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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AI Engineers, Inc.

Cromwell, CT

Improving Life. By Design.

WebsitePhone1 office4 projects8 leaders2 credentials5 publications

Project: Rhode Island Corridor Modernization

Service: BridgesService: Bridge structural designService: Bridge inspection and safety evaluationIndustry: FederalIndustry: GovernmentType: Civil Engineering+45 more

AZE Engineering

Abu Dhabi, VA

Built on Precision. Trusted on Landmark Projects.

Website2 offices8 projects6 leaders3 credentialsFounded 2019Size Estimate: 15-50 employees

Project: Triple Bay Marina Village

Service: Structural & Construction EngineeringService: Structural DesignService: Precast EngineeringIndustry: AirportsIndustry: Arts & CultureType: Architecture & Engineering+22 more

Ad hoc Research Associates LLC

Belcamp, MD

AI You Can Trust When Failure Isn't an Option

Website2 offices6 projectsUpdated Jun 2026

Project: Adaptive Cyber Range Control for White Cell Operations

Service: Digital Twin OperationsService: Mission & Network Digital TwinsService: Mixed-Fidelity EnvironmentsIndustry: DefenseIndustry: TelecommunicationsType: Software Engineering+15 more

Advenser

Trevose, PA

VDC / BIM / CAD Services & Consulting

WebsitePhone8 officesFounded 2007Size Estimate: 100-999 employeesUpdated Jun 2026

Service detail: VDC & BIM Services

Service: VDC & BIM ServicesService: Architectural BIM ServicesService: Structural BIMIndustry: HealthcareIndustry: InfrastructureType: Architecture & Engineering+32 more

Alphatec PC

Washington, DC

Alphatec PC is a Washington, D.C.-based architectural and engineering design firm specializing in architectural, mechanical, electrical, and plumbing design for mission-critical facilities, secure spaces, and public sector projects. With more than 57 years of experience and over 18 million square feet of completed project area, its integrated teams have earned more than 35 industry awards. Alphatec also develops VEGA, a digital twin platform combining 3D modeling, augmented reality, and virtual reality for design visualization and stakeholder engagement.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Structural EngineeringService: Civil EngineeringIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+7 more

Astra Engineering LLC

Twin Falls, ID

Industrial Design, Automation, and Engineering Solutions

WebsitePhone1 office2 projects4 credentialsSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Heritage Academy Campus Expansion

Service: Construction EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: ManufacturingIndustry: MiningType: Civil Engineering+32 more

Asymmetric Engagement Solutions, LLC

Huntsville, AL

System engineering, aviation, T&E, missile defense, and cyber solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Systems Engineering and Integration

Service: Systems Engineering and IntegrationService: Digital EngineeringService: Automation ToolsIndustry: DefenseIndustry: AviationType: Defense Engineering+22 more

Atlantic Circuit Technologies, Inc.

Atlanta, GA

Atlantic Circuit Technologies, Inc. is an advanced engineering services firm headquartered in Atlanta, Georgia, that supports US Government agencies and private industry across data analytics, digital twin modeling, IoT devices, and systems integration. Its engineers specialize in data visualization, embedded machine learning, and regulatory compliance engineering for government contractors. Atlantic Circuit Technologies also operates the Syclops Platform for AI-driven predictive analytics in PCB manufacturing and counterfeit electronic part detection under SAE AS6171, and provides IP and engineering advisory services to semiconductor companies.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Data Analytics and Advanced Visualization

Service: Data Analytics and Advanced VisualizationService: Digital Twin ModelingService: PCB Manufacturing AnalyticsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+5 more

BCyberOne, LLC

Grovetown, GA

Your one stop Cybershop!

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Savannah River Site NetAcademy Rewire

Service: Cybersecurity & Zero TrustService: Zero Trust ArchitectureService: RMF & Compliance NavigationIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more

Blue Projects

Bucharest, IL

One-stop engineering and project management services throughout the project life cycle.

WebsitePhone3 offices6 projects6 leadersFounded 2008Updated Jun 2026

Project: Construction Management of a New Wheat Factory

Service: Design ServicesService: Architectural DesignService: Civil EngineeringIndustry: AutomotiveIndustry: CommercialType: Architecture & Engineering+29 more

CCI Engineering Services

Columbus, OH

Quality Engineering Services for 30+ Years

WebsitePhone6 offices2 credentialsFounded 1984Updated Jun 2026

Service detail: CADD and Modeling

Service: CADD and ModelingService: CADD ServicesService: Geographic Information SystemsIndustry: AviationIndustry: TransportationType: Civil Engineering+34 more

CYTRIC LLC

Columbia, MD

Operation Technology Engineering and Management

WebsitePhone1 officeUpdated Jun 2026

Service detail: Commissioning, Controls & Energy

Service: Commissioning, Controls & EnergyService: Building CommissioningService: Building Automation SystemsIndustry: Electric UtilitiesIndustry: GovernmentType: MEP+26 more

Cedarville Engineering Group, LLC

Pottstown, PA

Plan. Design. Build. Greatness.

