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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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

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

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

Kesco Solutions

Fort Mill, SC

Dry Bulk Processing Solutions

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Consulting

Service: ConsultingService: Process Inefficiency IdentificationService: Return on Investment EvaluationIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+16 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

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

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

Saulsbury

Odessa, TX

Full-service EPC for energy and heavy industrial projects.

Website7 offices3 leadersFounded 1967Updated Jun 2026

Service detail: Engineering, Procurement, and Construction

Service: Engineering, Procurement, and ConstructionService: EngineeringService: Electrical and InstrumentationIndustry: Oil & GasIndustry: PetrochemicalType: EPC+18 more

Strobel Energy Group

La Vista, NE

Driven By Energy.

WebsitePhone2 offices1 projects9 leadersFounded 1946Updated Jun 2026

Project: Kinder Morgan Liquid Terminal Project

Service: EngineeringService: Conceptual and Front-End PlanningService: Process and Mechanical EngineeringIndustry: Oil & GasIndustry: IndustrialType: EPC+25 more