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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Alliance Geotechnical Group, Inc.

Dallas, TX

Accredited Laboratory Testing.

WebsitePhone6 offices21 leaders12 credentialsFounded 1999Size Estimate: 150+ employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Geotechnical InvestigationsIndustry: GovernmentIndustry: EducationType: Geotechnical Engineering+35 more

Aviles Engineering Corporation

Houston, TX

45 years of excellence

WebsitePhone1 office3 leadersSize Estimate: 50+ employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical ExplorationService: Foundation EngineeringIndustry: InfrastructureIndustry: CommercialType: Geotechnical Engineering+12 more

Beyond Engineering & Testing

Round Rock, TX

engineering beyond limits

WebsitePhone3 offices8 projects7 credentialsSize Estimate: 100-249 employeesUpdated Jun 2026

Project: US54 over Canadian River Bridge Replacement

Service: Construction Materials TestingService: Quality Assurance and Quality Control (QA/QC)Service: Batch Plant InspectionIndustry: Oil & GasIndustry: InfrastructureType: Geotechnical Engineering+18 more

C3S, Inc.

Houston, TX

Experts in the Field

WebsitePhone1 office3 projects1 leaders7 credentialsFounded 1991

Project: Sam Houston Ship Channel Bridge Program

Service: Project Planning Phase ServicesService: Sourcing and QualifyingService: Concrete and Cement EvaluationIndustry: CommercialIndustry: EducationType: Civil Engineering+26 more

Deepwater Corrosion Services Inc.

Houston, TX

Way ahead in corrosion control

WebsitePhone4 offices5 projects1 leaders5 credentialsFounded 1986

Project: SYU Platforms Anode Retrofit

Service: Cathodic Protection EngineeringService: CP Design and EngineeringService: Predictive CP ModelingIndustry: Oil & GasIndustry: WindType: Materials Engineering+26 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

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Uncovering the Truth Behind a Toy Archery Injury

Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionService: Industrial and Workplace Incident AnalysisIndustry: AgricultureIndustry: MiningType: Chemical Engineering+57 more

GATE Energy

Houston, TX

Deliver Extraordinary Better.

WebsitePhone1 office6 projects9 leaders3 credentials2 publications

Project: eelReel Blockage Remediation for GOM Deepwater Flowline Decommissioning

Service: Engineering ServicesService: Specialty Well and Pipeline EngineeringService: Well and Process System DesignIndustry: Oil & GasIndustry: PetrochemicalType: Petroleum Engineering+33 more

HVJ Associates, Inc.

Houston, TX

The World is Unpredictable: Infrastructure Must Be Anything But

WebsitePhone3 offices14 projects4 leaders14 credentialsFounded 1985

Project: Leonard Water Treatment Plant and 60-Mile Pipeline

Service: Geotechnical EngineeringService: Geotechnical field exploration and data collectionService: Subsurface laboratory testingIndustry: Highways & RoadsIndustry: Stormwater & Flood ControlType: Civil Engineering+33 more

Koo and Associates International, Inc.

Austin, TX

Polymer Nanocomposites Technology Designed for Extreme Environments

Website1 office7 projects1 leaders4 credentials4 publicationsFounded 1994

Project: Novel In-Situ Ablation and Thermal Sensing Technology

Service: Program and Engineering ManagementService: ProgramService: Engineering Management Covering Requirements DefinitionIndustry: AerospaceIndustry: DefenseType: Materials Engineering+24 more

MJ2 Consulting, PLLC

Bannockburn, IL

Construction Materials Engineering and Problem Solving

Website2 offices12 projects4 leaders1 credentials5 publicationsFounded 2017

Project: New Tappan Zee (Cuomo) Bridge

Service: Concrete Materials ConsultingService: Concrete Mixture OptimizationService: Durability and Service-Life AssessmentIndustry: BridgesIndustry: TunnelsType: Materials Engineering+36 more

Metallurgical Engineering Services, Inc.

Richardson, TX

Your expert resource for materials analysis.

WebsitePhone1 office8 credentialsFounded 1985Updated Jun 2026

Service detail: Materials Testing

Service: Materials TestingService: Mechanical TestingService: Tensile TestingIndustry: AerospaceIndustry: AutomotiveType: Materials Testing+79 more

Rodriguez Engineering Laboratories LLC

Austin, TX

Committed To Excellence

WebsitePhone4 offices38 credentialsFounded 1992Updated Jun 2026

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: Hot Mix Asphalt Concrete (HMAC) / Asphalt Mixtures TestingService: Asphalt Binders, Cutbacks, and Emulsions TestingIndustry: Highways & RoadsIndustry: BridgesType: Materials Testing+21 more

SEA, Ltd.

Columbus, OH

Revealing the Cause. Mitigating the Risk.

WebsitePhone13 offices1 leadersFounded 1970Size Estimate: 350+ employeesUpdated Jun 2026

Service detail: Forensic Engineering & Investigation

Service: Forensic Engineering & InvestigationService: Accident ReconstructionService: Fire and Explosion InvestigationIndustry: Consumer ProductsIndustry: Power GenerationType: Civil Engineering+38 more

Stress Engineering Services, Inc.

Houston, TX

Forward-thinking solutions and a tenacious commitment to cutting edge ideas.

Website2 offices1 credentialsFounded 1972Updated Jun 2026

Service detail: Engineering Design & Analysis

Service: Engineering Design & AnalysisService: Detailed Engineering & AnalysisService: Creative Design & Concept DevelopmentIndustry: AerospaceIndustry: DefenseType: Materials Engineering+34 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more