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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AED Energy Services

Wyomissing, PA

Designing America's Energy Lifelines

WebsitePhone4 offices9 leaders
Service: Chemical and Process DesignService: Documentation and AnalysisIndustry: Oil & GasType: Chemical Engineering+66 more

Aiken Engineering Company

Houston, TX

Aiken Engineering designs and evaluates specialized equipment and components for critical service applications.

WebsitePhone1 officeUpdated Jun 2026
Service: Engineering AnalysisService: Finite Element AnalysisIndustry: Oil & GasType: Mechanical Engineering+17 more

Ally General Solutions, LLC

Houston, TX

Building now for tomorrow

Website1 office8 projects7 leaders
Service: Civil EngineeringService: Highways and Airports EngineeringIndustry: TransportationType: Civil Engineering+33 more

Blade Energy Partners

Frisco, TX

Highest quality engineering solutions to complex problems in the energy industry

WebsitePhone6 officesFounded 2008
Service: Well EngineeringService: Critical and complex well designIndustry: Oil & GasType: Environmental Engineering+52 more

Campos Engineering

Dallas, TX

Customized MEP Solutions

WebsitePhone5 offices12 credentials
Service: MEP Engineering DesignService: Mechanical Engineering DesignIndustry: AviationType: MEP+40 more

Civotec LLC

Houston, TX

Where Insight Matters

WebsitePhone3 offices3 credentials
Service: Traffic Impact AnalysisService: Traffic Impact Studies & AnalysesIndustry: Land DevelopmentType: Civil Engineering+42 more

Collier Consulting, Inc.

Stephenville, TX

We Bring a World of Solutions

WebsitePhone11 offices18 leaders
Service: GeoscienceService: GroundwaterIndustry: Water ResourcesType: Environmental Engineering+32 more

Deepwater Corrosion Services Inc.

Houston, TX

Way ahead in corrosion control

WebsitePhone4 offices5 projects
Service: Cathodic Protection EngineeringService: CP Design and EngineeringIndustry: Oil & GasType: Materials Engineering+28 more

Dreiym Engineering

Houston, TX

Electrical, Corrosion, and Forensic Engineering

WebsitePhone1 office3 leaders
Service: Electrical EngineeringService: Power System StudiesIndustry: UtilitiesType: Electrical Engineering+23 more

ESG Solutions

Houston, TX

Microseismic Subsurface Diagnostics

WebsitePhone3 offices11 projects
Service: Energy ServicesService: Hydraulic Fracture MonitoringIndustry: Oil & GasType: Geotechnical Engineering+28 more

Engineerum Solutions

Houston, TX

We Innovate

Website3 officesUpdated Jun 2026
Service: Mechanical EngineeringService: Structural DesignIndustry: TransportationType: Automation & Controls+46 more

Evoleap

Houston, TX

Backed by experience, enhanced by technology

WebsitePhone1 office6 leaders
Service: Flow AssuranceService: Flow Assurance SimulationIndustry: Oil & GasType: Process Engineering+15 more

FFG Strategic Consulting, LLC

Houston, TX

Your "Project Excellence" Is Our Goal

WebsitePhone2 offices3 projects
Service: Engineering Consulting ServicesService: Piping and Instrumentation Diagram DevelopmentIndustry: Power GenerationType: EPC+25 more

Front Energies

Houston, TX

Floating System Engineering

WebsitePhone1 office1 projects
Service: Time Domain Structural AnalysisService: Strength and Buckling AssessmentIndustry: WindType: Naval Architecture+16 more

Hargrove Engineers & Constructors

Mobile, AL

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

WebsitePhone18 offices1 credentials
Service: Engineering DesignService: Conceptual and Front End StudiesIndustry: AgricultureType: EPC+29 more

Howland Engineering and Surveying Co.

Laredo, TX

Excellence in Engineering & Surveying Since 1922

WebsitePhone3 offices11 projects
Service: SurveyingService: ALTA SurveysIndustry: Oil & GasType: Civil Engineering+65 more

LJB Inc.

Lima, OH

Improving the quality of life for the clients, communities and individuals we serve.

Website10 offices5 projects1 leaders
Service: Structural EngineeringService: Tilt-Up Concrete DesignIndustry: TransportationType: Civil Engineering+47 more

Lozann, LLC

Houston, TX

Lozann is a Houston, Texas energy-management and sustainability engineering consultancy. It assists commercial developers, builders, and building owners in minimizing energy waste, meeting stringent energy codes, obtaining permits, and securing sustainability certifications. The practice also guides clients through energy-efficiency tax savings, including the 179D tax deduction and 45L tax credit, while providing energy analysis, audits, building commissioning, and sustainable design implementation.

WebsitePhone1 office1 leaders
Service: Energy-Efficiency Tax IncentivesService: 179D Commercial Buildings Energy-Efficient Tax DeductionIndustry: CommercialType: Mechanical Engineering+14 more

MRI Technologies

Houston, TX

Where creativity meets mission capability.

Website1 office4 projects7 leaders
Service: AI & Intelligent SystemsService: AI AgentsIndustry: SpaceType: Aerospace Engineering+37 more

Magnum Technical Services, Inc.

Houston, TX

Engineering tomorrow's ideas today

WebsitePhone1 office2 credentials
Service: Multi-Discipline Engineering ServicesService: Multi-Discipline Project EngineeringIndustry: ChemicalsType: Process Engineering+24 more

NEKO Aerospace Engineering

Houston, TX

Engineering with precision above all

WebsitePhone1 officeFounded 2021
Service: Aerospace Project EngineeringService: FAA Certification and DER SupportIndustry: AerospaceType: Aerospace Engineering+23 more

Oceaneering International, Inc.

Houston, TX

60 Years of Solving the Unsolvable

WebsitePhone1 office5 projects
Service: Remotely Operated Vehicle (ROV) ServicesService: Work-Class ROV OperationsIndustry: Oil & GasType: Aerospace Engineering+41 more

Odyssey Space Research, LLC

Houston, TX

Engineering the Future of Spaceflight

WebsitePhone2 offices6 credentials
Service: Flight SoftwareService: Guidance, Navigation & ControlIndustry: SpaceType: Aerospace Engineering+5 more

Quartet Engineers

Houston, TX

From the Ground Up!

WebsitePhone1 office2 credentials
Service: Geotechnical Engineering and TestingService: Subsurface investigation and soil boringIndustry: CommercialType: Environmental Engineering+28 more