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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2M Associates, LLC

Dallas, TX

Best Engineering Solutions to Build Your Dreams

WebsitePhone1 office5 projects2 credentialsFounded 2009Updated Jun 2026

Project: DFW Airport Southwest End Around Taxiway - Drainage Design

Service: Water and Wastewater DesignService: Hydrologic/hydraulic AnalysisService: ModelingIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+57 more

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

AMS Corporation

Knoxville, TN

Innovating Nuclear Technology

WebsitePhone1 office10 leaders5 credentialsFounded 1977Size Estimate: 100 employees

Service detail: I&C Performance Testing

Service: I&C Performance TestingService: Online Monitoring (OLM)Service: Reactor Thermal Power CalculationsIndustry: NuclearIndustry: Oil & GasType: Automation & Controls+20 more

C6 Engineering, LLC

Electrical, Instrumentation & Controls Services

WebsiteUpdated Jun 2026

Service detail: Project Management and Consulting

Service: Project Management and ConsultingService: Project PlanningService: Feasibility StudiesIndustry: IndustrialIndustry: Renewable EnergyType: Electrical Engineering+30 more

Cascade Integration & Development, Inc.

Bend, OR

Cascade Integration & Development, Inc. is a Bend, Oregon-based control systems integration firm serving West Coast utilities, manufacturers, and process industries since 2004. It delivers custom automation solutions, PLC and HMI programming, SCADA upgrades, MES integration, panel design and fabrication, and OT cybersecurity support for water, wastewater, manufacturing, food and beverage, pharmaceutical, chemicals, utilities, and oil and gas operations.

WebsitePhone1 officeFounded 2004Updated Jun 2026

Service detail: Control Systems Integration

Service: Control Systems IntegrationService: PLC ProgrammingService: HMI ProgrammingIndustry: Automation & ControlsIndustry: ManufacturingType: Automation & Controls+16 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

ER Electrical Engineering, PLLC

Lynwood, WA

Professional Electrical Engineers

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: Aerator Motor Replacement

Service: Power Distribution DesignService: Low-Voltage Power DistributionService: Medium-Voltage Power DistributionIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+20 more

Enercon Services, Inc.

We engage and empower our clients.

Website1 leadersUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Civil Engineering & AnalysisService: Design Engineering & AnalysisIndustry: NuclearIndustry: Power GenerationType: Power & Utility Engineering+25 more

Engineered Solutions, Inc.

Athens, AL

The Nuclear Industry's Digital and I&C Experts

WebsitePhone1 office1 projects6 leaders3 credentialsFounded 1987

Project: Watts Bar New Reactor Construction and Startup

Service: I&C and Electrical DesignService: Operations-Oriented Design ImprovementsService: Design Change Package DevelopmentIndustry: NuclearIndustry: Power GenerationType: Electrical Engineering+9 more

Excelsior Design, Inc.

Richland, WA

Managed-task engineering design and technical staffing solutions

WebsitePhone1 office3 leadersFounded 1999Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Hydraulic System ModelingService: Piping Stress AnalysisIndustry: FederalIndustry: IndustrialType: Mechanical Engineering+24 more

Helios Electric LLC

Washington, DC

Tailored Solutions for Complex Electrical Engineering and Construction Needs

Website4 officesUpdated Jun 2026

Service detail: Electrical Design Services

Service: Electrical Design ServicesService: Transmission & DistributionService: Railway ElectrificationIndustry: IndustrialIndustry: UtilitiesType: Electrical Engineering+18 more

IS International Services, LLC

Lawrenceville, GA

Service Never Sleeps

WebsitePhone1 office1 projects7 leaders2 credentialsUpdated Jun 2026

Project: Greenfield Crystal Production Facility

Service: Process Control and AutomationService: PLC, HMI, SCADA and DCS configurationService: Industrial networking protocolsIndustry: Automation & ControlsIndustry: Power GenerationType: Electrical Engineering+39 more

Lopez Engineering, Inc.

Quartz Hill, CA

Creative solutions fueled by passion, founded on ethics.

WebsitePhone1 office4 projects8 credentialsFounded 1994Updated Jun 2026

Project: Bosque Farms Elementary Renovation & Addition

Service: Electrical EngineeringService: LightingService: PowerIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+34 more

MS Technology, Inc.

Oak Ridge, TN

Providing Nuclear Solutions from Oak Ridge, Tennessee

WebsitePhone1 office2 projects5 leadersFounded 1994Size Estimate: 11-50 employees

Project: Heritage Systems Engineering

Service: Nuclear Engineering DesignService: Advanced Nuclear SolutionsService: Engineered EquipmentIndustry: NuclearIndustry: UtilitiesType: Power & Utility Engineering+19 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

Millspaw Electronics LLC

Mason, OH

Engineering confidence into every solution.

WebsitePhone1 office6 projects3 leaders5 credentialsFounded 2019

Project: GE Power Supply Module Refurbishment

Service: Repair & RefurbishmentService: Component-Level Repair and ReworkService: Functional and Burn-In TestingIndustry: NuclearIndustry: DefenseType: Electrical Engineering+14 more

Revere Control Systems

Automation for the Digital World

Website1 credentialsFounded 1980Updated Jun 2026

Service detail: Industrial Automation and EI&C Systems

Service: Industrial Automation and EI&C SystemsService: Full-Scope Electrical DesignService: Instrumentation EngineeringIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+23 more

Vista Projects

Houston, TX

Integrated engineering and system integration for industrial energy projects.

Website1 officeFounded 1985Updated Jun 2026

Service detail: Integrated Engineering Consulting

Service: Integrated Engineering ConsultingService: Process EngineeringService: Civil, Structural, Mechanical, Electrical, and I&C EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+17 more

WSW Engineering, Inc

Rockledge, FL

WSW is a specialized engineering practice providing instrumentation and control (I&C), Supervisory Control and Data Acquisition (SCADA), and electrical systems. Serving both industrial and municipal clients, the practice delivers robust design, software programming, and construction support solutions to optimize critical utility infrastructure.

WebsitePhone1 office7 projects1 leaders1 credentialsUpdated Jun 2026

Project: Water Treatment Plant Upgrades

Service: Instrumentation and Control EngineeringService: I&C System DesignService: Troubleshooting and DiagnosticsIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+14 more

Wessler Engineering

Indianapolis, IN

There is no water problem we can't solve togetherâ„¢

WebsitePhone8 offices8 projects8 leaders6 credentials3 publications

Project: Warsaw Wastewater Treatment Plant

Service: Wastewater EngineeringService: Wastewater treatment plant designService: Wastewater collection system design and rehabilitationIndustry: GovernmentType: Automation & Controls+54 more

Wilson Engineers

Your Partner in Water, Wastewater, & Reclaimed Water Infrastructure

Website9 projects12 leadersFounded 1985Size Estimate: 201-500 employeesUpdated Jun 2026

Project: South Tempe Water Treatment Plant

Service: Water and Wastewater Planning & DesignService: Conceptual Planning and ModelingService: Engineering Report CreationIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+13 more