Public engineering firm directory

Find engineering consulting firms by capability and location.

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AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC Systems DesignIndustry: AerospaceIndustry: NuclearType: Civil Engineering+46 more

Autologic LLC

North Chesterfield, VA

Electrical and Controls Engineering, Design, & Programming Services

WebsitePhone2 offices4 projects5 leaders2 credentialsFounded 2001

Project: Fiberight BioFuel Recycling Facility - Turnkey Control System

Service: Electrical and Controls EngineeringService: Electrical DesignService: Control Panel DesignIndustry: MiningIndustry: Power GenerationType: Automation & Controls+45 more

Automation Control Service LLC

Pensacola, FL

Control System Integrator specializing in Automation & Information Systems

WebsitePhone1 office8 credentialsFounded 2003Updated Jun 2026

Service detail: Municipal & Industrial Automation

Service: Municipal & Industrial AutomationService: PLC & HMI ProgrammingService: SCADA & DCS IntegrationIndustry: GovernmentIndustry: IndustrialType: Automation & Controls+23 more

CE Engineers Inc.

Portland, OR

Controls and Electrical Engineering

WebsitePhone1 office7 projects3 leadersFounded 2006Size Estimate: 1-10 employees

Project: Canter Infeed Line Upgrade

Service: Controls and Automation EngineeringService: PLC ProgrammingService: HMI ProgrammingIndustry: GovernmentIndustry: IndustrialType: Electrical Engineering+23 more

Camp Engineering Corporation

Competent, integrated, practical design solutions tailored to your project needs.

Website1 leadersUpdated Jun 2026

Service detail: Electrical Engineering & Design

Service: Electrical Engineering & DesignService: Power Distribution DesignService: Lighting & Grounding DesignIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+22 more

Clear Process Engineering & Technology

Covington, LA

Boiler, combustion, thermal, and steam systems engineering.

WebsitePhone1 office4 projects9 leadersFounded 2015Updated Jun 2026

Project: BFB boiler for high-moisture biomass - South America

Service: Energy AuditsService: Boiler Efficiency EvaluationService: Loss and Opportunity RankingIndustry: Power GenerationIndustry: Biomass & BioenergyType: Process Engineering+74 more

Element 29 LLC

Tampa, FL

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

WebsitePhone1 office19 projects1 leaders2 credentialsUpdated Jun 2026

Project: 20.5 MGD Reverse Osmosis System

Service: Process and Chemical EngineeringService: Process flow diagrams and P&IDsService: Mass and energy balancesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+108 more

EnerconAmerica Inc

Chicago, IL

In Pursuit of Clean Energy

Website1 officeUpdated Jun 2026

Service detail: Plant Engineering and Design

Service: Plant Engineering and DesignService: Conceptual Design and Site SelectionService: Process and Instrumentation EngineeringIndustry: Power GenerationIndustry: Power Transmission & DistributionType: EPC+24 more

Grounded Engineering Consultants LLC

Oak Ridge, TN

-Stay Grounded-

Website1 office3 leadersFounded 2004Updated Jun 2026

Service detail: Process Design

Service: Process DesignService: Instrumentation & ControlsService: Process Control SystemsIndustry: NuclearIndustry: FederalType: MEP+4 more

I & C Systems Engineering, Inc.

Scarborough, ME

Committed to Excellence in Innovative Automation and Information Solutions

WebsitePhone1 officeSize Estimate: 1-15 employeesUpdated Jun 2026

Service detail: System Integration

Service: System IntegrationService: Process Line IntegrationService: Partial RetrofitsIndustry: WastewaterIndustry: Power GenerationType: Automation & Controls+37 more

InTomes Technical Services Inc

Bowmansville, NY

Empowering Progress Through Nuclear Engineering and Design Solutions

Website1 office1 credentialsFounded 2005Updated Jun 2026

Service detail: Digital Twins & Simulation

Service: Digital Twins & SimulationService: 3D Building Information Modeling (BIM)Service: Predictive Maintenance and Scenario PlanningIndustry: NuclearIndustry: FederalType: Power & Utility Engineering+21 more

Integrity Controls & Instrumentation

Baton Rouge, LA

SIS Risk Consulting, Engineering & Technology

WebsitePhone1 office2 leadersFounded 2016Updated Jun 2026

Service detail: Functional Safety Engineering

Service: Functional Safety EngineeringService: Functional Safety AuditingService: Safety Requirements SpecificationsIndustry: ChemicalsIndustry: Oil & GasType: Automation & Controls+19 more

Isaiah Engineering, Inc.

