Public engineering firm directory

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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

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

ATSI, Inc.

Amherst, NY

Changing the World Since 1977

WebsitePhone1 officeFounded 1977Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Front-End Engineering & Design (FEED)

Service: Front-End Engineering & Design (FEED)Service: FEL-1: Conceptual Engineering & FeasibilityService: FEL-2: Planning & Specification DevelopmentIndustry: Renewable EnergyIndustry: ChemicalsType: Process Engineering+39 more

Abysmal Corporation LLC

Integrated Engineering, Environmental, and IT Solutions for Efficiency, Safety, and Sustainability

Website6 projectsUpdated Jun 2026

Project: Redstone Arsenal Facility Audits & Energy Systems

Service: Engineering ServicesService: Chemical EngineeringService: Civil EngineeringIndustry: Environmental & RemediationIndustry: ChemicalsType: Environmental Engineering+22 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

Bio-Process Group

West Lafayette, IN

Process Design and Improvement for Biorefinery Systems

Website1 office3 projects2 leadersFounded 1984Updated Jun 2026

Project: Orange Peel Waste Biorefinery

Service: Contract Research & DevelopmentService: Lab Scale ValidationService: Technology Scale-Up & PilotingIndustry: AgricultureIndustry: Biomass & BioenergyType: Process Engineering+18 more

Claymore Group LLC

Daphne, AL

Multi-Discipline Engineering, Design, and Precision Fabrication

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Road and Bridge DesignService: Water Systems EngineeringIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+52 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

Completion Doszier LLC

Cypress, TX

We Are the Solution For All your Design and Construction Needs

WebsitePhone2 offices5 projects2 leaders2 credentialsUpdated Jun 2026

Project: Total Refinery Project

Service: Quality ControlService: ITP Quality Control FormsService: Preservation FormsIndustry: Oil & GasType: Industrial Engineering+15 more

Control Engineers

Boise, ID

Industrial Electrical and Control Systems Engineering

WebsitePhone1 office7 projects5 credentialsFounded 2000Updated Jun 2026

Project: Surface Water Treatment Plant & Citywide Distribution Design

Service: Electrical EngineeringService: Power Distribution DesignService: Instrumentation & ControlsIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+17 more

Creative Engineers Inc

New Freedom, PA

Alkali metals and chemical process engineering experts

WebsitePhone1 office5 projects19 leaders1 credentialsFounded 1996

Project: SEA Wire PTFE-Coated Wire Etching System

Service: Chemical & Process EngineeringService: Conceptual and Detailed Process DesignService: Process Flow Diagrams (PFDs) & Mass and Energy Balance (M&EB)Industry: NuclearIndustry: Oil & GasType: Chemical Engineering+33 more

Czero

Making Energy Cleaner

Website7 projects1 credentialsUpdated Jun 2026

Project: Integrated SOFC/GT System

Service: Mechanical DesignService: 3D CAD and Solid ModelingService: GD&T and Tolerance AnalysisIndustry: Power GenerationIndustry: Energy StorageType: Mechanical Engineering+24 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

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

Engineering & Management Solutions, Inc.

Jonesboro, AR

Industrial engineering, mechanical integrity, metrology, and project management

WebsitePhone3 offices5 projects1 credentialsUpdated Jun 2026

Project: Hazardous Waste Design

Service: Engineering DesignService: Initial Site & Production StudiesService: Construction Management & CommissioningIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+31 more

Engineerum Solutions

Houston, TX

We Innovate

Website3 officesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Structural DesignService: HydraulicsIndustry: TransportationIndustry: AutomotiveType: Automation & Controls+44 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

Filtration Energy Solutions Inc

San Diego, CA

Where Filtration Concepts Become Engineered Realities

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Process Stream Value Recovery System

Service: Membrane EngineeringService: Membrane Feasibility TestingService: Prototype Membrane Filter Design and BuildIndustry: AgricultureIndustry: ChemicalsType: Process Engineering+18 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

G.R. Stucker & Associates, Inc.

Baton Rouge, LA

G.R. Stucker & Associates, Inc. (GRSA) is a full-service engineering and design company headquartered in Baton Rouge, Louisiana. Founded by George R. Stucker in 1972, GRSA provides experience-based, cost-effective engineering solutions to the oil and gas, chemical process, specialty chemical, and related industries. With 50+ years of history, a portfolio of 1,500+ completed projects, and 1,300+ cumulative years of industry experience, GRSA delivers process engineering, mechanical engineering, piping design, and project management services from conceptual design through commissioning.

WebsitePhone1 officeFounded 1972Updated Jun 2026

Service detail: Process Engineering

Service: Process EngineeringService: Conceptual Design & Feasibility StudiesService: Process Simulation & Heat and Material BalancesIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+35 more

Gasteiger Engineering LLC

Beverly Hills, CA

We are your valued project partner.

WebsitePhone2 offices2 projects3 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Hollywood Hills Hillside Retaining Wall

Service: Civil EngineeringService: Rough and precise grading plansService: Drainage and hydrology studiesIndustry: ResidentialIndustry: CommercialType: Automation & Controls+53 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

Hbw Solutions Inc

Petersburg, IN

Welcome to HBW Solutions, Inc. - Your Engineering Experts

Website1 office29 leadersFounded 2013Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Process Engineering

Service: Process EngineeringService: Plan Views & Equipment LayoutService: Process Flow Diagrams & P&ID DevelopmentIndustry: PharmaceuticalIndustry: Food & BeverageType: Automation & Controls+37 more