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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BHB Engineers, Inc.

Salt Lake City, UT

Responsive Engineers

WebsitePhone4 offices22 projects13 leaders1 credentials7 publications

Project: The Well Church

Service: Structural Engineering for BuildingsService: Higher Education FacilitiesService: K-12 Education BuildingsIndustry: EducationIndustry: HealthcareType: Structural Engineering+33 more

CEE Corporation

Reston, VA

Innovative Excellence

WebsitePhone1 office5 leaders3 credentialsUpdated Jun 2026

Service detail: Enterprise Architecture and Systems Engineering

Service: Enterprise Architecture and Systems EngineeringService: Enterprise Architect as a ServiceService: Network and Internetworking SystemsIndustry: FederalIndustry: GovernmentType: Software Engineering+21 more

Cascade Integration & Development, Inc.

Bend, OR

Cascade Integration & Development, Inc. is a Bend, Oregon-based control systems integration firm serving West Coast utilities, manufacturers, and process industries since 2004. It delivers custom automation solutions, PLC and HMI programming, SCADA upgrades, MES integration, panel design and fabrication, and OT cybersecurity support for water, wastewater, manufacturing, food and beverage, pharmaceutical, chemicals, utilities, and oil and gas operations.

WebsitePhone1 officeFounded 2004Updated Jun 2026

Service detail: Control Systems Integration

Service: Control Systems IntegrationService: PLC ProgrammingService: HMI ProgrammingIndustry: Automation & ControlsIndustry: ManufacturingType: Automation & Controls+16 more

Cavalry Engineering, PC

Hauppauge, NY

Cavalry Engineering, PC provides civil engineering, electrical engineering, construction management, water resources engineering, and renewable energy support for public and private industrial, municipal, and commercial projects. Established in 2019, it draws on disciplined project management and technical expertise to deliver detailed drawings and engineering services.

WebsitePhone1 office2 leaders5 credentialsFounded 2019Updated Jun 2026

Service detail: Site and Civil Engineering

Service: Site and Civil EngineeringService: Civil Site Planning & Land DevelopmentService: Project Feasibility Study and Schematic DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+56 more

Design Systems, Inc.

Farmington Hills, MI

Manufacturing Engineering & Consulting Services

WebsitePhone4 officesFounded 1983Size Estimate: 300+ employeesUpdated Jun 2026

Service detail: Manufacturing Execution Systems (MITS)

Service: Manufacturing Execution Systems (MITS)Service: Traceability & GenealogyService: BatchIndustry: AerospaceIndustry: DefenseType: Industrial Engineering+35 more

DiBlasi Associates, P.C.

Monroe, CT

Creative, innovative, and practical solutions to structural engineering challenges.

WebsitePhone1 office1 leaders8 credentials1 publicationsFounded 1984

Service detail: Structural Design

Service: Structural DesignService: Colleges and UniversitiesService: SchoolsIndustry: EducationIndustry: Arts & CultureType: Structural Engineering+21 more

Earth Space Technology Services, LLC

Upper Marlboro, MD

Empowering Innovation

WebsitePhone1 office3 projects1 leaders5 credentialsFounded 2020

Project: NASA OMES III Multidiscipline Engineering Support

Service: Aerospace & Mechanical EngineeringService: Systems & Network EngineeringService: Network Infrastructure & AdministrationIndustry: FederalIndustry: AerospaceType: Aerospace Engineering+13 more

Global Systems Technologies LLC

Stafford, VA

Innovative Engineering and IT Solutions for National Security

WebsitePhone1 office3 projects4 leaders3 credentialsUpdated Jun 2026

Project: Professional Engineering and Logistics Support Services (PELSS-3)

Service: Systems Engineering and Model Based Systems Engineering (MBSE)Service: Research and Development (R&D)Service: Test and Evaluation (T&E)Industry: Intelligence & National SecurityIndustry: DefenseType: Defense Engineering+26 more

Holmes US

San Francisco, CA

Striving for Engineering Excellence.

WebsitePhone5 offices10 projects1 leadersUpdated Jun 2026

Project: UCLA Nimoy Theater

Service: Structural EngineeringService: New building structural designService: Seismic retrofit and existing building upgradesIndustry: CommercialIndustry: EducationType: Structural Engineering+19 more

Hunter Pacific Group

San Diego, CA

Professional cost engineering, scheduling, and construction management support for federal programs

WebsitePhone1 office3 projects4 leaders4 credentialsUpdated Jun 2026

Project: NAVFAC Southwest A/E Cost Estimating & Scheduling Contract

Service: Cost EngineeringService: Cost EstimatingService: MCACES MII Cost EstimatingIndustry: FederalIndustry: DefenseType: Owner's Engineer+17 more

Isaiah Engineering, Inc.

