOM EngineeringService: MUOS Waveform Development and PortingService: Waveform Port and IntegrationIndustry: DefenseIndustry: GovernmentType: Defense Engineering+25 more

eScience & Technology Solutions, Inc.

Landover, MD

eScience & Technology Solutions, Inc. (eSTS) engineers and delivers technology services to Department of Defense and federal agency clients. Its staff integrates systems engineering, software development, cyber support, and program management across defense domains including C4ISR, short- and long-range radar, air traffic control, naval command platforms, and Navy manpower and personnel systems. eSTS holds a $300M IDIQ award from the Space and Naval Warfare Systems Command Sea Warrior Program Office for software development, modernization, and sustainment.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements Engineering and AnalysisService: Architecture Design and SynthesisIndustry: DefenseIndustry: FederalType: Defense Engineering+10 more