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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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

Airflow Sciences Corporation

Livonia, MI

Engineered CFD Solutions

WebsitePhone1 officeFounded 1975Updated Jun 2026

Service detail: Computational Fluid Dynamics (CFD) Modeling

Service: Computational Fluid Dynamics (CFD) ModelingService: Combustion ModelingService: Dispersion ModelingIndustry: Emissions ControlIndustry: Power GenerationType: Mechanical Engineering+53 more

Alliance Engineers & Project Consultants

Beaumont, TX

Multidisciplined EPCM

WebsitePhone1 office5 projects1 leadersSize Estimate: 50-200 employeesUpdated Jun 2026

Project: Bringing Ground-Breaking Water-from-Air Technology to Market

Service: Project DevelopmentService: Phased Front-End LoadingService: Front-End Engineering DesignIndustry: Carbon CaptureIndustry: ChemicalsType: Automation & Controls+43 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

CIM-Tech

Valparaiso, IN

Redefining Industry Standards in Engineering & Design

WebsitePhone1 office3 leadersFounded 2006Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Ironmaking Engineering

Service: Ironmaking EngineeringService: Blast Furnace Design & EngineeringService: Process OptimizationIndustry: MetalsIndustry: IndustrialType: Process Engineering+20 more

CSD Engineers, LLC

Pittsburgh, PA

Engineering & Management Solutions

WebsitePhone1 office2 leaders4 credentialsFounded 2008Updated Jun 2026

Service detail: Project Management and Controls

Service: Project Management and ControlsService: Project ManagementService: Project Controls and SchedulingIndustry: Oil & GasIndustry: PetrochemicalType: Civil Engineering+37 more

Cintar Inc.

Glenshaw, PA

Multidisciplinary Engineering & Consulting Services

Website1 office1 projects7 credentials5 publicationsFounded 1983Size Estimate: 100+ employees

Project: ATI Shanghai STAL Project

Service: Civil & Structural EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: MetalsIndustry: Power GenerationType: Civil Engineering+31 more

Crossroads Solutions Inc

Decatur, AL

Exceeding Expectations Is Our Priority

WebsitePhone1 office1 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Civil, Mechanical & Structural Engineering

Service: Civil, Mechanical & Structural EngineeringService: Civil and structural project designService: Structural integrity assessmentsIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+38 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

E Tech Group

West Chester Township, OH

Beyond Automation and Control

WebsitePhone2 offices7 leaders10 credentialsFounded 1993Size Estimate: 700+ employees

Service detail: Automation

Service: AutomationService: Building AutomationService: Machine AutomationIndustry: Consumer ProductsIndustry: Food & BeverageType: Automation & Controls+26 more

EAD Corporate

Omaha, NE

Delivering More. Much More.

WebsitePhone5 offices7 projects2 leaders5 credentials2 publications

Project: Production Line Replacement and Bacon Line Upgrade

Service: Engineering & AutomationService: Mechanical & Process EngineeringService: Controls & Automation EngineeringIndustry: Food & BeverageIndustry: Life SciencesType: Mechanical Engineering+17 more

EXP

Brampton, ON

Multidisciplinary engineering, architecture, design and consulting services.

Website1 office6 projects3 leaders10 credentials5 publicationsFounded 1906

Project: Southwest Calgary Ring Road

Service: Architecture and DesignService: Architectural designService: Interior space planningIndustry: TransportationIndustry: TransitType: Architecture & Engineering+95 more

Evergreen Engineering, Inc.

Eugene, OR

Industrial engineering and field services for global clients.

WebsitePhone2 offices5 leadersFounded 1985Updated Jun 2026

Service detail: Industrial Engineering

Service: Industrial EngineeringService: Planning & FeasibilityService: Detailed Engineering & Process DesignIndustry: IndustrialIndustry: Biomass & BioenergyType: Mechanical Engineering+30 more

Franklin Engineering Group Inc

Franklin, TN

Delivering trusted engineering and environmental solutions.

