Public engineering firm directory

Find engineering consulting firms by capability and location.

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Andrews & Associates Engineering, Inc.

Lynnwood, WA

Professional engineering design services specializing in instrumentation hardware and software development.

WebsitePhone1 office4 projects1 leadersFounded 1989Updated Jun 2026

Project: New Satellite Thruster Controller

Service: Electronics Design and DevelopmentService: Analog and Precision Analog CircuitryService: Digital and Microprocessor SystemsIndustry: IndustrialIndustry: DefenseType: Automation & Controls+28 more

BCS Allegient

Arlington, VA

Services and Solutions Optimized for Mission Success

WebsitePhone3 offices5 projects14 leaders3 credentialsFounded 2024

Project: U.S. Army Office of Energy Initiatives (OEI) Project Support

Service: Research Portfolio Execution and IntegrationService: Science & Engineering StudiesService: Energy Audits & BenchmarkingIndustry: GovernmentIndustry: FederalType: Defense Engineering+59 more

Beaty Engineering LLC

Beaverton, OR

Expert Geotechnical Consulting & Advanced Numerical Analysis

WebsitePhone1 office4 projects1 leaders3 publicationsUpdated Jun 2026

Project: BPA Transmission Tower River Crossings FLAC Seismic Deformation Analyses

Service: Geotechnical EngineeringService: Seismic EngineeringService: Soil-Structure InteractionIndustry: InfrastructureIndustry: Water ResourcesType: Geotechnical Engineering+4 more

CSA Design Group, Inc.

El Paso, TX

Civil Engineering & Land Development Experts

WebsitePhone1 office4 leaders6 credentialsFounded 1974Size Estimate: 1-25 employees

Service detail: Stormwater Management

Service: Stormwater ManagementService: FEMA Mitigative StudiesService: Floodplain AnalysisIndustry: ResidentialIndustry: CommercialType: Civil Engineering+19 more

CSA Group

San Juan, PR

Full-Service Project Delivery and Program Management

WebsitePhone8 offices5 projects5 leaders4 credentialsSize Estimate: 50-199 employees

Project: PR-52 Congestion Management Project

Service: Program & Construction ManagementService: Program ManagementService: Construction ManagementIndustry: AirportsIndustry: CommercialType: Architecture & Engineering+37 more

Chad Stewart & Associates, Inc.

Memphis, TN

Engineering every angle

Website2 offices2 projects6 leadersUpdated Jun 2026

Project: St. Jude Children's Research Hospital Data Center

Service: Structural EngineeringService: Structural DesignService: RehabilitationIndustry: BridgesIndustry: CommercialType: Structural Engineering+22 more

Civil Solutions CSA

Cincinnati, OH

Civil and geotechnical engineering from the ground down.

WebsitePhone1 office14 leadersFounded 2011Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Civil and Geotechnical Engineering

Service: Civil and Geotechnical EngineeringService: Civil Engineering DesignService: Geotechnical EngineeringIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+16 more

Construction Engineering Consultants, Inc.

Medford, OR

Construction Engineering Consultants, Inc. (CEC) is a civil engineering firm founded in 1993 in the Rogue Valley of Southern Oregon, specializing in urban infrastructure design. Growing from a sole practitioner to a full-service civil engineering firm, CEC serves government agencies, developers, surveyors, and contractors with master planned community design, land development, municipal infrastructure, flood and hydraulic studies, stormwater management, and environmental permitting. CEC has joined forces with AKS Engineering & Forestry, along with CSA Planning and Marquess & Associates, to serve clients across the Southern Oregon region.

WebsitePhone1 officeFounded 1993Updated Jun 2026

Service detail: Master Planned Community Design

Service: Master Planned Community DesignService: CEC Designs Master Planned Communities Coordinating Land UseService: CirculationIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+25 more

Control Systems Analysis Inc.

Tiverton, RI

Clear, concise, dynamic modeling and simulation solutions for critical control systems.

WebsitePhone1 officeFounded 1985Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Discrete Event SimulationService: Ambiguity AnalysisIndustry: DefenseIndustry: NuclearType: Automation & Controls+16 more

D4C Product Development Inc.

San Diego, CA

D4C Product Development is a San Diego-based engineering and product development practice that guides hardware products from concept to market. It integrates mechanical, electrical, and software engineering with industrial design, prototyping, and manufacturing support, serving consumer electronics, IoT devices, environmental technology, and public safety markets.

WebsitePhone1 office13 projectsUpdated Jun 2026

Project: Big Dipper Point of Sale

Service: Design & Research StrategyService: Product Requirements DefinitionService: Concept Development & Product ArchitectureIndustry: ElectronicsIndustry: Consumer ProductsType: Mechanical Engineering+36 more

Durability Engineers PLLC

Chicago, IL

Solving Complex Problems With Concrete Solutions

WebsitePhone1 office2 leaders2 publicationsUpdated Jun 2026

Service detail: Durability Engineering

Service: Durability EngineeringService: Durability PlanningService: Durability AssessmentIndustry: InfrastructureIndustry: BridgesType: Structural Engineering+26 more

ELCON Technologies

Bridgeville, PA

Engineering Services and Solutions for Automation, Electrical Power, and Electromechanical Processes

WebsitePhone2 offices10 credentialsFounded 1988Updated Jun 2026

Service detail: Industrial Automation and Process Control

Service: Industrial Automation and Process ControlService: Machine ControlService: Process Control and SCADAIndustry: Automation & ControlsIndustry: IndustrialType: Electrical Engineering+24 more

H2L Solutions Inc.

