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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Centuria Corporation

Reston, VA

A Data Driven Company

WebsitePhone2 offices3 projects7 leaders7 credentialsFounded 2002

Project: NOAA Radar Operations Center Mission Support Services

Service: Engineering & Scientific ServicesService: Systems EngineeringService: Modeling & SimulationIndustry: FederalIndustry: GovernmentType: Aerospace Engineering+61 more

Columbia-Sentinel Engineers, Inc.

Seattle, WA

Naval architecture, marine engineering, and consulting services since 1973

WebsitePhone1 office1 projectsFounded 1973Updated Jun 2026

Project: Washington State Ferries Incline Testing & Stability Booklets

Service: Naval ArchitectureService: Structural AnalysisService: Stability AnalysisIndustry: MarineIndustry: Ports & HarborsType: Marine Engineering+23 more

Coterie Environmental LLC

King of Prussia, PA

Leading the Way in Combustion and Air Pollution Control

Website1 office2 leaders1 credentialsFounded 2008Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Regulatory Gap Analysis

Service: Regulatory Gap AnalysisService: Conceptual Design SelectionService: Air Pollution Control Concept DevelopmentIndustry: ManufacturingIndustry: GovernmentType: Environmental Engineering+14 more

Covington Civil and Environmental

Gulfport, MS

Gulf Coast Engineering + Environmental Solutions

WebsitePhone1 office6 projects8 leadersFounded 1992Size Estimate: 30+ employees

Project: City of Pass Christian ARPA Funded Projects

Service: Program & Project ManagementService: Program coordination and planningService: Contract and document managementIndustry: GovernmentIndustry: FederalType: Civil Engineering+61 more

Crossland Engineering, LLC

Honolulu, HI

Big Firm Results Small Firm Service

WebsitePhone1 office5 credentialsUpdated Jun 2026

Service detail: HVAC Engineering

Service: HVAC EngineeringService: Heating, Ventilation, and Air-Conditioning (HVAC) Design and EngineeringService: Central Chilled Water and Hot Water PlantsIndustry: CommercialIndustry: ResidentialType: Mechanical Engineering+29 more

Custom Group, LLC

San Juan, PR

Leading the Practice of Program Management

WebsitePhone3 offices1 projects7 leaders1 credentialsFounded 1984

Project: R3 Program - Home Repair, Reconstruction, or Relocation

Service: Program ManagementService: Project ManagementService: Construction ManagementIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+20 more

Cwm Consultants Pllc

Civil engineering and project support services built on civility, integrity, and respect.

Website2 credentialsFounded 2017Updated Jun 2026

Service detail: Site Development

Service: Site DevelopmentService: Site PlansService: Site and Project MappingIndustry: MiningIndustry: Water ResourcesType: Civil Engineering+26 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

DelTorre Engineering LLC

Manatí, PR

Designing with purpose - your goals are Our Priority

WebsitePhone1 office5 projects3 leadersUpdated Jun 2026

Project: Libertad Street Parking Project

Service: UtilitiesService: Water and Sewer DistributionService: Gas and Electrical Utility CoordinationIndustry: UtilitiesIndustry: TransportationType: Civil Engineering+28 more

Diaz Engineering, LLC

Houston, TX

Engineering Solutions, Together

WebsitePhone2 offices2 projects1 leaders1 credentialsUpdated Jun 2026

Project: Brays

Service: Planning ServicesService: Drainage Master PlansService: Flood Risk StudiesIndustry: GovernmentIndustry: Water ResourcesType: Civil Engineering+52 more

ELOS

Hammond, LA

Where Natural Environments and Human Interests Intersect

WebsitePhone1 office6 leaders10 credentialsFounded 2006Updated Jun 2026

Service detail: Permitting Applications and Regulatory Compliance

Service: Permitting Applications and Regulatory ComplianceService: Environmental ServicesService: Environmental Site AssessmentsIndustry: GovernmentIndustry: FederalType: Environmental Engineering+26 more

ENGenuity Infrastructure

Engineering. Planning. Land Surveying.

Website1 projects1 leaders5 credentialsUpdated Jun 2026

Project: Bergen Square Intersection Design

Service: Civil EngineeringService: Roadway & Parking DesignService: Grading, Drainage & UtilitiesIndustry: GovernmentIndustry: FederalType: Civil Engineering+77 more

EVS, Inc.

Eden Prairie, MN

Changing the Way the World Produces Power.