Mobile, AL

Building the Future

WebsitePhone1 officeFounded 2003Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Construction Cost Estimating and Cost ControlService: Project Planning and SchedulingIndustry: FederalIndustry: GovernmentType: Automation & Controls+58 more

JBG Engineering, LLC

Wichita, KS

Engineered for Impact. Reliable Results.

Website1 officeFounded 2023Updated Jun 2026

Service detail: Control System Design & Specification

Service: Control System Design & SpecificationService: DCS Configuration & ProgrammingService: Instrumentation Sizing & SpecificationIndustry: Oil & GasIndustry: Food & BeverageType: Automation & Controls+8 more

JBW Consulting Engineers

Duluth, MN

Removing Barriers

WebsitePhone4 offices4 projectsUpdated Jun 2026

Project: WIPP Nuclear Waste Facility

Service: Mechanical & Process EngineeringService: Process Design & ImprovementService: Industrial Ventilation & Dust CollectionIndustry: IndustrialIndustry: Oil & GasType: Civil Engineering+36 more

LoopCalTech LLC

Engineering Tomorrow

Website1 leaders1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Instrumentation and Control Systems

Service: Instrumentation and Control SystemsService: Distributed Control Systems (DCS) design and integrationService: Process automation and SCADA systemsIndustry: Oil & GasIndustry: PetrochemicalType: Automation & Controls+80 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

Oak Valley

Hot Springs, AR

Broad extensive engineering experience for industrial combustion and control systems

WebsitePhone1 office1 projects1 leaders2 credentialsFounded 1993

Project: Lumberton Biomass Power Plant Control System Upgrade

Service: Commissioning and TrainingService: Commissioning and Start-up AssistanceService: Operator Mentoring and Plant Personnel SupportIndustry: Power GenerationIndustry: Biomass & BioenergyType: Mechanical Engineering+32 more

On-Board Engineering Corporation

East Windsor, NJ

Full-service EPCM partner with design-build capabilities for small to mid-sized industrial capital projects

WebsitePhone3 offices2 projects6 leaders1 credentialsFounded 1976

Project: Fortune 500 Oil and Gas Company - Long-Term EPCM Program

Service: Civil, Structural & Architectural EngineeringService: Civil & Site EngineeringService: Structural Engineering & ConsultingIndustry: IndustrialIndustry: ManufacturingType: EPC+30 more

PF Engineers LLC

Independent Engineering for Tomorrow's Energy Projects

Website1 leadersFounded 2012Updated Jun 2026

Service detail: Project Development and Technology Review

Service: Project Development and Technology ReviewService: Technical Due DiligenceService: Technology AssessmentIndustry: Biomass & BioenergyIndustry: Power GenerationType: Design-Build+37 more

Peractus Engineering

Houston, TX

Engineering Services Group

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Grounding, Bonding, and Static Survey

Service: Engineering Consultation & SurveysService: Bonding and Grounding SurveyService: Partial Discharge TestingIndustry: Oil & GasIndustry: PetrochemicalType: Electrical Engineering+41 more

Petra Consultants

Lafayette, LA

Safe. Efficient. Proven.

Website1 office7 projects5 leadersFounded 1996Updated Jun 2026

Project: 4-Pile Jacket, Deck and Facilities Design

Service: Engineering ServicesService: Process ModelingService: P&ID DevelopmentIndustry: Oil & GasIndustry: MarineType: Civil Engineering+35 more

Process Design and Service

Mechanicsville, VA

Engineering Innovation

Website1 officeUpdated Jun 2026

Service detail: Process Design and Engineering

Service: Process Design and EngineeringService: Process DesignService: 3D Modeling and DesignIndustry: Biomass & BioenergyIndustry: ChemicalsType: Automation & Controls+20 more