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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AES Northeast

Plattsburgh, NY

Architecture | Engineering | Surveying

WebsitePhone2 offices1 projects2 leadersFounded 1988Size Estimate: 11-50 employees

Project: Square Dashnaw Road Bridge Replacement

Service: ArchitectureService: Architectural Design & DocumentationService: Building Condition Surveys & Structural AnalysisIndustry: GovernmentIndustry: EducationType: Architecture & Engineering+27 more

Adacel Systems, Inc.

Orlando, FL

Adacel Systems, Inc. supports aviation and defense customers from Orlando with air traffic management, digital tower, simulation, and training technology. Adacel combines REVAL digital ATC tower consulting, system design, development, deployment, and support; Aurora air traffic management system engineering, software development, test, and verification; MaxSim air traffic control simulation; and ICE aviation phraseology training tools.

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Digital ATC Tower Systems

Service: Digital ATC Tower SystemsService: Aerodrome System IntegrationService: Remote Tower ArchitectureIndustry: AviationIndustry: AirportsType: Aviation Engineering+19 more

Baslee Engineering Solutions (BES), Inc.

Tampa, FL

Providing practical design and implementation expertise to create viable transportation engineering solutions.

Website1 office4 projects2 credentialsUpdated Jun 2026

Project: I-95 Resurfacing, Bridge Rehabilitation and Safety Improvements

Service: Bridge and Highway DesignService: Bridge and Structure DesignService: Highway and Roadway DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+17 more

Consulting Structural Hawaii, Inc.

Aiea, HI

Structural engineering services for all structure types in all phases of construction across the Pacific Rim

WebsitePhone1 office3 leadersFounded 1987Updated Jun 2026

Service detail: Structural Design

Service: Structural DesignService: New Construction EngineeringService: Building AdditionsIndustry: DefenseIndustry: GovernmentType: Structural Engineering+21 more

DTM Tech Inc.

DTM Tech Inc. is a consulting engineering firm providing HVAC, electrical, plumbing, and fire protection design for public and private sector clients across the United States and internationally. Its services span high-performance building design for aviation, commercial, educational, government, industrial, mission-critical, multifamily, and senior living facilities.

Website7 credentialsUpdated Jun 2026

Service detail: HVAC Design

Service: HVAC DesignService: Central Energy Plants and District CoolingService: Air Distribution SystemsIndustry: AviationIndustry: CommercialType: MEP+34 more

Davenergy Solutions

San Diego, CA

Comprehensive engineering, commissioning, and facility support services

WebsitePhone8 offices1 projects4 leaders1 credentialsFounded 2009

Project: Construction Management Services at VA Palo Alto

Service: Design and EngineeringService: Mechanical System DesignService: Electrical Infrastructure DesignIndustry: FederalIndustry: DefenseType: MEP+31 more

Echidna Integrity LLC

Towanda, PA

Expert corrosion control services, featuring cathodic protection testing and design

WebsitePhone1 office1 leaders4 credentialsUpdated Jun 2026

Service detail: Cathodic Protection Design

Service: Cathodic Protection DesignService: Basis of design assessmentService: Replacement or supplemental cathodic protectionIndustry: Oil & GasIndustry: DefenseType: Materials Engineering+30 more

Field Theory Consulting Inc.

Vernon Hills, IL

Celebrating 40+ Years of Executing Wireless Concepts

WebsitePhone1 office6 projects1 credentialsFounded 1984Size Estimate: 1-25 employees

Project: EMP Hardening

Service: Antenna DesignService: Custom Antenna DesignService: Connectivity SpecializationIndustry: DefenseIndustry: GovernmentType: Telecom / RF Engineering+43 more

GeoMat Testing Laboratories, Inc.

Riverside, CA

GeoMat Testing Laboratories, Inc. offers comprehensive consulting services in geotechnical engineering, geology, environmental engineering, and construction services and materials testing. Its services are applied in the planning, design, and construction of municipal, public works, commercial, and industrial projects throughout California. The staff includes scientists and engineers with technical disciplines in geotechnical engineering, soil mechanics, earthwork engineering, rock mechanics, engineering geology, environmental engineering, pavement studies, materials testing, and construction inspection.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Foundation Investigation and DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+28 more

Huval Associates Inc

Lafayette, LA

Engineering Louisiana’s Future

WebsitePhone1 officeFounded 1989Updated Jun 2026

Service detail: Roadway Engineering

Service: Roadway EngineeringService: Roadway DesignService: Highway Widening and ReconstructionIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+62 more

Phase Engineering

We Deliver.

Website8 projects3 leadersUpdated Jun 2026

Project: AT&T Fairfield Data Center Arc Flash Study

Service: Power System StudiesService: Arc Flash StudiesService: Short Circuit AnalysisIndustry: Data CentersIndustry: Electric UtilitiesType: Electrical Engineering+13 more

Residential Structures PC

Charlotte, NC

Residential Structures PC is a Charlotte-area structural engineering firm in business since 2004, specializing in residential and small commercial structural design, inspection, and forensic services. A team of licensed Professional Engineers brings over 70 years of combined experience in custom home design, engineered wood products, coastal and high-wind construction, foundation design, and field investigation. Residential Structures PC is licensed in North Carolina, South Carolina, Georgia, and Tennessee.

WebsitePhone2 offices3 leadersFounded 2004Updated Jun 2026

Service detail: Structural Design

Service: Structural DesignService: Residential Structural DesignService: Commercial Structural DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+9 more

Sauer Engineering

When Experience Counts

Website4 projects1 leaders4 credentialsFounded 2001Updated Jun 2026

Project: The Exploding Fishhook Investigation

Service: Materials & Process Engineering ConsultingService: Program ManagementService: Process TroubleshootingIndustry: AerospaceIndustry: ManufacturingType: Materials Engineering+20 more

Tex Tenn Design & Consulting

Nashville, TN

Specialized Cooling Tower Solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Thermal Modeling and DesignService: Wood to Fiberglass ConversionsIndustry: Power GenerationIndustry: IndustrialType: Mechanical Engineering+14 more

Unified Theory Inc

Woodbury, MN

An Engineering Partner For Your Evolving Needs

WebsitePhone4 offices2 leadersFounded 1998Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: MechanicalService: CivilIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+25 more

WW Engineering, PLLC

New York, NY

Full-Service MEP/FP Engineering

Website1 office6 projectsUpdated Jun 2026

Project: Yahoo New York Office and Training Center

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Refrigeration PlantsIndustry: CommercialIndustry: ResidentialType: MEP+33 more