Public engineering firm directory

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Advanced Integration Group, Inc.

McKees Rocks, PA

Be in Control.

WebsitePhone1 office2 projects5 credentialsUpdated Jun 2026

Project: Lock and Dam Control Systems - Ohio River

Service: Control Systems Design and ImplementationService: PLC ProgrammingService: SCADA DevelopmentIndustry: Power GenerationIndustry: ManufacturingType: Automation & Controls+37 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

Applied Engineering Group P.S.C.

Rio Piedras, PR

Applied Engineering Group P.S.C. is a professional engineering firm established in 2006 in San Juan, Puerto Rico, providing design, construction, and project compliance solutions to a broad range of industries. It specializes in high-compliance projects for regulated sectors including pharmaceutical, petrochemical, hospitality, and federal government clients. Applied Engineering Group offers services spanning project development, construction management, electrical systems assessment and inspection, ADA/UFAS compliance, cGMP audits, and validation and regulatory compliance support. It also operates subdivisions for electrical and general construction (Applied Construction) and laboratory products distribution (Novateq).

WebsitePhone1 office5 leadersFounded 2006Updated Jun 2026

Service detail: Project Development

Service: Project DevelopmentService: Construction ManagementService: Electrical System Assessment & InspectionIndustry: PharmaceuticalIndustry: PetrochemicalType: Civil Engineering+10 more

Bayside Engineering Group

Lynden, WA

Coker Automation and Safety By Design

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Coker Automation Technology

Service: Coker Automation TechnologyService: Bottom Unheading CartsService: Remote Top Unheading SystemsIndustry: Oil & GasIndustry: PetrochemicalType: Mechanical Engineering+17 more

Blot Engineering, Inc.

Cape Coral, FL

Integrity, Excellence, and Quality

WebsitePhone2 offices7 projects6 credentialsUpdated Jun 2026

Project: Fort Myers Country Club Floor Repairs

Service: Structural EngineeringService: Structural Analysis and DesignService: Disaster Recovery EngineeringIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+37 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

Exceed Engineering LLC

Wills Point, TX

Exceeding Project Expectations

WebsitePhone2 offices14 projects5 leaders1 credentialsFounded 2016

Project: Canton ISD Agriculture Science Facility Expansion

Service: Civil EngineeringService: Site development and grading plansService: Roadway and parking lot designIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+56 more

Gap Engineering, Construction & Inspections

Turn-key project solutions, done right.

WebsiteFounded 2004Updated Jun 2026

Service detail: EPC & Project Management

Service: EPC & Project ManagementService: Project ManagementService: FEL StudiesIndustry: Oil & GasIndustry: PetrochemicalType: Industrial Engineering+37 more

HENECO Engineering and Consulting, LLC

Engineering solutions delivered today, with tomorrow in mind.

Website2 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Infrastructure Engineering

Service: Infrastructure EngineeringService: Roads and bridge engineeringService: Water and wastewater engineeringIndustry: Oil & GasIndustry: PetrochemicalType: Civil Engineering+59 more

Hargrove Engineers & Constructors

Mobile, AL

The right people. The right place. The right time.

WebsitePhone18 offices1 credentialsSize Estimate: 2,700 employeesUpdated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Conceptual and Front End StudiesService: Capital Projects EngineeringIndustry: AgricultureIndustry: ChemicalsType: EPC+27 more

Hutchison & Associates Inc.

Baytown, TX

Consulting Engineering & Land Surveying

WebsitePhone1 office4 leaders2 credentialsFounded 1963Size Estimate: 10-50 employees

Service detail: Land Surveying

Service: Land SurveyingService: ALTA SurveysService: Boundary SurveysIndustry: ResidentialIndustry: RetailType: Civil Engineering+50 more

LDIS, LLC

Arvada, CO

Engineering Solutions Tailored to You

WebsitePhone1 office8 projects5 leadersFounded 2003Updated Jun 2026

Project: Large Scale Amine Carbon Capture and CO2 Sequestration Facility

Service: Construction ManagementService: ProcurementService: SourcingIndustry: ChemicalsIndustry: MiningType: Automation & Controls+63 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

Orion Engineers & Constructors

Mobile, AL

Enabling success and building relationships.

Website4 officesFounded 2001Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Feasibility StudiesService: Front End Loading PackagesIndustry: Biomass & BioenergyIndustry: ChemicalsType: Architecture & Engineering+73 more

PSE Consulting Engineers

Sandy, UT

Your Trusted Consulting Engineering Solution

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Controls & Automation

Service: Process EngineeringService: Mechanical EngineeringService: Civil & Structural EngineeringIndustry: PetrochemicalIndustry: MiningType: MEP+11 more

Pelican Energy Consultants

Covington, LA

Pelican Energy Consultants is a privately held multi-discipline consulting engineering firm headquartered in Covington, Louisiana, specializing in CCUS facility design, gas processing and storage, gas and liquid transportation systems, liquid storage terminals, and oil, gas, refining, and chemical processing. It provides engineering, design, project management, construction management, and procurement services across CCUS, upstream, midstream, and downstream sectors.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Construction Management

Service: Multi-discipline EngineeringService: Design and DraftingService: Project ManagementIndustry: Carbon CaptureIndustry: Oil & GasType: Process Engineering+5 more

Quality Execution, Inc.

Mt. Vernon, IN

Premium Suppliers of Engineering, Procurement and Construction Management Services

WebsitePhone2 offices1 leadersFounded 1994Updated Jun 2026

Service detail: Preliminary Engineering

Service: Preliminary EngineeringService: Conceptual Engineering & Feasibility AssessmentService: Basic Engineering Package (BEP) / FEEDIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+32 more

R C Costello Assoc Inc

Redondo Beach, CA

Professional Chemical Engineering Design & Process Solutions

WebsitePhone1 office3 publicationsUpdated Jun 2026

Service detail: Chemical Process and Plant Design

Service: Chemical Process and Plant DesignService: Chemical Process DesignService: Biofuels Plant DesignIndustry: Biomass & BioenergyIndustry: ChemicalsType: Chemical Engineering+49 more

Refai International Group

Denver, CO

Innovative Project Management & Engineering Solutions for the Modern World

WebsitePhone1 office8 projectsFounded 1991Updated Jun 2026

Project: COTA 1600 McKinley Avenue Renovation, Phase 3C

Service: Program / Project ManagementService: Large-Scale & Complex Project ManagementService: Turnaround of Non-Performing ProjectsIndustry: AviationIndustry: AirportsType: Civil Engineering+48 more

SPEC Consulting, LLC

Albany, NY

Engineering into the Future

WebsitePhone2 offices3 credentialsFounded 1994Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Chemical Process EngineeringService: Civil EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+22 more

STZ Engineering

Doral, FL

Engineering Excellence for a Better Tomorrow

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Ocean Park Structural Verification

Service: EngineeringService: Structural EngineeringService: Civil and Infrastructure EngineeringIndustry: AviationIndustry: BridgesType: Civil Engineering+32 more

VEi Global Engineering

Fargo, ND

VEi Global Engineering is a multi-discipline engineering consultancy delivering front-end engineering design (FEED), detailed design, project management, and construction coordination for industrial processing facilities. It specializes in sugar, chemical, petrochemical, power, and food processing markets, using 3D plant-design tools to produce detailed project models from concept through start-up.

WebsitePhone5 officesUpdated Jun 2026

Service detail: Project Development

Service: Project DevelopmentService: FEED 0 / FEED 1 / FEED 2 / FEED 3 PhasesService: Feasibility and SWOT AnalysisIndustry: Food & BeverageIndustry: ChemicalsType: Process Engineering+33 more