Mobile, AL

Building the Future

WebsitePhone1 officeFounded 2003Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Construction Cost Estimating and Cost ControlService: Project Planning and SchedulingIndustry: FederalIndustry: GovernmentType: Automation & Controls+58 more

Isys Incorporated

Littleton, CO

Delivering Technology and Engineering Services to Government Customers

WebsitePhone3 offices3 projects1 leaders14 credentialsFounded 2002

Project: COOL-R Program Support

Service: CybersecurityService: Vulnerability Assessments & Risk MitigationService: Compliance & Security IntegrationIndustry: SpaceIndustry: DefenseType: Software Engineering+16 more

MDSA Aerospace

Exton, PA

From concept to final delivery, MDSA Aerospace has you covered.

Website1 office1 leaders1 credentialsFounded 2019Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Structural DesignService: Mechanical DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+18 more

Mills-Conoly Engineering, P.C.

Montgomery, AL

Mills-Conoly Engineering, P.C. (MCE) is a consulting electrical engineering practice founded in 1996 by Craig Mills, P.E. and Steven Conoly, P.E., who were joined as principals in 2019 by Adam Mills, P.E. and Cyle Conoly, P.E. All four principals are Auburn University electrical engineering graduates with a combined experience exceeding 100 years across commercial, institutional, correctional, industrial, governmental, and medical facilities. It self-performs electrical design and coordinates mechanical and plumbing engineering through project-matched consultants.

WebsitePhone1 office15 projects4 leaders17 credentialsFounded 1996

Project: Tuskegee VA Emergency Electrical System

Service: Electrical Engineering DesignService: Power Systems DesignService: Interior & Exterior Lighting DesignIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+19 more

NETSEA Technologies, LLC

Belcamp, MD

Simplifying Complexity and Empowering Solutions

WebsitePhone1 office2 projects4 leadersFounded 2010Updated Jun 2026

Project: PM Tactical Radios Material Fielding and Integrated Product Support

Service: Systems Engineering and ArchitectureService: C5ISR Network ArchitectureService: System of Systems ModernizationIndustry: DefenseIndustry: GovernmentType: Defense Engineering+18 more

NexGen Data Systems, Inc.

Relevant Knowledge, Quality Engineering, Expert Solutions

Website7 credentialsUpdated Jun 2026

Service detail: Cloud Computing

Service: Cloud ComputingService: CybersecurityService: Project ManagementIndustry: DefenseIndustry: FederalType: Software Engineering+34 more

Quality Execution, Inc.

Mt. Vernon, IN

Premium Suppliers of Engineering, Procurement and Construction Management Services

WebsitePhone2 offices1 leadersFounded 1994Updated Jun 2026

Service detail: Preliminary Engineering

Service: Preliminary EngineeringService: Conceptual Engineering & Feasibility AssessmentService: Basic Engineering Package (BEP) / FEEDIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+32 more

RDQ, Inc.

Denver, CO

Transmission & Distribution Lines, Delivered

WebsitePhone2 offices3 leaders1 publicationsFounded 2018Size Estimate: 10-30 employees

Service detail: Transmission Line Engineering

Service: Transmission Line EngineeringService: Structure and Foundation DesignService: Route Selection and Greenfield DesignIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Power & Utility Engineering+21 more

Suburban Consulting Engineers, Inc.

Flanders, NJ

Creating Solutions for Client Success

WebsitePhone4 offices9 leaders40 credentialsFounded 1986Size Estimate: 150+ employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Municipal & Land DevelopmentService: Water & Wastewater EngineeringIndustry: GovernmentIndustry: EducationType: Civil Engineering+22 more

Technical Software Services Inc.

Pensacola, FL

We've Provided Excellence for Over 25 Years!

Website1 officeFounded 1990Updated Jun 2026

Service detail: Software and Database Engineering

Service: Software and Database EngineeringService: Software Development and DesignService: Database Development and SupportIndustry: DefenseIndustry: GovernmentType: Software Engineering+24 more

Terravanta, Inc.

Long Beach, CA

Bringing expertise in the Infrastructure, Utility, Energy and Transportation sectors

WebsitePhone3 offices6 projects7 leaders2 credentialsUpdated Jun 2026

Project: Generation Strategy Division Catalina Island & Big Creek

Service: Project & Construction ManagementService: Project ControlsService: Program ManagementIndustry: InfrastructureIndustry: UtilitiesType: Civil Engineering+13 more

Transition Engineering Surveying LLC

Newark, DE

Professional Land Surveying Services

WebsitePhone2 offices1 leadersFounded 2010Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Aerial Drone LiDAR and Imagery SurveyingService: Ground Hi-Density Laser Scanning SurveyingIndustry: Land DevelopmentIndustry: ResidentialType: Land Surveying+34 more

WB Engineers+Consultants

Boston, MA

We Improve the Way Things Are Done

Website3 offices8 projects11 leaders10 credentialsSize Estimate: 50-100 employeesUpdated Jun 2026

Project: AMP GMP Facility Design for Gene Therapy Manufacturing

Service: Mechanical, Electrical, Plumbing, Fire Alarm & Fire Protection EngineeringService: HVAC system designService: Electrical power and distribution designIndustry: Research FacilitiesIndustry: Mission Critical FacilitiesType: Automation & Controls+39 more