WebsitePhone1 office6 projects7 leadersFounded 1979Updated Jun 2026

Project: Noble Solar

Service: Civil EngineeringService: Solar Site Design & GradingService: Water Resources EngineeringIndustry: SolarIndustry: Energy StorageType: Civil Engineering+48 more

EliteCorps Enterprises

Saint Johns, FL

Full Service Cost Engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Cost Engineering

Service: Cost EngineeringService: Cost EstimatingService: Cost and Schedule Risk AnalysisIndustry: GovernmentIndustry: FederalType: Owner's Engineer+12 more

Energy Systems Group

Infrastructure Solutions, Simplified

Website3 projects5 leaders20 credentialsFounded 1994Size Estimate: 400-600 employeesUpdated Jun 2026

Project: Marine Corps Base Camp Lejeune Infrastructure Modernization

Service: Energy Efficiency & ConservationService: Energy AssessmentsService: Savings OptimizationIndustry: EducationIndustry: HealthcareType: Power & Utility Engineering+17 more

Engeo Incorporated

San Ramon, CA

Expect Excellence

Website28 offices4 leaders1 credentialsFounded 1971Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Earthquake EngineeringService: Environmental EngineeringIndustry: AirportsIndustry: CommercialType: Civil Engineering+37 more

Epona Engineering LLC

Epona Engineering is a civil and environmental engineering firm specializing in FEMA Public Assistance program support, local hazard mitigation planning, and floodplain and stormwater management. Operating as a subcontractor on multiple federal disaster declarations, Epona delivers preliminary damage assessments, project formulation, 406 hazard mitigation analysis, and environmental and historic preservation reviews for disaster-affected jurisdictions nationwide.

Website11 projects2 leadersUpdated Jun 2026

Project: FEMA DR-4451 Missouri Severe Storms and Flooding - Public Assistance

Service: Emergency Management and Hazard MitigationService: FEMA Public AssistanceService: Local Hazard Mitigation Plans and Plan UpdatesIndustry: GovernmentIndustry: FederalType: Civil Engineering+14 more

Equagen Engineers PLLC

Raleigh, NC

Engineering by Ingenuity

Website1 office2 credentialsSize Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Substation Engineering

Service: Substation EngineeringService: Feasibility StudiesService: Site Selection and EvaluationIndustry: Power Transmission & DistributionIndustry: Renewable EnergyType: Power & Utility Engineering+54 more

FFG Strategic Consulting, LLC

Houston, TX

Your "Project Excellence" Is Our Goal

WebsitePhone2 offices3 projects1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: Gas Turbine Lube Oil Flush

Service: Engineering Consulting ServicesService: Piping and Instrumentation Diagram DevelopmentService: Turbine and Generator Advisory ServicesIndustry: Power GenerationIndustry: IndustrialType: EPC+23 more

FMF Engineering Inc.

FMF Engineering Inc. is a registered engineering and consulting practice based in Texas that provides services to clients domestically and internationally. Specializing in the design of mechanical piping systems for process fluid catalytic cracking units (FCCUs), it focuses on large-diameter, high-temperature piping and ducting, particularly for power generation (PRT power recovery trains) and flue gas expanders. The practice designs, engineers, and manages construction for processing facilities and infrastructure within the upstream oil and gas, refining, chemical, petrochemical, power, and pipeline sectors.

Website2 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Front End EngineeringService: Detailed Piping, Civil, and Structural DesignIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+19 more

FMG, Inc.

Rapid City, SD

Civil, Geotechnical, Surveying, Testing, Environmental

WebsitePhone1 office9 leaders1 credentialsFounded 1894Updated Jun 2026

Service detail: Civil Infrastructure

Service: Civil InfrastructureService: Municipal InfrastructureService: Water Resources and StormwaterIndustry: GovernmentIndustry: FederalType: Civil Engineering+36 more

Farnham & Associates, Inc.

Clarks Summit, PA

Water and Wastewater Specialists, North East Pennsylvania

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Drinking Water Analysis

Service: Drinking Water AnalysisService: Predrill baseline analysisService: Water quality analysis, modeling, and predictive studiesIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+92 more

Fenn Enterprises

Lake Forest Park, WA

Hydrographic Surveyors

WebsitePhone1 office4 projects2 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Project: Derelict Crab Pot Surveys - Port Susan and Similk Bay

Service: Hydrographic SurveysService: Sidescan Sonar SurveysService: Multibeam Sonar SurveysIndustry: MarineIndustry: Natural ResourcesType: Marine Engineering+19 more

GC Eng & Associates, PC

New York, NY

Integrated engineering design solutions for commercial, institutional, and residential buildings

WebsitePhone1 office2 leadersFounded 1993Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilating & Air ConditioningService: Central Heating, Refrigeration & Power Generation SystemsIndustry: CommercialIndustry: ResidentialType: MEP+28 more