Public engineering firm directory

Find engineering consulting firms by capability and location.

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154 Tech LLC

Santa Barbara, CA

Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Technical Program Management

Service: Technical Program ManagementService: End-to-End Program ManagementService: Risk ManagementIndustry: DefenseIndustry: FederalType: Defense Engineering+28 more

AUSGAR Technologies, Inc.

San Diego, CA

Innovative, High-Quality Engineering Services

WebsitePhone2 offices4 projects7 leaders4 credentialsFounded 2003

Project: Navy Continuous Training Environment (NCTE) Support

Service: CybersecurityService: Assessment and Authorization (A&A)Service: Network Testing and ValidationIndustry: DefenseIndustry: FederalType: Defense Engineering+19 more

Advanced Research and Technology Corporation

Oxnard, CA

Innovations for a Better Tomorrow

WebsitePhone1 office3 projects1 leaders8 credentials2 publications

Project: Navy Threat Simulator Validation Contract

Service: Radar and Electronic Warfare SystemsService: Radar Cross Section Measurement and AnalysisService: Radar Signature ControlIndustry: DefenseIndustry: AerospaceType: Defense Engineering+31 more

Advantech GS Enterprises

La Jolla, CA

Advantech GS Enterprises is a La Jolla, California-based technical and professional services firm serving the Department of Defense, U.S. military branches, and other government agencies. Its team blends deep defense and government expertise with engineering, cybersecurity, analytics, and program management capabilities to support mission-critical programs.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Cybersecurity and Intelligence

Service: Cybersecurity and IntelligenceService: Systems EngineeringService: Analytics and AIIndustry: DefenseIndustry: FederalType: Defense Engineering+4 more

Alico Systems, Inc.

San Diego, CA

Alico Systems is an innovative product development practice that designs solutions for consumer, industrial, government, and military markets. Its expertise spans mobile wireless computing platforms for image, voice, video, and data communications, alongside phased array beam steered antennas, RF transceivers, microprocessor and FPGA electronics, and wireless sensor networks for remote monitoring and control. Key systems include mobile satellite communications terminals, VoIP PBX systems, broadband wireless networks, and motion sensor platforms.

WebsitePhone1 office1 projects2 credentialsUpdated Jun 2026

Project: SAXBA Distributed Broadband SATCOM On-The-Move Terminal

Service: Systems EngineeringService: Communications and Network EngineeringService: Systems Integration of Mobile Wireless and Satellite NetworksIndustry: DefenseIndustry: GovernmentType: Electrical Engineering+26 more

Aunautic Technologies, LLC

National City, CA

Engineering Excellence for Mission Critical Systems

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Requirements Analysis and TraceabilityService: Systems ArchitectureIndustry: DefenseIndustry: FederalType: Defense Engineering+19 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

Cogenia Partners, LLC

Petaluma, CA

Complete, Correct, Consistent

WebsitePhone1 office2 leadersFounded 2001Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: System Design and AnalysisService: Concept of Operations DevelopmentIndustry: TransportationIndustry: AutomotiveType: Transportation Engineering+11 more

Compass Systems, Inc.

Lexington Park, MD

American Precision for Mission-Ready Technologies

WebsitePhone10 offices4 leaders2 credentialsFounded 1997Updated Jun 2026

Service detail: Research and Development

Service: Research and DevelopmentService: AI-Enabled Decision SupportService: Augmented Reality and TrainingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+27 more

DCOSTA LLC

Arroyo Grande, CA

Always Capable and Relevant by Design

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Manages Programs Mapped To Critical Objectives To Enhance Organizational PerformanceService: Environmental ServicesIndustry: DefenseIndustry: AerospaceType: Environmental Engineering+30 more

Dav-Lear Systems, Inc.

Diamond Bar, CA

Dav-Lear Systems, Inc. provides information technology, telecommunications, product engineering, systems engineering, and administrative support services. Founded in 1992 and headquartered in Diamond Bar, California, it serves federal, state, and local government agencies, defense contractors, and Fortune 500 corporations, with key clients including Northrop Grumman, Lockheed Martin, Raytheon, and NASA's Jet Propulsion Laboratory.

