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.

Filters1

TerraConcepts, LLC

Sterling, VA

Digital Mission Engineering Services

WebsitePhone1 office1 leadersFounded 2006Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Multi-Domain Modeling, Simulation, Analysis, and Visualization

Service: Multi-Domain Modeling, Simulation, Analysis, and VisualizationService: Air Domain Systems ModelingService: Cyber Domain Defense SimulationIndustry: DefenseIndustry: GovernmentType: Defense Engineering+16 more

The Andean Group Inc

Ashburn, VA

Change The World Around You

Website1 officeFounded 2014Updated Jun 2026

Service detail: Data Science and Intelligence Analysis

Service: Data Science and Intelligence AnalysisService: Predictive AnalyticsService: Machine Learning MethodologiesIndustry: GovernmentIndustry: FederalType: Defense Engineering+13 more

The Geotech Guys LLC

Reliability in Design

WebsiteUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Reports for Permitting and DesignService: Foundation Analysis and DesignIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+20 more

The Nomad Group, LLC

Morristown, NJ

Better decisions begin with better intelligence.

WebsitePhone5 offices2 projects5 leaders5 credentialsFounded 2006

Project: Project Sure Shot COVID-19 Tracking Dashboard

Service: Geospatial Intelligence, Digital Information and Data AnalyticsService: Geospatial Data ServicesService: Geospatial Data CreationIndustry: DefenseIndustry: FederalType: Defense Engineering+27 more

The Probitas Project, Inc.

Vienna, VA

Developing Innovative Solutions that our Customers Need

WebsitePhone1 office2 leaders3 credentialsFounded 2015Size Estimate: 1-25 employees

Service detail: Digital Signal Processing

Service: Digital Signal ProcessingService: Machine Learning for ClassificationService: Systems EngineeringIndustry: DefenseType: Defense Engineering+12 more

ThermoAnalytics

Software. Education. Support.

Website10 publicationsUpdated Jun 2026

Service detail: Thermal Management Engineering

Service: Thermal Management EngineeringService: Underbody and Hood ModelingService: Brake Thermal ModelingIndustry: AutomotiveIndustry: DefenseType: Simulation Engineering+28 more

Think Circuits

Oakland, CA

Bridging hardware, software, and the real world with intelligence.

WebsitePhone1 office9 projects6 leaders1 credentialsUpdated Jun 2026

Project: EEG Signal Processing Porting for Brain-Computer Interface

Service: Hardware Design and DevelopmentService: PCB Circuit DesignService: Sensor and Microcontroller IntegrationIndustry: Consumer ProductsIndustry: ElectronicsType: Electrical Engineering+20 more

Tierra South Florida, Inc. (TSFGeo)

West Palm Beach, FL

Reliable, In-Depth Solutions

WebsitePhone4 offices9 leaders3 credentialsFounded 2000Size Estimate: 1-25 employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Laboratory Testing and AnalysisIndustry: AviationIndustry: TransportationType: Geotechnical Engineering+30 more

Tomco Service Group

Safety-critical product engineering for the autonomous world.

Website14 projects10 credentials4 publicationsFounded 2016Updated Jun 2026

Project: Project Atlas - L4 Driverless Delivery

Service: Functional SafetyService: Hazard Analysis and Risk AssessmentService: FMEDA and Safety MetricsIndustry: AutomotiveIndustry: AerospaceType: Process Safety Engineering+29 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

TriMedia Environmental & Engineering Services, LLC

Marquette, MI

TriMedia Environmental & Engineering Services, LLC is a multi-discipline environmental, health and safety, industrial hygiene, and land surveying firm headquartered in Marquette, Michigan, with regional offices in Wisconsin, Montana, Arizona, and Nebraska. Founded in 1995, TriMedia serves clients in oil and gas, power generation, mining, manufacturing, construction, healthcare, and government markets. Services span Phase I/II Environmental Site Assessments, soil and groundwater investigations, remediation, hazardous waste management, industrial hygiene, occupational health and safety programs, GIS, and land surveying. The firm employs Professional Engineers, Certified Safety Professionals, Certified Industrial Hygienists, and Certified Hazardous Materials Managers, and has developed the Drive Learning platform for EHS workforce training.

WebsitePhone1 office2 leadersFounded 1995Updated Jun 2026

Service detail: Environmental Consulting

Service: Environmental ConsultingService: Phase I Environmental Site AssessmentsService: Phase II Environmental Site AssessmentsIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+30 more

Ultrasea Inc

Bedford, NH

Pioneering Advanced Marine Solutions

WebsitePhone2 offices2 leadersFounded 2023Updated Jun 2026

Service detail: Marine Security and Defense

Service: Marine Security and DefenseService: Counter Swarm AnalysisService: Marine Security BarriersIndustry: DefenseIndustry: MarineType: Coastal Engineering+25 more

Universal Technical Resource Services, Inc.

Always, got your back

Website9 projects13 leaders7 credentialsFounded 1985Updated Jun 2026

Project: Seattle's Floating Railway Bridge

Service: EngineeringService: Weapons System EngineeringService: Civil & Environmental EngineeringIndustry: DefenseIndustry: FederalType: Civil Engineering+31 more

Valencor LLC

Chantilly, VA

Empowering DoD Mission Partner Environment Success with Unmatched Expertise and Insight

Website1 office2 leadersUpdated Jun 2026

Service detail: Data Integration and Cybersecurity Transformation

Service: Data Integration and Cybersecurity TransformationService: Data Integration Strategy for Data-Centric SecurityService: Multi-Fabric Data Architecture DesignIndustry: DefenseIndustry: GovernmentType: Defense Engineering+24 more

Van Haren Electric

Byron Center, MI

Van Haren Electric is a West Michigan electrical contracting firm founded in 1947 by Adrian Van Haren and now led by second-generation owner Brian Van Haren. Serving industrial, commercial, and institutional customers throughout West Michigan for over 75 years, the company provides electrical contracting, construction, and service from its Byron Center, Michigan facility, which includes a 10,000-square-foot warehouse for material staging and prefabrication and 8,000 square feet of engineering, CAD, and administrative space. Service vans operate on 24-hour emergency call.

WebsitePhone1 office1 leadersFounded 1947Updated Jun 2026

Service detail: Electrical Testing

Service: Electrical TestingService: Load Harmonics and AnalysisService: Hi-PottingIndustry: IndustrialIndustry: CommercialType: Electrical Engineering+24 more

Zyno Engineering

Precision for the work that matters. Funded by the waste we eliminate.

Website11 projectsUpdated Jun 2026

Project: PRISM S&T Mapping Platform

Service: AI Systems EngineeringService: System ArchitectureService: Model SelectionIndustry: DefenseIndustry: GovernmentType: Software Engineering+30 more

infraTECH Engineers & Innovators, LLC

Houston, TX

Designing Infrastructure, Redefining Horizons

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: US 75 Roadway Widening and Reconstruction

Service: Roadway & CivilService: Roadway Schematic DevelopmentService: Roadway and Interchange DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+34 more