WebsitePhone1 office8 projectsFounded 2010Size Estimate: 25-100 employeesUpdated Jun 2026

Project: Industrial Stormwater Compliance

Service: Civil EngineeringService: Capital Improvements Planning and DesignService: Stormwater Management DesignIndustry: FederalIndustry: GovernmentType: Civil Engineering+71 more

Collinear Group

Renton, WA

Functional Solutions. Exceptional Results.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Digital Engineering

Service: Digital EngineeringService: Model Based Systems EngineeringService: Custom Cloud Native Application DevelopmentIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+7 more

Consor

Jacksonville, FL

A leading infrastructure engineering and construction management firm moving communities forward.

Website1 office5 projectsFounded 1980Size Estimate: 200+ employeesUpdated Jun 2026

Project: Bridge Street Bridge Rehabilitation

Service: Advisory ServicesService: Strategic PlanningService: Communications, Public Engagement, and FacilitationIndustry: Water SupplyIndustry: TransportationType: Structural Engineering+41 more

Cyient

Delivering Intelligent Engineering

Website4 projects3 leaders4 credentialsFounded 1991Size Estimate: 1,000+ employeesUpdated Jun 2026

Project: World's Most Fuel-Efficient Aircraft Engine

Service: Product EngineeringService: Digital Twin & Digital ThreadService: Autonomous SystemsIndustry: AerospaceIndustry: DefenseType: Electrical Engineering+31 more

DBM Vircon

Tempe, AZ

3D Modeling, Steel Detailing & Digital Engineering

Website2 offices2 leaders1 credentialsFounded 1964Size Estimate: 1,000+ employeesUpdated Jun 2026

Service detail: Steel Modeling and Detailing

Service: Steel Modeling and DetailingService: Design AssistService: Reinforced Concrete Modeling and DetailingIndustry: TransportationIndustry: BridgesType: Structural Engineering+15 more

DPMK Group LLC

Raleigh, NC

Boutique Product Development Firm

WebsitePhone2 offices1 leadersUpdated Jun 2026

Service detail: Technical Discovery & Feasibility

Service: Technical Discovery & FeasibilityService: Use-Case ExplorationService: Technical Feasibility StudiesIndustry: ManufacturingIndustry: RoboticsType: Automation & Controls+28 more

Desert Springs Civil Engineering, PLLC

Meridian, ID

Designing for the Future of Infrastructure

WebsitePhone1 office4 projects2 credentialsUpdated Jun 2026

Project: Anderson Ranch Dam Raise

Service: Water EngineeringService: Stormwater ManagementService: Hydrology & Hydraulic StudiesIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+14 more

Diverse Solutions, LLC

Diverse Solutions is an engineering consulting and simulation software firm specializing in Multi-Disciplinary Analysis and Optimization (MDAO), digital twins, and custom software development. The Michigan-based firm combines engineering consulting with AI-enabled simulation tools and executable digital twin capabilities to help clients in midstream oil and gas, manufacturing, and aerospace sectors optimize operations, reduce risk, and accelerate engineering decision-making.

WebsiteUpdated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Simulation Software SalesService: Custom Software DevelopmentIndustry: Oil & GasIndustry: ManufacturingType: Simulation Engineering+6 more

EXP

Brampton, ON

Multidisciplinary engineering, architecture, design and consulting services.

Website1 office6 projects3 leaders10 credentials5 publicationsFounded 1906

Project: Southwest Calgary Ring Road

Service: Architecture and DesignService: Architectural designService: Interior space planningIndustry: TransportationIndustry: TransitType: Architecture & Engineering+95 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

Emmaty, Inc.

Northborough, MA

Engineering, Construction, and AI & Robotics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: ElectricalService: ConstructionIndustry: FederalIndustry: DefenseType: EPC+14 more

Empire Dynamics Machinery

Albany, NY

Specialty Manufacturing Solutions

Website2 offices3 projects4 credentialsFounded 2015Updated Jun 2026

Project: Wire Mesh Forming Machine

Service: NX CAM Productivity EnvironmentService: Post Processor DevelopmentService: Digital Twin SimulationIndustry: ManufacturingIndustry: AerospaceType: Mechanical Engineering+28 more