Public engineering firm directory

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Dreiym Engineering

Houston, TX

Electrical, Corrosion, and Forensic Engineering

WebsitePhone1 office3 leaders3 credentialsFounded 2014Size Estimate: 1-9 employees

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power System StudiesService: Electrical Design & ComplianceIndustry: UtilitiesIndustry: TelecommunicationsType: Electrical Engineering+21 more

ENGlobal Corporation

Houston, TX

Delivering Innovation

WebsitePhone3 officesUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Program ManagementService: Front-End Engineering and Design (FEED)Industry: Oil & GasIndustry: PetrochemicalType: EPC+26 more

ESE Partners

Houston, TX

Responsibly Moving Business Forward

WebsitePhone5 offices8 leadersUpdated Jun 2026

Service detail: Due Diligence

Service: Due DiligenceService: Phase I Environmental Site AssessmentsService: Phase II Environmental InvestigationsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+18 more

ESG Solutions

Houston, TX

Microseismic Subsurface Diagnostics

WebsitePhone3 offices11 projectsFounded 1993Updated Jun 2026

Project: Microseismic Monitoring of Quest's CCUS Operation

Service: Energy ServicesService: Hydraulic Fracture MonitoringService: Induced Seismicity MonitoringIndustry: Oil & GasIndustry: MiningType: Geotechnical Engineering+26 more

EnSafe Inc.

Memphis, TN

Creative Thinking. Custom Solutions.

WebsitePhone20 offices4 projects15 leaders4 credentialsFounded 1980

Project: Remediation of Perchlorate Contamination at NWIRP McGregor

Service: Environmental Site Assessment & InvestigationService: Phase I/II Environmental Site AssessmentsService: Soil and Groundwater InvestigationsIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+47 more

Engineered Utility Solutions Inc

Houston, TX

Your Partners In Project Delivery

WebsitePhone1 office1 leadersFounded 2019Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Engineering Design & DraftingService: Contract DevelopmentIndustry: Electric UtilitiesIndustry: InfrastructureType: Design-Build+35 more

Epassa Electrical Engineering, LLC

Houston, TX

Power is our ExpErtisE

WebsitePhone1 office1 leaders13 credentialsSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Electrical Power Studies

Service: Electrical Power StudiesService: Arc Flash AnalysisService: Protection and Coordination StudiesIndustry: Renewable EnergyIndustry: WindType: Electrical Engineering+15 more

Evoleap

Houston, TX

Backed by experience, enhanced by technology

WebsitePhone1 office6 leaders5 publicationsUpdated Jun 2026

Service detail: Flow Assurance

Service: Flow AssuranceService: Flow Assurance SimulationService: Hydrate & Deposition ModelingIndustry: Oil & GasIndustry: Carbon CaptureType: Process Engineering+13 more

Front Energies

Houston, TX

Floating System Engineering

WebsitePhone1 office1 projects2 credentials1 publicationsUpdated Jun 2026

Project: PentaSemi 15 MW Floating Substructure Development

Service: Time Domain Structural AnalysisService: Strength and Buckling AssessmentService: Fatigue AnalysisIndustry: WindIndustry: Oil & GasType: Naval Architecture+14 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

Gedeon GRC Consulting

Syosset, NY

Engineering & Construction leaders with a robotics advantage

WebsitePhone5 offices11 leaders1 credentialsUpdated Jun 2026

Service detail: Civil / Site Engineering

Service: Civil / Site EngineeringService: Highway and Roadway DesignService: Grading and Drainage DesignIndustry: Arts & CultureIndustry: AviationType: Civil Engineering+46 more

Hargrove Engineers & Constructors

Mobile, AL

The right people. The right place. The right time.

WebsitePhone18 offices1 credentialsSize Estimate: 2,700 employeesUpdated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Conceptual and Front End StudiesService: Capital Projects EngineeringIndustry: AgricultureIndustry: ChemicalsType: EPC+27 more

Howland Engineering and Surveying Co.

