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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3U Technologies, LLC

Conroe, TX

Business consultant services engineered to withstand any condition

WebsitePhone1 office2 projects11 leaders10 publicationsFounded 1998

Project: Oregon State University Northwest National Marine Renewable Energy Center Support

Service: International Business ConsultingService: Market analysesService: Feasibility studiesIndustry: Oil & GasIndustry: TelecommunicationsType: Marine Engineering+38 more

AE Works

Sewickley, PA

We Make Building Projects a Better Value

WebsitePhone2 offices15 projects1 leaders23 credentials3 publications

Project: Bay Pines VA Medical Center, Electronic Health Records Modernization

Service: Architecture & Interior DesignService: Programming and Test FitsService: Master Planning and Space ConsolidationIndustry: CommercialIndustry: Multifamily ResidentialType: Architecture & Engineering+46 more

Ackerman Consulting Group, LLC

Scottsdale, AZ

Built for Rural and Tribal Broadband

WebsitePhone2 offices2 projects10 leadersSize Estimate: 10-49 employeesUpdated Jun 2026

Project: Rural Area Broadband Support Network (RABSN)

Service: Telecom Consulting ServicesService: Business Planning & Financial AnalysisService: Grant Writing & RFP SupportIndustry: TelecommunicationsIndustry: GovernmentType: Telecom / RF Engineering+13 more

Ackerman-Estvold Engineering & Management Consulting, Inc.

Minot, ND

architects + engineers

WebsitePhone4 offices3 projects1 leaders1 credentials1 publications

Project: Big M Building Reimagining

Service: Civil EngineeringService: Traffic & Transportation EngineeringService: Land Planning & DevelopmentIndustry: GovernmentIndustry: EducationType: Civil Engineering+43 more

Advanced Engineering Consultants

Columbus, OH

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.

WebsitePhone4 offices6 projects7 leaders14 credentialsFounded 1998

Project: Columbus Division of Police Crime Laboratory Renovation

Service: Mechanical EngineeringService: HVAC Design and UpgradesService: Electrical EngineeringIndustry: FederalIndustry: GovernmentType: MEP+23 more

Advanced Resources International, Inc.

Arlington, VA

Pioneering the Past. Innovating the Future.

WebsitePhone3 offices13 projects11 leadersFounded 1990Size Estimate: 60+ employees

Project: World Shale Gas and Shale Oil Resource Assessment

Service: Unconventional Oil & GasService: Shale Gas and Tight Oil Resource AssessmentService: Coalbed Methane Feasibility StudiesIndustry: Oil & GasIndustry: Carbon CaptureType: Petroleum Engineering+20 more

Apollo Engineering Solutions LLC

Lorton, VA

Developing Cost-Effective Green and Resilient Business Solutions

Website1 office2 leaders5 credentialsFounded 2010Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Planning and Resiliency Services

Service: Planning and Resiliency ServicesService: Resiliency PlanningService: Awareness Education and TrainingIndustry: Affordable HousingIndustry: GovernmentType: Owner's Engineer+11 more

Application Technology Strategy, LLC

Georgetown, TX

Satellite and space consulting firm specializing in satellite communications and space systems technology consulting. ATS is led by Bruce Elbert with over 50 years of space industry experience, offering technical and management consulting, systems architecture, broadband and wireless consulting, RF and interference resolution, and expert witness services for legal proceedings involving satellite and radio communications.

Website1 office1 leaders5 credentialsFounded 1999Updated Jun 2026

Service detail: Technical & Management Consulting in Satellite Communications

Service: Technical & Management Consulting in Satellite CommunicationsService: Space Segment ConsultingService: Ground Segment ConsultingIndustry: AerospaceIndustry: DefenseType: Telecom / RF Engineering+14 more

Ask Energy Inc

Carlsbad, CA

Building a Greener Future Together.

WebsitePhone7 offices13 leadersFounded 2017Size Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Energy Analysis and Engineering

Service: Energy Analysis and EngineeringService: Energy AuditsService: Energy ModelingIndustry: CommercialIndustry: EducationType: Power & Utility Engineering+9 more

BOZ Engineering Group

Falls Church, VA

From Foundation To Final Permit.

WebsitePhone1 office4 projects1 leaders3 credentialsFounded 2008

Project: DC 12-Unit Residential Development

Service: Structural EngineeringService: Residential & Commercial Structural DesignService: Load-Bearing Wall Analysis & RemovalIndustry: ResidentialIndustry: CommercialType: Structural Engineering+45 more

Bihl Engineering, LLC

Charleston, SC

Practical and sustainable solutions for traffic and transportation

WebsitePhone1 office6 leadersUpdated Jun 2026

Service detail: Transportation Planning

Service: Transportation PlanningService: Transportation Master PlanningService: Feasibility StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+15 more

BuzzDoc LLC

Tampa, FL

Operational analysis, simulation, and strategic planning support.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: New Account Processing Simulation

Service: Strategic and Operations ManagementService: Strategic PlanningService: Operations ManagementIndustry: DefenseIndustry: GovernmentType: Simulation Engineering+17 more

Cabin Digital LLC

Engineering, systems development lifecycle support, and enterprise architecture services.

