Public engineering firm directory

Find engineering consulting firms by capability and location.

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Pond

Pioneering Innovation Since 1965

Website8 projects3 leaders2 credentialsFounded 1965Size Estimate: 850+ employeesUpdated Jun 2026

Project: Gary/Chicago Airport Air Cargo Development Services

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AviationIndustry: DefenseType: Architecture & Engineering+101 more

Prein & Newhof

We See Farther

Website3 projects2 leadersFounded 1970Updated Jun 2026

Project: Bronson's Underground Revival: Tackling Aging Infrastructure Challenges

Service: Water and Wastewater EngineeringService: Water Supply EngineeringService: Wastewater EngineeringIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+35 more

Professional Engineering Consultants, PA

Wichita, KS

Building Tomorrow's Solutions Today

WebsitePhone10 offices7 projects16 leaders11 credentialsFounded 1965

Project: Doc B-29 Maintenance and Storage Hangar

Service: Mechanical EngineeringService: HVAC & Piping SystemsService: Plumbing & Piping DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+49 more

Provenance Engineering

Weatherford, TX

Rooted to be uniquely different in approach and execution.

WebsitePhone1 office8 projects2 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Project: Water Supply and Treatment Program

Service: Water and Wastewater TreatmentService: Water Treatment Plant EngineeringService: Wastewater Treatment Plant DesignIndustry: GovernmentIndustry: Water SupplyType: Water / Wastewater Engineering+23 more

Questa Engineering Corporation

Point Richmond, CA

Civil, Environmental, and Water Resources Planning and Design

WebsitePhone1 office6 projects2 credentialsUpdated Jun 2026

Project: American Canyon Napa River & Bay Trail

Service: Environmental Planning and Landscape ArchitectureService: Park and Open Space Master PlansService: Habitat Restoration and EnhancementIndustry: Parks & Open SpaceIndustry: Water ResourcesType: Civil Engineering+36 more

R.J. Behar & Company, Inc.

Pembroke Pines, FL

Innovative and cost-effective infrastructure engineering solutions

WebsitePhone1 office7 projects12 credentialsFounded 1999Updated Jun 2026

Project: NW 87 Avenue (NW 74 Street to NW 103 Street)

Service: Transportation EngineeringService: Transportation PlanningService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+22 more

RAM-TECH Engineers

Control Every Facet

Website3 projects2 leadersUpdated Jun 2026

Project: Frick Park Environmental Center

Service: Mechanical Engineering ServicesService: HVAC & Ventilation SystemsService: Geothermal & Heat Pump SystemsIndustry: HealthcareIndustry: EducationType: MEP+28 more

Render Security Engineering LLC

California, MD

We open closed systems.

Website1 officeFounded 2018Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Tactical NetworkingService: Software DevelopmentIndustry: DefenseIndustry: FederalType: Defense Engineering+6 more

Sanbell

Billings, MT

Intelligent Infrastructure. Enduring Communities.

WebsitePhone14 offices2 leaders2 credentialsFounded 1969Size Estimate: 201-500 employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Grading and DrainageIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+57 more

Schembri Engineers

Phoenix, AZ

Arizona's Trusted Engineering Design & Inspection Services

WebsitePhone1 office2 leaders2 credentialsUpdated Jun 2026

Service detail: Structural Engineering and Design

Service: Structural Engineering and DesignService: Residential and Commercial Structural EngineeringService: Foundation DesignIndustry: ResidentialIndustry: CommercialType: Structural Engineering+35 more

Sciens Innovations LLC

York, PA

Delivering Innovative and Customized Embedded Solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Embedded Systems Engineering

Service: Embedded Systems EngineeringService: MORA Hardware PlatformsService: helux Tool Suite DevelopmentIndustry: DefenseIndustry: AerospaceType: Defense Engineering+4 more

Shen Milsom & Wilke

New York, NY

Acoustic, Audiovisual & Technology Design Consultants

WebsitePhone13 offices6 projects36 leadersFounded 1986Size Estimate: 230+ employees

Project: U.S. Embassy in London

Service: AcousticsService: Architectural AcousticsService: Acoustics AssessmentsIndustry: Arts & CultureIndustry: AviationType: Acoustic Consulting+61 more

Sherwood Design Engineers

San Francisco, CA

Committed to the integration of infrastructure, design, and the environment.

