Public engineering firm directory

Find engineering consulting firms by capability and location.

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A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 more

ARM Group LLC

Hummelstown, PA

Precise. Responsive. Solutions.

WebsitePhone1 office1 projects8 credentialsFounded 1998Size Estimate: 250-500 employees

Project: Annapolis Landfill Solar

Service: Civil Engineering & Land SurveyingService: Site Planning & EntitlementService: Site Plan DesignIndustry: CommercialIndustry: RetailType: Automation & Controls+52 more

Agapito Associates LLC

Grand Junction, CO

Technical expertise and sound analysis for your mining project, both large and small.

WebsitePhone3 offices3 projects2 leaders2 publicationsFounded 1978

Project: Green River Project NI 43-101 Exploration Target

Service: Mining EngineeringService: Mine PlanningService: Ground-Control DesignIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+27 more

Aimone-Martin Associates, LLC

Lemitar, NM

Blast Consulting and Monitoring Services

WebsitePhone1 office8 projects1 leaders3 credentialsFounded 1978

Project: West Point Academy Cyber Engineering & Academic Center

Service: Blast ConsultingService: Blast OptimizationService: Vibration and Overpressure MitigationIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+10 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

Bridge Gap Engineering LLC

Expertise you can rely on. Partnership you can trust.

Website1 leadersFounded 2009Size Estimate: 50-249 employeesUpdated Jun 2026

Service detail: Process and Commissioning Services

Service: Process and Commissioning ServicesService: Mass and Heat Balance AuditsService: Commissioning and StartupIndustry: MiningIndustry: Aggregates & QuarryingType: Owner's Engineer+19 more

Continuum Infrastructure Solutions, Inc.

Youngsville, NC

Engineering Excellence for a Sustainable Tomorrow

Website1 office3 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: On-site Pavement EvaluationService: Forensic InvestigationIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+29 more

DRS Seismic Consultants

Oxford, CT

Elevating Geotech Excellence!

WebsitePhone1 office4 projects1 leadersFounded 1984Updated Jun 2026

Project: O&G Industries Aggregate Blast Monitoring

Service: Seismic and Vibration MonitoringService: Vibration MonitoringService: Quarry Operations MonitoringIndustry: MiningIndustry: Aggregates & QuarryingType: Geotechnical Engineering+6 more

Delta Construction Management Inc

شريككم الاستراتيجي المعتمد للامتثال البيئي. نقدم حلولاً متكاملة تشمل دراسات الأثر، القياسات الفنية، والاستشارات المتخصصة لضمان استدامة أعمالكم وفق رؤية 2030.

WebsiteUpdated Jun 2026

Service detail: Environmental Consulting

Service: Environmental ConsultingService: Environmental Impact Assessment (EIA)Industry: Aggregates & QuarryingIndustry: AgricultureType: Environmental Engineering+11 more

ELAXiOM LC

A multi-disciplinary engineering firm

WebsiteUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Open-Pit Slope Stability EvaluationService: Underground Mining Method EvaluationIndustry: MiningIndustry: Oil & GasType: Geotechnical Engineering+24 more

EcoStrategies Engineering & Surveying

Falconer, NY

Civil engineering, environmental consulting, and professional land surveying services

WebsitePhone2 offices2 leaders2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Subdivision DesignService: Site Grading and Drainage PlansIndustry: Aggregates & QuarryingIndustry: Biomass & BioenergyType: Civil Engineering+40 more

Goldstream Engineering, Inc.

Fairbanks, AK

Civil, Environmental, and Structural Engineering Services for Interior Alaska and Beyond

WebsitePhone1 office6 projects4 leadersFounded 2008Updated Jun 2026

Project: Borealis Basecamp

Service: Structural EngineeringService: Building planningService: Bridge designsIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+41 more

Groff Engineering & Consulting PLLC

Mt. Sterling, KY

Mining and Quarry Consultants

WebsitePhone1 office10 projects4 leaders3 credentialsFounded 2017

Project: Mine Ventilation Upgrade

Service: Underground Mine EngineeringService: Mine Ventilation SurveysService: Rock Mechanics and Stability AnalysisIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+12 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

Maida Engineering, Inc.

Philadelphia, PA

Service oriented, project driven success.

WebsitePhone2 offices1 projects1 leaders3 credentialsFounded 1978

Project: 19,000 HP Synchronous Motor Replacement

Service: Power System AnalysesService: Reliability & Load Flow StudiesService: Short Circuit Calculations & TCC Coordination StudiesIndustry: IndustrialIndustry: CommercialType: Electrical Engineering+47 more

Mcmahon Mann Consulting Engineering And Geology P C

Buffalo, NY

Solving Complex Engineering and Geology Challenges Since 1993

WebsitePhone1 office8 projects8 leaders2 credentialsFounded 1993

Project: Buffalo AKG Art Museum

Service: Geotechnical EngineeringService: Dams and LeveesService: Foundation EngineeringIndustry: Aggregates & QuarryingIndustry: MiningType: Civil Engineering+22 more

Mid-South Engineering Company

Hot Springs, AR

Experience and Innovation Working for You

WebsitePhone5 offices6 projects8 leadersFounded 1969Size Estimate: 25-100 employees

Project: West Virginia OSB Facility

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: Wood ProductsIndustry: Pulp & PaperType: Civil Engineering+27 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

PENN PRO Engineering

Lakeland, FL

PENN PRO Engineering is a full-service technical engineering firm based in Lakeland, Florida, founded in 1992 by M. Wayne Pennewell. PENN PRO specializes in process, mechanical, electrical, and environmental engineering for the phosphate, biofuels, petroleum terminal, and mining sectors. The firm has completed thousands of projects ranging from process evaluations and EPCM efforts to detailed engineering, procurement, and construction management, serving major producers and midstream companies across the United States.

WebsitePhone1 office1 leadersFounded 1992Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: EnvironmentalService: Design and DraftingIndustry: MiningIndustry: Biomass & BioenergyType: Process Engineering+12 more

Palmerton & Parrish, Inc.

Springfield, MO

Knowledge - Tools - Service

WebsitePhone3 offices4 projects4 leaders9 credentialsFounded 1989

Project: Downstream Casino Drilled Pier Construction

Service: Geotechnical EngineeringService: Subsurface InvestigationService: Shallow Foundation DesignIndustry: TransportationIndustry: BridgesType: Geotechnical Engineering+52 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

Plant Systems Engineering

Providing Engineering Solutions Since 1993

Website6 publicationsFounded 1993Updated Jun 2026

Service detail: Industrial Processes & Material Handling

Service: Industrial Processes & Material HandlingService: Bulk Material Handling and Processing SystemsService: Environmental SystemsIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+33 more

Productive Energy Solutions, LLC

Madison, WI

Optimizing Energy Efficiency, Enhancing Performance

WebsitePhone1 office4 projects1 leaders3 credentialsFounded 1998

Project: Burns Harbor Steel Mill Efficiency & Fan Troubleshooting

Service: Online TrainingService: Live webcast coursesService: Self-paced online modulesIndustry: Aggregates & QuarryingIndustry: ManufacturingType: Mechanical Engineering+16 more

RWDI

Redefining Possible

Website5 projects1 leaders1 credentialsUpdated Jun 2026

Project: Hudson Yards

Service: Climate Resilience EngineeringService: Wind EngineeringService: DecarbonizationIndustry: Aggregates & QuarryingIndustry: AirportsType: Environmental Engineering+24 more