Website4 offices4 projectsFounded 1992Updated Jun 2026

Project: Desktop Network Support

Service: Software EngineeringService: Software Development and ManagementService: Software Estimating and CostingIndustry: DefenseIndustry: FederalType: Software Engineering+31 more

E3R Inc

San Diego, CA

Exceptional Employees for Exceptional Results

WebsitePhone1 office4 leaders3 credentialsFounded 2011Size Estimate: 1-25 employees

Service detail: Program Management

Service: Program ManagementService: Cost, schedule, performance, and risk managementService: Acquisition document preparation and complianceIndustry: DefenseIndustry: GovernmentType: Defense Engineering+20 more

EMN Defense Services

San Diego, CA

Advanced systems engineering and program management

Website1 officeFounded 2003Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Program ManagementService: C4ISR Technical SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+4 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

Gemini Design LLC

Poway, CA

Leading the Industry in Space Products and Engineering Services

WebsitePhone1 office1 leadersFounded 1998Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: PCB LayoutService: Mechanical EngineeringIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+30 more

Green Expert Technology Inc.

Haddonfield, NJ

Helping Clients Reach Their Mission. Helping Employees Reach Their Goals.

WebsitePhone6 offices5 projects6 leaders6 credentialsUpdated Jun 2026

Project: Support for US Navy Machinery Control Systems on DDG 51 Class Ships

Service: Systems EngineeringService: Integrated Bridge & Navigation SystemsService: Steering & Ship Control SystemsIndustry: DefenseIndustry: FederalType: Defense Engineering+26 more

IESE Solutions

Boulder, CO

Delivering Integrated Enterprise Systems Engineering Solutions

WebsitePhone2 officesFounded 2011Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Life-cycle, Model Based Systems Engineering (MBSE)Service: Architecture Modeling and TradesIndustry: DefenseIndustry: SpaceType: Software Engineering+26 more

INDUS Technology Inc.

San Diego, CA

Inspired employees. Innovative government solutions.

WebsitePhone8 offices10 leaders1 credentialsFounded 1991Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Systems EngineeringService: Combat Systems SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+24 more

IW Laboratories Inc.

Port Hueneme, CA

People Powering Technology

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Systems Engineering and Digital Transformation for NSWC PHD (Contract D9109-S16)

Service: Systems EngineeringService: Test and EvaluationService: Automatic Test Equipment (ATE) SolutionsIndustry: DefenseIndustry: FederalType: Defense Engineering+26 more

Ken Crocker Consulting, Inc.

San Diego, CA

Ken Crocker Consulting, Inc. is a San Diego, California electronic engineering firm providing hardware, firmware, and systems engineering design services. Ken Crocker Consulting, Inc. specializes in VHDL FPGA design, high-speed digital and low-noise analog circuit design, and firmware development from concept through preproduction.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Electronic Hardware Design

Service: Electronic Hardware DesignService: VHDL FPGA DesignService: High-Speed Digital DesignIndustry: ElectronicsType: Electrical Engineering+5 more

Keysoft Systems, Inc.

San Diego, CA

Systems Engineering and Multi-Level Secure Software Development for Defense and Tactical Intelligence

Website1 office2 projects3 leadersFounded 2000Updated Jun 2026

Project: JCDX JOICAUST Installation

Service: Systems EngineeringService: Program Engineering ManagementService: Technical Risk AnalysisIndustry: DefenseIndustry: FederalType: Defense Engineering+14 more

Motivo Engineering Llc

Rancho Dominguez, CA

Accelerating Product Development

Website2 offices10 leadersFounded 2010Updated Jun 2026

Service detail: Engineering Design

Service: Systems EngineeringService: Engineering DesignService: Mechanical Design and EngineeringIndustry: AerospaceIndustry: RoboticsType: Electrical Engineering+14 more

NOVO Engineering

Vista, CA

Transforming new technologies into innovative products for over 20 years.

WebsitePhone2 offices4 projects1 credentials1 publicationsFounded 2004

Project: Continuous Glucose Monitor Development

Service: Medical Device DevelopmentService: Class I, II, and III Device EngineeringService: Drug Delivery Systems EngineeringIndustry: Medical DevicesIndustry: Life SciencesType: Automation & Controls+47 more

Nathan Kunes Incorporated

San Diego, CA

Advanced Defense Solutions for Complex Missions

WebsitePhone1 officeFounded 1998Updated Jun 2026

Service detail: Software Engineering

Service: Software EngineeringService: SDR SolutionsService: Embedded SystemsIndustry: GovernmentIndustry: DefenseType: Defense Engineering+20 more