Public engineering firm directory

Find engineering consulting firms by capability and location.

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AED Energy Services

Wyomissing, PA

Designing America's Energy Lifelines

WebsitePhone4 offices9 leaders4 credentialsFounded 1989Updated Jun 2026

Service detail: Chemical and Process Design

Service: Chemical and Process DesignService: Documentation and AnalysisService: Specialized CalculationsIndustry: Oil & GasIndustry: PetrochemicalType: Chemical Engineering+64 more

Blade Energy Partners

Frisco, TX

Highest quality engineering solutions to complex problems in the energy industry

WebsitePhone6 officesFounded 2008Size Estimate: 25-100 employeesUpdated Jun 2026

Service detail: Well Engineering

Service: Well EngineeringService: Critical and complex well designService: Casing design and tubular selectionIndustry: Oil & GasIndustry: GeothermalType: Environmental Engineering+50 more

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

C&I Engineering

Louisville, KY

Your Engineering Partner

Website6 offices6 projects3 leaders1 credentialsUpdated Jun 2026

Project: Thin Liquids Production Facility

Service: Multi-Discipline EngineeringService: Civil and structural engineeringService: Mechanical engineeringIndustry: Oil & GasIndustry: PetrochemicalType: Industrial Engineering+45 more

Campos EPC, LLC

Denver, CO

The Leader In Energy Infrastructure

WebsitePhone20 offices1 projects11 leaders3 publicationsFounded 2005

Project: 350MW Data Center Power Generation & Substation Facility

Service: EngineeringService: Pipeline EngineeringService: Transmission And Midstream Pipeline DesignIndustry: Oil & GasIndustry: UtilitiesType: EPC+51 more

Cliff Nudi Engineering PLLC

New York, NY

Smart, Sustainable, and Value-Added Engineering Services

Website2 offices1 leadersSize Estimate: 1-24 employeesUpdated Jun 2026

Service detail: Mechanical, Electrical, & Plumbing (MEP) Services

Service: Mechanical, Electrical, & Plumbing (MEP) ServicesService: HVAC Systems DesignService: Electrical, Power Distribution, and Lighting Systems DesignIndustry: ResidentialIndustry: CommercialType: Mechanical Engineering+38 more

Coastal Automation Services, Inc.

Beaumont, TX

Coastal Automation Services, Inc. (CAS) is a full-service engineering and automation firm located in Beaumont, Texas, specializing in engineering design, automation systems, and plant commissioning and startup for industrial, petrochemical, and manufacturing operations. CAS provides integrated deliverables spanning front-end engineering and design, instrument and electrical control systems, process engineering, mechanical and civil services, safety instrumented systems, and hot cutover execution. With over 1.6 million man-hours recorded with zero safety incidents, CAS serves major industry clients including ExxonMobil, BASF, Chevron Phillips Chemical, Dow Chemical, Valero, and TotalEnergies.

WebsitePhone1 office4 credentialsUpdated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Front End Engineering and Design (FEED)Service: Instrument, Electrical, and Control SystemsIndustry: IndustrialIndustry: PetrochemicalType: Automation & Controls+20 more

Coffman Engineers

Anchorage, AK

The Right Team Matters

WebsitePhone23 offices8 projectsFounded 1982Updated Jun 2026

Project: 100 MW Hydrogen Production Plant

Service: Civil EngineeringService: Bridge EngineeringService: Land SurveyingIndustry: CommercialIndustry: RetailType: Civil Engineering+59 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

Dinvent Tech LLC

Spring, TX

Empowering minds, Driving innovation.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: Pallas Project

Service: Aerospace EngineeringService: Aerospace Systems EngineeringService: Concept Design & Structural AnalysisIndustry: AerospaceIndustry: NuclearType: Aerospace Engineering+30 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

Engineering Design Services LLC

Corpus Christi, TX

Your Trusted Engineering Consulting Partner

WebsitePhone4 offices4 leadersFounded 2018Size Estimate: 20-100 employeesUpdated Jun 2026

Service detail: Mechanical & Piping Engineering

Service: Mechanical & Piping EngineeringService: Equipment & Piping DesignService: Balance of Plant (BoP) DesignIndustry: PetrochemicalIndustry: Oil & GasType: Process Engineering+47 more

Flowmech Systems & Solutions LLC

Pearland, TX

Need-Based Engineering & Design Solutions

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: API 614 Lube Oil System Design

Service: Engineering Design and DevelopmentService: Product DesignService: System DesignIndustry: Automation & ControlsIndustry: IndustrialType: Mechanical Engineering+24 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

INTRAUSA, Inc.

Pearland, TX

If you can dream it. We can engineer it.

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Oil, Gas & Chemicals Engineering

Service: Oil, Gas & Chemicals EngineeringService: Feasibility Studies & FEEDService: Detailed Engineering & Start-up ServicesIndustry: Oil & GasIndustry: ChemicalsType: Civil Engineering+45 more

Inovoal

The Woodlands, TX

Engineering solutions

WebsitePhone2 offices9 projects1 credentialsUpdated Jun 2026

Project: TCWS DYS Nitrogen Storage Tank

Service: Engineering Design & AnalysisService: Stress AnalysisService: Fitness-for-Service AssessmentIndustry: NuclearIndustry: Oil & GasType: Mechanical Engineering+33 more

KHAFRA Engineering Consultants, Inc.

Atlanta, GA

Evaluate - Solve - Deliver

WebsitePhone7 offices4 projects6 leaders10 credentialsFounded 1986

Project: Lincoln Park Green Infrastructure

Service: ArchitectureService: Architectural designService: Design/Build deliveryIndustry: FederalIndustry: GovernmentType: Architecture & Engineering+71 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

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

Merrick & Company

Greenwood Village, CO

Engineering, Architecture, Geospatial.

WebsitePhone28 offices8 projects2 leaders1 credentialsFounded 1954

Project: Frozen Food Production Facility Master Planning

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AerospaceIndustry: Power GenerationType: Architecture & Engineering+46 more

Mesa Associates, Inc.

Madison, AL

Engineers and Consultants

WebsitePhone18 offices2 leadersFounded 1988Size Estimate: 1,000+ employeesUpdated Jun 2026

Service detail: Engineering & Design Services

Service: Engineering & Design ServicesService: 3D ModelingService: UAV InspectionIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+18 more

Onyx Engineering, Inc.

Corpus Christi, TX

Quality engineering and project support services with an operator's perspective

WebsitePhone1 officeFounded 1992Updated Jun 2026

Service detail: Process Engineering

Service: Process EngineeringService: Feasibility StudiesService: HAZOP StudiesIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+30 more

Orion Engineers & Constructors

Mobile, AL

Enabling success and building relationships.

Website4 officesFounded 2001Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Feasibility StudiesService: Front End Loading PackagesIndustry: Biomass & BioenergyIndustry: ChemicalsType: Architecture & Engineering+73 more

SPEC Consulting, LLC

Albany, NY

Engineering into the Future

WebsitePhone2 offices3 credentialsFounded 1994Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Chemical Process EngineeringService: Civil EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+22 more