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

Advanced Asphalt Technologies, LLC

Kearneysville, WV

Leading in Asphalt Testing and Equipment

WebsitePhone1 office6 credentialsFounded 1993Size Estimate: 1-15 employeesUpdated Jun 2026

Service detail: Asphalt Material Testing Services

Service: Asphalt Material Testing ServicesService: Superpave Mixture DesignService: Balanced Mixture DesignIndustry: Highways & RoadsIndustry: AirportsType: Civil Engineering+33 more

Analytix LLC

Huntsville, AL

Expert Management, Energy Efficient

Website1 office3 leadersFounded 2007Updated Jun 2026

Service detail: Modeling & Simulation

Service: Modeling & SimulationService: System Engineering and Requirement AnalysisService: Digital Simulation Model AnchoringIndustry: DefenseIndustry: AerospaceType: Aerospace Engineering+35 more

Apex Engineering, PLLC

Calvert City, KY

Apex Engineering, PLLC is a full-service multi-discipline engineering firm headquartered in Calvert City, Kentucky, incorporated in 1974. Through its family of companies - Apex Controls Specialists and Apex Modular Extrusion Systems - it provides engineering, automation, and design-build services for industrial clients. Clients include major producers of specialty chemicals, polymers, refrigerants, nonferrous metals, coal, aggregates, electric power, rubber, elastomer products, pulp, and paper.

WebsitePhone2 officesFounded 1974Updated Jun 2026

Service detail: Specialty Engineering

Service: Process EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: ChemicalsIndustry: MetalsType: Civil Engineering+35 more

CAT Technologies, LLC

Willoughby, OH

Turnkey Industrial Dust Collection and Vacuum Systems

WebsitePhone1 officeUpdated Jun 2026

Service detail: Air Pollution Control and Environmental Systems

Service: Air Pollution Control and Environmental SystemsService: Industrial Dust Collection SystemsService: Air Filtration and Mist EliminationIndustry: MetalsIndustry: ManufacturingType: Process Engineering+24 more

Delta G Consulting Engineers, Inc.

Fort Lauderdale, FL

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

WebsitePhone2 offices2 leaders2 credentialsFounded 1992Size Estimate: 10-49 employees

Service detail: Heating, Ventilation, and Air Conditioning (HVAC)

Service: Heating, Ventilation, and Air Conditioning (HVAC)Service: Chilled Water and Condenser Water SystemsService: Constant Volume Air HandlingIndustry: HealthcareIndustry: AirportsType: MEP+99 more

InControl Automation

Empowering Your Production with Intelligent Automation

Website1 credentialsUpdated Jun 2026

Service detail: Custom Machine Building

Service: Custom Machine BuildingService: Welding and FabricationService: Mechanical AssemblyIndustry: ManufacturingIndustry: IndustrialType: Automation & Controls+8 more

Power Control Engineering Solutions, LLC

Tulsa, OK

Tulsa's Premier Electrical Engineering, Automation, and Manufacturing Facility

Website1 office4 credentialsFounded 2003Updated Jun 2026

Service detail: Electrical Engineering and Design

Service: Electrical Engineering and DesignService: Power Distribution SystemsService: Protective Relaying and Relay ProgrammingIndustry: Oil & GasIndustry: Power GenerationType: Electrical Engineering+26 more

Robotic Technical Support Services, Inc.

Robotic Technical Support Services, Inc. (RTSS) is a robotic automation systems integrator founded in 2012 and based in Ohio. RTSS designs, installs, services, and upgrades factory robot automation systems for manufacturers across aerospace, automotive, manufacturing, defense, and related industries. Its core specializations include robotic painting, spray and dispense applications, machine tending, material handling, and palletizing, with electrical engineering, mechanical engineering, and project management capabilities supporting full turnkey system delivery.

Website2 leadersUpdated Jun 2026

Service detail: Robotic Systems Integration

Service: Robotic Systems IntegrationService: Robotic Painting and CoatingsService: Robotic Dispense of Sealants and AdhesivesIndustry: ManufacturingIndustry: AutomotiveType: Automation & Controls+7 more

STL Engineering

St. Louis, MO

Fast Response Times And Reliable Service Set Us Apart.

WebsitePhone3 offices2 projects2 leaders1 credentialsUpdated Jun 2026

Project: New Greenfield Trap Rock Quarry Operation

Service: Structural EngineeringService: Structural Steel DesignService: Concrete DesignIndustry: MiningIndustry: Aggregates & QuarryingType: Structural Engineering+52 more