Website3 projects3 credentialsUpdated Jun 2026

Project: Threat Vector Management (TVM) Environment

Service: Systems EngineeringService: Systems Engineering Technical AssistanceService: System Test and DeploymentIndustry: DefenseIndustry: Intelligence & National SecurityType: Software Engineering+23 more

Chastain & Associates LLC

Creating infrastructure for 70 years.

Website1 projects3 leadersSize Estimate: 80+ employeesUpdated Jun 2026

Project: Village of Oak Park Right-of-Way Permitting Services

Service: Transportation EngineeringService: Expressways, Interstates, Tollways, and HighwaysService: Safety and Feasibility StudiesIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+52 more

Civil Design & Engineering, Inc.

Flagstaff, AZ

Building tomorrow's infrastructure, today

WebsitePhone2 officesFounded 1996Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater ManagementService: LOMR (Letter of Map Revision)Industry: ResidentialIndustry: CommercialType: Civil Engineering+20 more

Clark Nexsen

Raleigh, NC

Clark Nexsen is a transdisciplinary architecture and engineering practice founded in 1920, with nearly 400 employees across nine offices. It joined JMT in 2025. It provides architecture, civil, structural, mechanical, electrical, fire protection, process, and transportation engineering services to clients in education, defense, government, healthcare, commercial, and infrastructure markets across the United States.

WebsitePhone1 office5 projects1 leaders3 credentialsFounded 1920

Project: Madera Cyber Innovation Center

Service: ArchitectureService: Interior DesignService: Urban Design + PlanningIndustry: CommercialIndustry: EducationType: Architecture & Engineering+42 more

Daft McCune Walker, Inc.

Towson, MD

Designing. Developing. Delivering.

WebsitePhone2 offices11 projects2 credentialsSize Estimate: 50-150 employeesUpdated Jun 2026

Project: Honeygo Elementary School

Service: Civil EngineeringService: Site EngineeringService: Stormwater EngineeringIndustry: CommercialIndustry: EducationType: Civil Engineering+53 more

Deep Reach Technology, Inc.

Stafford, TX

Emerging Market Marine Engineering Consultancy

WebsitePhone1 office4 projects5 leaders1 credentialsFounded 2011

Project: Deep-Sea Mining Digital Twin

Service: Deep-Sea Mining EngineeringService: Mine development plan preparationService: Offshore mining system concept designIndustry: MiningIndustry: WindType: Geotechnical Engineering+53 more

Design Research Engineering

Novi, MI

Forensic engineering and design analysis specialists

WebsitePhone2 offices2 credentialsFounded 1996Updated Jun 2026

Service detail: Accident Reconstruction

Service: Accident ReconstructionService: Vehicle and Watercraft InspectionService: Collision Loading and Deformation AnalysisIndustry: LegalIndustry: AutomotiveType: Forensic Engineering+41 more

Dikita Enterprises, Inc.

Dallas, TX

Bringing The Community Together For Its Greater Good

WebsitePhone1 office1 projects1 leaders2 credentialsFounded 1979

Project: Elise Robertson Middle School

Service: Program and Construction ManagementService: Program ManagementService: Construction Management and InspectionIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+16 more

Edgewater Group

Ft. Lauderdale, FL

Connecting land, water, and innovation

WebsitePhone3 offices8 projectsUpdated Jun 2026

Project: Palm Beach Marina

Service: Marine and Civil EngineeringService: Scour ProtectionService: Shoreline ProtectionIndustry: MarineIndustry: Ports & HarborsType: Coastal Engineering+42 more

Engineered Design Services, LLC

Engineering for a Changing World

WebsiteFounded 2013Updated Jun 2026

Service detail: Civil & Structural Engineering

Service: Civil & Structural EngineeringService: Storm Water ManagementService: Site and Land DevelopmentIndustry: GovernmentIndustry: DefenseType: Civil Engineering+52 more

Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Site Civil DesignService: Structural DesignIndustry: MiningIndustry: AerospaceType: Civil Engineering+47 more

Fairfield County Engineering LLC

Norwalk, CT

Fairfield County Engineering LLC is a civil engineering and site plan design firm based in Norwalk, Connecticut. Led by principal Wayne D'Avanzo, P.E., Fairfield County Engineering serves commercial and residential clients throughout Fairfield County. D'Avanzo holds more than thirty years of combined engineering and zoning experience in local Connecticut markets. Work spans single-family residences, residential subdivisions, commercial buildings, schools, hospitals, and shopping centers.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Septic Systems Repair, B-100 and New System DesignService: On-Site Soils TestingIndustry: ResidentialIndustry: CommercialType: Civil Engineering+21 more