Huntsville, AL

Your Trusted Partner in Cybersecurity

Website1 office2 projects1 leadersFounded 2014Updated Jun 2026

Project: Federal AEC Cybersecurity Projects

Service: Cybersecurity Risk Assessment and ManagementService: Penetration Testing and Vulnerability AssessmentService: RMF and Authorization SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

HealthSec Alliance

Cyber-Physical Engineering for Healthcare and Life Sciences.

Website2 credentialsUpdated Jun 2026

Service detail: Due Diligence and Remediation

Service: Due Diligence and RemediationService: Pre-Close AssessmentService: HVAC, Chiller, and Power Control Network AuditsIndustry: HealthcareIndustry: Life SciencesType: Automation & Controls+39 more

Herbert Engineering Corp

Glasgow

Through design, we venture beyond current practice

Website2 offices2 projects8 leadersFounded 1963Updated Jun 2026

Project: National Security Multi-Mission Vessel (NSMV) Project

Service: Naval ArchitectureService: Conceptual DesignService: Preliminary DesignIndustry: MarineIndustry: Oil & GasType: Naval Architecture+24 more

ICS Aero

Lee's Summit, MO

Leading-Edge Aerospace Solutions

WebsitePhone1 officeFounded 1989Updated Jun 2026

Service detail: Avionics Test Equipment

Service: Avionics Test EquipmentService: DataTap-10 ASCB Bus Analyzer and GeneratorService: LANTAP-10 10base2 Media ConverterIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+41 more

IEMES, PSC

San Juan, PR

Right choices today for a better tomorrow.

WebsitePhone1 office3 projects4 leaders11 credentialsFounded 2015

Project: Puerto Rico Waste Characterization Study

Service: Air Quality ServicesService: Compliance Inspections and AuditsService: Project MonitoringIndustry: Environmental & RemediationIndustry: IndustrialType: Environmental Engineering+38 more

IWA Technical Services Inc.

Dallas, TX

It's more than Push-To-Talk

WebsitePhone1 office1 leaders3 credentialsSize Estimate: 2-5 employeesUpdated Jun 2026

Service detail: RF Engineering & Communications System Design

Service: RF Engineering & Communications System DesignService: NEPA StudiesService: RF Interference Analysis and MitigationIndustry: TelecommunicationsIndustry: Public SafetyType: Telecom / RF Engineering+30 more

JMS Naval Architects, LLC

Mystic, CT

A Specialty Maritime Engineering Practice.

WebsitePhone1 office3 projects1 credentialsFounded 1988Updated Jun 2026

Project: Restoration and Modernization of Historic Schooner BRILLIANT

Service: Naval ArchitectureService: Barges, Dry Docks, and Workboat DesignService: Research Vessel DesignIndustry: MarineIndustry: Research FacilitiesType: Marine Engineering+15 more

Joshua Tree Technologies, LLC

Castle Dale, UT

Your Product Development and Technology Partner.

Website1 office5 projectsUpdated Jun 2026

Project: Audio, Analog, Digital, DSP, and Firmware System Development

Service: Product DevelopmentService: Research and Development ManagementService: Project Outsourcing SupportIndustry: ManufacturingIndustry: ElectronicsType: Electrical Engineering+35 more

PCCI, Inc.

Alexandria, VA

Sensible solutions to difficult problems

WebsitePhone1 office10 projectsFounded 1981Updated Jun 2026

Project: San Clemente Island Shore Cable and Hydrophone Array Installation

Service: Multidiscipline EngineeringService: Equipment Packaging for Rapid ResponseService: Heavy Lift Rigging and TransportIndustry: MarineIndustry: DefenseType: Marine Engineering+26 more

PDA Engineering

Burnsville, MN

Engineering solutions for harsh, critical, and highly regulated environments since 1994

WebsitePhone2 offices3 projects2 leaders4 credentialsFounded 1994

Project: Parallel Phase Balancer (PPB)

Service: Applications EngineeringService: Customer-Requirement EngineeringService: Mechanical Systems IntegrationIndustry: DefenseIndustry: Medical DevicesType: Mechanical Engineering+18 more

Portland Engineering, Inc.

Portland, OR

Precision. Excellence. Innovation.

WebsitePhone1 office6 projects7 credentialsFounded 1992Size Estimate: 10-50 employees

Project: Modernizing a Water Utility's Control Systems for Expanded Capacity

Service: Control System Engineering & IntegrationService: PLC/HMI programmingService: SCADA development & virtualizationIndustry: UtilitiesIndustry: Water SupplyType: Automation & Controls+39 more

Red Wolf Engineering

Product Design and Development

Website4 projectsUpdated Jun 2026

Project: Motor Control Development

Service: Product Design & EngineeringService: Electrical & Electronic Hardware EngineeringService: Mechanical Engineering & DesignIndustry: Automation & ControlsIndustry: ManufacturingType: Electrical Engineering+10 more