Public engineering firm directory

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Bray and Bry Intl LLC

Istanbul

Multidisciplinary engineering, procurement, and construction management solutions

Website1 officeSize Estimate: 3,200+ employeesUpdated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Procurement and LogisticsService: ProcurementIndustry: IndustrialType: EPC+8 more

Campos EPC, LLC

Denver, CO

The Leader In Energy Infrastructure

WebsitePhone20 offices1 projects11 leaders3 publicationsFounded 2005

Project: 350MW Data Center Power Generation & Substation Facility

Service: EngineeringService: Pipeline EngineeringService: Transmission And Midstream Pipeline DesignIndustry: Oil & GasIndustry: UtilitiesType: EPC+51 more

Carroll Daniel Construction

Gainesville, GA

Planners, Builders, Partners

Website6 offices6 projects7 credentialsUpdated Jun 2026

Project: Forsyth County Arts and Learning Center

Service: Site SelectionService: Engineering & ArchitectureService: ProcurementIndustry: ManufacturingIndustry: ChemicalsType: Architecture & Engineering+19 more

Century 3 Inc.

Greer, SC

Century 3 Inc. (C3) is an industrial engineering and construction company founded in 1977 in Greer, SC. C3 delivers engineering design, procurement, self-perform industrial construction, construction management, facility relocation, and maintenance services to clients in the food and beverage, pharmaceutical and life science, advanced manufacturing, automotive, chemical, high-tech, mission-critical, and general industrial markets. With 1,500 or more engineering and construction professionals, C3 holds professional engineering licenses and unlimited general contractor licenses throughout the United States, as well as trade-specific electrical, mechanical, plumbing, and piping contractor licenses. US offices are in Greer SC, Augusta GA, Pittsburgh PA, and Phoenix AZ, with additional international entities in China and Europe.

Website4 offices6 leadersFounded 1977Size Estimate: 1,500+ employeesUpdated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Self-Perform Industrial ConstructionService: ProcurementIndustry: Food & BeverageIndustry: PharmaceuticalType: Industrial Engineering+12 more

ENGlobal Corporation

Houston, TX

Delivering Innovation

WebsitePhone3 officesUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Program ManagementService: Front-End Engineering and Design (FEED)Industry: Oil & GasIndustry: PetrochemicalType: EPC+26 more

ESI Inc. of Tennessee

Kennesaw, GA

The Steam & Power Special Forces

WebsitePhone1 officeSize Estimate: 80+ employeesUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: 3D DesignService: ProcurementIndustry: Power GenerationIndustry: Electric UtilitiesType: Power & Utility Engineering+5 more

Effective Project Corporation

Overland Park, KS

Innovation in Design + Design/Build

WebsitePhone1 officeFounded 2000Updated Jun 2026

Service detail: Conceptualization

Service: ConceptualizationService: Preliminary Project ReportsService: Feasibility StudiesIndustry: Power GenerationIndustry: IndustrialType: Process Engineering+44 more

Global Resource Design Inc.

Denver, CO

Engineering Simplified

WebsitePhone2 officesUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: ProcurementService: Construction ManagementIndustry: Oil & GasIndustry: MiningType: EPC+4 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

Keystone Engineering Inc.

Mandeville, LA

Engineering Excellence & Innovation in Every Design

WebsitePhone9 offices5 projects8 leaders3 credentialsFounded 1988

Project: Geothermal Water System

Service: Multi-Discipline EngineeringService: Process EngineeringService: Mechanical EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: EPC+26 more

Kiewit Corporation

Omaha, NE

Building Tomorrow Since 1884

Website1 office5 credentialsFounded 1884Size Estimate: 20,000+ employeesUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Feasibility studies and conceptual designService: Detailed engineering and designIndustry: Power GenerationIndustry: TransportationType: Coastal Engineering+44 more

Lauren Engineers & Constructors

Designing and Building Success

WebsiteUpdated Jun 2026

Service detail: EPC / EPCM

Service: EPC / EPCMService: EPC Project ManagementService: Front End Engineering Design (FEED)Industry: Oil & GasIndustry: PetrochemicalType: EPC+30 more

McDermott

Building Energy's Future for Now and What's Next

Website4 projects9 leaders1 credentialsFounded 1923Size Estimate: 30,000 employeesUpdated Jun 2026

Project: Harriet Alpha Platform Decommissioning

Service: EngineeringService: ProcurementService: LocatesIndustry: Oil & GasIndustry: Power Transmission & DistributionType: EPC+25 more

Middough Inc.

Cleveland, OH

Engineering Project Solutions

Website4 offices10 projects29 credentialsFounded 1950Updated Jun 2026

Project: No. 4 BOF Gas Cleaning System

Service: Planning & ConsultingService: ConsultingService: PlanningIndustry: AgricultureIndustry: ChemicalsType: Architecture & Engineering+22 more

Millcreek Engineering Co.

Salt Lake City, UT

Rendering to Reality

WebsitePhone2 officesSize Estimate: 20-100 employeesUpdated Jun 2026

Service detail: Full-Service EPC

Service: Full-Service EPCService: EngineeringService: ProcurementIndustry: MiningIndustry: Aggregates & QuarryingType: Process Engineering+27 more

PPS Services Group

Kansas City, MO

An International Engineering and Technical Services Provider

WebsitePhone1 office3 projects8 leadersSize Estimate: 10-30 employeesUpdated Jun 2026

Project: Marshall Phase 1 and 2 - Gas Turbine Project

Service: Project DevelopmentService: Energy ConsultingService: Due Diligence / Condition AssessmentsIndustry: Power GenerationIndustry: IndustrialType: Power & Utility Engineering+32 more

Penta Engineering Corp

St. Louis, MO

Committed to Excellence From Concept to Completion

Website4 offices3 projects4 leadersFounded 1986Updated Jun 2026

Project: Ash Classification System EPCM

Service: EngineeringService: Mechanical EngineeringService: Structural & Civil EngineeringIndustry: Aggregates & QuarryingIndustry: AgricultureType: Civil Engineering+29 more

Upstream Engineering

Houston, TX

Providing value-added engineering and EPC delivery throughout the project cycle

WebsitePhone1 office3 projects2 leadersFounded 2002Size Estimate: 10-50 employees

Project: Mizton Wellhead Platform

Service: Front End EngineeringService: Concept Select StudiesService: Pre-FEED & FEED EngineeringIndustry: Oil & GasIndustry: MarineType: Process Engineering+25 more

Wolf Point Engineers & Contractors

Chicago, IL

Turnkey EPC Solutions for Bulk Material Handling Systems

WebsitePhone1 office6 projects2 credentialsUpdated Jun 2026

Project: Blue Creek Mine River Barge Load-Out Facility

Service: Bulk Material Handling EngineeringService: Overland Conveyor SystemsService: Pipe Conveyor SystemsIndustry: MiningIndustry: Power GenerationType: Structural Engineering+18 more