Laredo, TX

Excellence in Engineering & Surveying Since 1922

WebsitePhone3 offices11 projects3 leaders6 credentialsFounded 1922

Project: Alexander 9th Grade Center

Service: SurveyingService: ALTA SurveysService: TxDOT SurveyingIndustry: Oil & GasIndustry: Renewable EnergyType: Civil Engineering+63 more

Idergy, PLLC

Houston, TX

Professional electrical engineering, arc flash assessments, and power system studies

WebsitePhone1 office10 credentialsFounded 2019Updated Jun 2026

Service detail: Arc Flash Assessments

Service: Arc Flash AssessmentsService: Electrical Equipment SurveyingService: Arc Flash Hazard AnalysisIndustry: Oil & GasIndustry: IndustrialType: Electrical Engineering+17 more

Keystone Engineering Inc.

Mandeville, LA

Engineering Excellence & Innovation in Every Design

WebsitePhone9 offices5 projects8 leaders3 credentialsFounded 1988

Project: Geothermal Water System

Service: Multi-Discipline EngineeringService: Process EngineeringService: Mechanical EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: EPC+26 more

LJA Engineering, Inc.

Houston, TX

Client Focused.

WebsitePhone5 officesFounded 1972Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Residential Land DevelopmentService: Special Financing District ServicesIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+68 more

Lanier & Associates Consulting Engineers, Inc.

New Orleans, LA

Excellence by Design

WebsitePhone5 officesFounded 1974Updated Jun 2026

Service detail: Civil and Structural Engineering

Service: Civil and Structural EngineeringService: Heavy Haul DesignService: Rail TerminalsIndustry: MarineIndustry: Oil & GasType: Automation & Controls+34 more

MBCO Engineering + Surveying

Houston, TX

A Tower Above

WebsitePhone2 offices8 projects8 leadersFounded 2015Size Estimate: 11-50 employees

Project: Harris County Flood Control District Z100-00-00-X282 Harvey Repairs

Service: Infrastructure EngineeringService: Roadway DesignService: Drainage and Hydrologic StudiesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+49 more

MacDonald Engineering LLC

Houston, TX

Your trusted partner in Civil Engineering and Commercial Site Development.

WebsitePhone1 office13 projects1 leadersUpdated Jun 2026

Project: Alzheimer's Patient Care Facility

Service: Site Design and DevelopmentService: Commercial Site Design and ConstructionService: Residential Site Design and ConstructionIndustry: CommercialIndustry: IndustrialType: Civil Engineering+29 more

Magnum Technical Services, Inc.

Houston, TX

Engineering tomorrow's ideas today

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Multi-Discipline Engineering Services

Service: Multi-Discipline Engineering ServicesService: Multi-Discipline Project EngineeringService: Programming & ControlsIndustry: ChemicalsIndustry: PetrochemicalType: Process Engineering+22 more

Magnus Designers

Houston, TX

Engineering Precision. Delivered.

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: Walkway Platforms, Stairs and Handrails

Service: Structural DesignService: Structural Analysis & CalculationsService: Foundation DesignIndustry: Oil & GasIndustry: IndustrialType: Civil Engineering+17 more

Marino Engineering Associates, Inc.

St. Louis, MO

Advanced Geotechnical, Subsidence, and Forensic Engineering

WebsitePhone3 offices1 leadersUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Shallow & Deep FoundationsService: Earth Retaining SystemsIndustry: MiningIndustry: Oil & GasType: Geotechnical Engineering+35 more

McKim & Creed

Raleigh, NC

People Helping People Solve Complex Infrastructure Challenges

Website7 offices7 projects2 credentialsFounded 1984Size Estimate: 500-1,000 employeesUpdated Jun 2026

Project: City of Sarasota Lift Station 87

Service: Water & Wastewater EngineeringService: Water ManagementService: Wastewater ManagementIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+82 more

NAI Company

Houston, TX

Specializing In Oil And Gas Transmission, Pipeline Integrity Management Services, Leak Detection & Pipelines Maintenance For 25 Years

WebsitePhone1 office1 credentialsFounded 1998Updated Jun 2026

Service detail: Pipeline Integrity Management

Service: Pipeline Integrity ManagementService: Pipeline Inventory MonitoringService: Pipeline Stress MonitoringIndustry: Oil & GasIndustry: UtilitiesType: Process Engineering+9 more