Public engineering firm directory

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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

AdvanceBio LLC

Milford, OH

Biofuels and biochemical industry consultants

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Commercial Bio-Based Process Engineering

Service: Commercial Bio-Based Process EngineeringService: General Project ConsultingService: Technical Due DiligenceIndustry: Biomass & BioenergyType: Owner's Engineer+14 more

Applied Chemical Technology, Inc.

Florence, AL

Applied Chemical Technology (ACT) is a one-stop engineering, research and development, and fabrication firm founded in 1981 and headquartered in Florence, Alabama. ACT specializes in chemical process scale-up, providing integrated engineering, laboratory and pilot plant R&D, and custom equipment fabrication for clients in the chemical, fertilizer, agriculture, and mining industries. Its 84,500-square-foot Florence campus includes office, laboratory, fabrication, and pilot plant facilities, and its ASME VIII Div 1 pressure vessel shop supports design and build of custom reactors and process systems.

WebsitePhone1 office1 credentialsFounded 1981Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Process EngineeringService: Mechanical EngineeringIndustry: ChemicalsIndustry: AgricultureType: Chemical Engineering+21 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

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

Franc Engineering

Morrison, CO

Senior engineering judgment for regulated industrial projects

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Process & Facility Engineering

Service: Process & Facility EngineeringService: Heat and Material BalancesService: Process Flow Diagrams (PFDs) and P&IDsIndustry: IndustrialIndustry: Oil & GasType: Process Engineering+39 more

Frontline BioEnergy LLC

Nevada, IA

Innovative gasification solutions for renewable energy, renewable fuels, and renewable products.

WebsitePhone1 office6 projects4 leaders3 publicationsFounded 2003

Project: CVEC Commercial Gasification System

Service: Gasification Technology Design and LicensingService: Biomass GasificationService: Refuse-Derived Fuel GasificationIndustry: Biomass & BioenergyIndustry: Renewable EnergyType: Process Engineering+36 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

Harris Group Inc.

Big Firm Capabilities. Small Firm Service.

Website3 projectsFounded 1975Updated Jun 2026

Project: Pilot Plant Design for Advanced Lithium-Ion Battery Components

Service: Multi-Discipline EngineeringService: Mechanical and PipingService: Electrical and ControlsIndustry: Life SciencesIndustry: SemiconductorsType: Process Engineering+17 more

Inga Group LLC

Fort Worth, TX

Engineering for Startup Companies

WebsitePhone1 office3 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Process Engineering and Scale-Up

Service: Process Engineering and Scale-UpService: Bench Scale Unit DesignService: Pilot Plant Design and CommissioningIndustry: Oil & GasIndustry: ChemicalsType: Process Engineering+12 more

Meltium Solutions Llc

Tampa, FL

Creating Value, Delivering Excellence.

Website1 officeUpdated Jun 2026

Service detail: Process Engineering and Optimization

Service: Process Engineering and OptimizationService: Process Design and DocumentationService: Equipment SelectionIndustry: MiningIndustry: MetalsType: Owner's Engineer+25 more

Nelson Baker Biotech

Innovation. Engineering. Construction.

Website4 projectsUpdated Jun 2026

Project: Truck to Rail Ethanol Transload Facility

Service: Greenfield Plant DesignService: Process Scale-UpService: Retrofits and UpgradesIndustry: Biomass & BioenergyIndustry: Renewable EnergyType: EPC+26 more

Next Rung Technology

Somerville, MA

We Help Sustainable Technology Companies Effectively Scale Their Business + Engineering Processes

Website1 officeSize Estimate: 10-30 employeesUpdated Jun 2026

Service detail: Technology Development & Commercialization

Service: Technology Development & CommercializationService: Techno-economic analysis (TEA) and modelingService: Feasibility studiesIndustry: Renewable EnergyIndustry: Biomass & BioenergyType: Process Engineering+9 more

Portland Engineering, Inc.

Portland, OR

Precision. Excellence. Innovation.

WebsitePhone1 office6 projects7 credentialsFounded 1992Size Estimate: 10-50 employees

Project: Modernizing a Water Utility's Control Systems for Expanded Capacity

Service: Control System Engineering & IntegrationService: PLC/HMI programmingService: SCADA development & virtualizationIndustry: UtilitiesIndustry: Water SupplyType: Automation & Controls+39 more

Proficio Consultancy

Lisle, IL

Project Leadership · Engineering · Design

WebsitePhone4 officesFounded 2012Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project and Program ManagementService: Front End LoadingIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+89 more

Radiological Solutions, Inc.

Huntersville, NC

The leader in innovative technology applications

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Water Chemistry & Treatment

Service: Water Chemistry & TreatmentService: Water TreatmentService: Noble Metals SamplingIndustry: NuclearIndustry: Power GenerationType: Process Engineering+11 more

Richard P Palluzi LLC

Basking Ridge, NJ

Pilot Plant & Laboratory Safety Consulting

WebsitePhone1 office1 leaders3 credentials7 publicationsSize Estimate: 1 employees

Service detail: Pilot Plant and Laboratory Design

Service: Pilot Plant and Laboratory DesignService: Pilot Plant Facility Design and LayoutService: Laboratory Design from an Owner's PerspectiveIndustry: LaboratoriesIndustry: Research FacilitiesType: Process Safety Engineering+22 more

SRK Consulting

Denver, CO

Mining & Exploration Consultants

Website1 office6 projects6 leaders9 publicationsFounded 1974Size Estimate: 200-1,000 employees

Project: Deer Creek Coal Mine Ventilation Planning

Service: Mineral ExplorationService: Geological InterpretationService: Resource EstimationIndustry: MiningIndustry: MetalsType: Civil Engineering+59 more

Technical Consulting Group LLC

San Juan, PR

services for sustainable development

WebsitePhone1 office6 projects1 leadersFounded 1983Updated Jun 2026

Project: Study of Independent Water Supply Systems

Service: Environmental EngineeringService: ASTM Environmental Site AssessmentsService: RemediationIndustry: ChemicalsIndustry: Food & BeverageType: Architecture & Engineering+95 more

VERSA Engineering and Technology

Concord, CA

VERSA Engineering and Technology is a full-service engineering company headquartered in Concord, California, serving industrial clients since 1996. Its engineers deliver process engineering, fire protection, automation, instrumentation, civil and structural engineering, and electrical engineering across the energy, hydrocarbon, bio-pharmaceutical, and industrial infrastructure sectors.

WebsitePhone1 office1 projectsFounded 1996Updated Jun 2026

Project: Scale Up Design for a BSL II Containment Facility

Service: Chemical and Process EngineeringService: cGMP ValidationService: Fire Protection and Life SafetyIndustry: IndustrialIndustry: Oil & GasType: Process Engineering+12 more

apex rocket science, llc

Strategic Solutions for Your Aerospace & Defense Challenges

Website2 credentials3 publicationsUpdated Jun 2026

Service detail: Enterprise Risk Management

Service: Enterprise Risk ManagementService: Portfolio and Program Risk ManagementService: Operations and Supply Chain Risk ManagementIndustry: DefenseIndustry: FederalType: Aerospace Engineering+33 more

thyssenkrupp nucera

Dortmund, TX

We Shape the New Era

WebsitePhone10 offices3 projectsSize Estimate: 900-1,200 employeesUpdated Jun 2026

Project: Southern Europe's Largest Green Hydrogen Project (Moeve)

Service: Alkaline Water Electrolysis (Green Hydrogen)Service: Electrolyzer Engineering and SupplyService: FEED and Feasibility StudiesIndustry: Renewable EnergyIndustry: ChemicalsType: EPC+18 more