WebsitePhone1 office40 leadersUpdated Jun 2026

Service detail: Chemical and Process Engineering

Service: Chemical and Process EngineeringService: Chemical Process Engineering DesignService: Process EngineeringIndustry: AutomotiveIndustry: ChemicalsType: Automation & Controls+28 more

Globex Corporation

Canfield, OH

Globex Corporation is an international, multi-discipline engineering consulting practice providing structural, civil, mechanical, and electrical engineering solutions since 1980. Headquartered in Canfield, Ohio, Globex specializes in the engineering, installation, testing, diagnostic inspection, modernization, and in-service management of mill buildings, precision-controlled cranes, hoists, ship loaders, conveyors, and similar heavy industrial systems. Over four decades, the practice has completed more than 2,000 projects for heavy industry clients worldwide.

WebsitePhone3 officesFounded 1980Updated Jun 2026

Service detail: Engineering & Consulting

Service: Engineering & ConsultingService: Engineering Studies, Investigations, Surveys, and EvaluationsService: Accident Investigation / Forensic ServicesIndustry: IndustrialIndustry: ManufacturingType: Structural Engineering+18 more

Gulf States Engineering Inc

Mobile, AL

Engineering excellence

WebsitePhone3 offices7 projects17 leaders30 credentialsFounded 1998

Project: Airbus Final Assembly Line

Service: Structural EngineeringService: Structural DesignService: Equipment FoundationsIndustry: MetalsIndustry: AerospaceType: Civil Engineering+39 more

IAC

Industrial EPC and engineered systems.

WebsiteUpdated Jun 2026

Service detail: Industrial EPC and Turnkey Delivery

Service: Industrial EPC and Turnkey DeliveryService: Engineering and DesignService: Procurement, Fabrication, and ConstructionIndustry: IndustrialIndustry: ManufacturingType: EPC+18 more

Industrial Cooling Solutions

Lakewood, CO

Performance Guaranteed

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Keramasan Power Project

Service: Cooling Tower Engineering & ConstructionService: New Cooling Tower EngineeringService: Counterflow Cooling TowersIndustry: Power GenerationIndustry: GeothermalType: Mechanical Engineering+39 more

Isomer Project Group

Greenville, SC

Built Different. Better Results.

WebsitePhone1 office6 projects5 leadersSize Estimate: 25-45 employeesUpdated Jun 2026

Project: Anson County Landfill RNG Facility

Service: Front-End Engineering & Design (FEED)Service: FEL-1 Project FeasibilityService: FEL-2 Alternative EvaluationIndustry: Biomass & BioenergyIndustry: ChemicalsType: EPC+33 more

Jedson Engineering

Your Capital Project Delivery Partner

Website17 leadersUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Feasibility (FEL-1)Service: Conceptual Design (FEL-2)Industry: Consumer ProductsIndustry: Life SciencesType: EPC+44 more

Jenike & Johanson

Tyngsboro, MA

Bulk Solids: Science, Engineering, and Design

WebsitePhone1 office5 publicationsUpdated Jun 2026

Service detail: Bulk Material Testing

Service: Bulk Material TestingService: Flow Properties TestingService: Segregation TestingIndustry: MiningIndustry: MetalsType: Materials Engineering+35 more

K&H Architectural & Engineering Services, LLC

Amherst, NY

Engineering, Architecture, Procurement and Construction Management

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering & Architecture

Service: Engineering & ArchitectureService: Architectural DesignService: Civil EngineeringIndustry: Power GenerationIndustry: MetalsType: Architecture & Engineering+33 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

Mason Grey Corporation

Need Engineers? Problem Solved.

WebsiteUpdated Jun 2026

Service detail: Staffing Services

Service: Staffing ServicesService: Contract Staffing & Staff AugmentationService: Permanent PlacementIndustry: Life SciencesIndustry: PharmaceuticalType: Automation & Controls+31 more