Website8 offices9 projects6 leaders6 credentials5 publicationsSize Estimate: 100-250 employees

Project: Theodore Roosevelt Presidential Library

Service: Civil EngineeringService: Site grading and drainage designService: Utility infrastructure designIndustry: Parks & Open SpaceIndustry: EducationType: Civil Engineering+52 more

Space Coast Intelligent Solutions Inc

Melbourne, FL

People, Solutions making a difference.

WebsitePhone1 office4 projects1 leaders3 credentialsFounded 2008

Project: MANPADS LITE-B Pilot Training System

Service: Software SolutionsService: Full Lifecycle Software SupportService: Cyber-Secure Software DevelopmentIndustry: DefenseIndustry: GovernmentType: Software Engineering+22 more

Specialty Systems, Inc.

Toms River, NJ

Delivering Mission Critical Systems, Services, and Information Security

WebsitePhone1 office3 projects1 leaders4 credentialsUpdated Jun 2026

Project: Capacity Selector Valve Calculator

Service: Software EngineeringService: Requirements and DesignService: Test Planning and ExecutionIndustry: DefenseIndustry: GovernmentType: Software Engineering+24 more

SpectrumHaven LLC

Hollywood, FL

Transformative Enhancements Connected Harmoniously

Website1 office2 credentialsUpdated Jun 2026

Service detail: Airport Technology Systems

Service: Airport Technology SystemsService: Airside and Landside TechnologiesService: Telecommunications InfrastructureIndustry: AirportsIndustry: GovernmentType: Telecom / RF Engineering+22 more

Stoddard Power Systems, LLC

Eugene, OR

Experts in Electrical Power Systems Engineering

WebsitePhone1 office1 projects8 leaders1 credentialsSize Estimate: 1-10 employees

Project: New GSU Switchyard at RS Kerr Dam

Service: Power System DesignService: Substation and Distribution DesignService: Turnkey Design-Build ServicesIndustry: Power GenerationIndustry: Electric UtilitiesType: Electrical Engineering+24 more

Strand Associates, Inc.

Madison, WI

Excellence in Engineering

WebsitePhone12 offices10 projects2 leaders17 credentialsFounded 1946

Project: Waterline Replacements and Well Addition for JCWC

Service: Water SupplyService: Water-system PlanningService: Water System InfrastructureIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+23 more

Summit Technology Research Corporation

Huntsville, AL

Your Mission Deserves the Best Engineers in the Room

WebsitePhone1 office4 leadersUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: Model-Based Systems Engineering (MBSE)Service: Digital EngineeringIndustry: DefenseIndustry: FederalType: Defense Engineering+17 more

Sun Engineering, LLC

Phoenix, AZ

Sun Engineering, LLC offers electrical, mechanical, and plumbing consulting engineering services. Located in Phoenix, Arizona, the practice has decades of design engineering experience.

WebsitePhone2 offices8 projects4 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Phoenix Light Rail Transportation System

Service: Electrical EngineeringService: Aviation and Airfield LightingService: Building Power DistributionIndustry: AirportsIndustry: AutomotiveType: Automation & Controls+47 more

Systems Innovation Engineering, LLC

Empowering Mission Success Through Systems Engineering Excellence

Website1 leaders2 credentialsUpdated Jun 2026

Service detail: Systems Design and Product Support

Service: Systems Design and Product SupportService: Weapon System Program DeliveryService: Model-Based Systems Engineering (MBSE) ImplementationIndustry: DefenseIndustry: AerospaceType: Defense Engineering+10 more

TerraVista NW LLC

Practical, economical, and comprehensive civil engineering solutions

Website1 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Site Development and Planning

Service: Site Development and PlanningService: Site InvestigationsService: Feasibility StudiesIndustry: CommercialIndustry: IndustrialType: Civil Engineering+49 more

Thompson & Youngross Engineering Consultants

Boca Raton, FL

Excellence & Innovation Built Into Every Design.

WebsitePhone1 office5 leadersUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Thermal Energy Storage SolutionsIndustry: CommercialIndustry: RetailType: MEP+19 more

Trotter and Associates, Inc.

St. Charles, IL

Civil Engineering and Design for Municipal and Public Projects

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: Well No. 8 Water Treatment Plant Rehabilitation

Service: Civil Engineering DesignService: Water Distribution SystemsService: Sanitary Collection SystemsIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+50 more