Public engineering firm directory

Find engineering consulting firms by capability and location.

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3D Engineering Solutions, LLC

Cincinnati, OH

Measuring & Modeling Quality

WebsitePhone1 office2 credentialsFounded 2007Updated Jun 2026

Service detail: 3D Laser Scanning & Digitizing

Service: 3D Laser Scanning & DigitizingService: Short Range 3D Laser ScanningService: Long Range Laser ScanningIndustry: AerospaceIndustry: AutomotiveType: Materials Testing+28 more

A&B Foundry, Machining, and Fabrications

Franklin, OH

Engineering Excellence + Inspiring Innovation

WebsitePhone1 officeUpdated Jun 2026

Service detail: Castings

Service: CastingsService: Air Set MoldingService: V-Process CastingIndustry: AerospaceIndustry: DefenseType: Industrial Engineering+30 more

AGarvey LLC

Xenia, OH

Protecting Those Who Protect Us

WebsitePhone1 office3 leadersFounded 2012Updated Jun 2026

Service detail: Decontamination Systems

Service: Decontamination SystemsService: Mask Cleaning & DecontaminationService: Room & Surface DecontaminationIndustry: DefenseIndustry: Public SafetyType: Defense Engineering+10 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

Advanced Engineering Consultants

Columbus, OH

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.

WebsitePhone4 offices6 projects7 leaders14 credentialsFounded 1998

Project: Columbus Division of Police Crime Laboratory Renovation

Service: Mechanical EngineeringService: HVAC Design and UpgradesService: Electrical EngineeringIndustry: FederalIndustry: GovernmentType: MEP+23 more

Algebra AEC, LLC

Cleveland, OH

MEP & Sustainability Consulting

WebsitePhone1 office18 projects1 leadersFounded 2014Size Estimate: 5-30 employees

Project: Cleveland Clinic / CWRU - Health Education Campus

Service: MEP EngineeringService: HVAC EngineeringService: Plumbing EngineeringIndustry: HealthcareIndustry: EducationType: MEP+33 more

American Engineering Group LLC

Akron, OH

Fast-Track Your Product From Concept To Reality

WebsitePhone1 office5 projects11 credentialsUpdated Jun 2026

Project: Pressure Zero Tire Development

Service: Product Design & DevelopmentService: Product ideation and concept testingService: Industrial product designIndustry: DefenseIndustry: HealthcareType: Mechanical Engineering+35 more

Bender Energy Group, LLC

Cincinnati, OH

The Leader In Energy Management Services.

Website1 office1 credentialsUpdated Jun 2026

Service detail: Facility Energy Auditing

Service: Facility Energy AuditingService: Investment-Grade Energy AuditsService: Resource Conservation Measure AnalysisIndustry: CommercialIndustry: GovernmentType: Mechanical Engineering+16 more

CMM Inc.

Hudson, OH

Premier Engineering Design, Construction Support, and Maintenance Services

WebsitePhone1 office8 leadersFounded 1998Updated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Peer Review and DesignService: Constructability ReviewIndustry: IndustrialIndustry: CommercialType: Civil Engineering+65 more

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders6 credentialsFounded 1969Size Estimate: 1,560 employees

Project: CMTA Corporate Headquarters Building 2

Service: Consulting EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: AviationType: MEP+30 more

CrabLine Robotics LLC

Cleveland, OH

Changing the way you work underwater.

Website1 office4 leaders2 credentialsFounded 2023Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Tool Delivery

Service: Tool DeliveryService: Delivers Various Toolheads To Execute Precise Work Underwater Using Six-legged StabilizationService: With Applications In Biofouling RemovalIndustry: RoboticsIndustry: DefenseType: Automation & Controls+13 more

DLZ Corporation

Columbus, OH

Innovative Ideas | Exceptional Design | Unmatched Client Service

WebsitePhone1 office9 projects3 leaders5 credentialsSize Estimate: 500+ employees

Project: SR 161 at Maple Canyon Avenue

Service: Transportation EngineeringService: Interchange and Highway DesignService: Bridge Design and RestorationIndustry: Highways & RoadsIndustry: TransportationType: Architecture & Engineering+73 more

Denk Associates, Inc.

Cleveland, OH

Founded in 1967 by Joseph F. Denk, Sr., Denk Associates, Inc. is a mechanical and electrical engineering consulting practice based in Cleveland, Ohio. Offering decades of engineering experience, it delivers comprehensive MEP engineering design, commissioning, and sustainable design services to architects, developers, and building owners on local and national scales. Its portfolio encompasses medical research facilities, hospitals, hotels, multifamily housing, university laboratories, and historic renovations, including several projects designed to meet LEED Platinum certification. By utilizing a dedicated project manager model where both mechanical and electrical project managers continuously review designs from concept to construction completion, it builds long-term collaborative partnerships.

WebsitePhone1 office16 projects9 leaders14 credentialsFounded 1967

Project: Cleveland Clinic Global Leadership and Learning Institute

Service: Electrical EngineeringService: Interior lighting designService: Exterior lighting designIndustry: HealthcareIndustry: EducationType: MEP+27 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

ETAA Innovative Solutions

Cincinnati, OH

an innovative mechanical engineering consulting firm for forward-thinking brands

WebsitePhone1 office4 leadersFounded 2015Size Estimate: 2-10 employeesUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Feasibility / Valuation EngineeringService: Conceptual DefinitionIndustry: ManufacturingIndustry: HealthcareType: Mechanical Engineering+23 more

Fischer Engineering Company LLC

Dayton, OH

Welding engineering and qualification testing

WebsitePhone1 office2 leadersFounded 1976Updated Jun 2026

Service detail: Welding Engineering Services

Service: Welding Engineering ServicesService: Engineering ConsultingService: Qualification GuidelinesIndustry: ManufacturingIndustry: IndustrialType: Materials Engineering+17 more

Formica Industries LLC

Granville, OH

Formica Industries LLC is a licensed engineering practice specializing in machine design, reverse engineering to manufacture, and low-to-mid complexity mechatronic integration. Founded in 2018, it delivers custom manufacturing operations, specialized laboratory testing, and technical site consultations for the defense, industrial, and aerospace sectors.

WebsitePhone1 office1 credentialsFounded 2018Updated Jun 2026

Service detail: Mechanical & Industrial Engineering

Service: Mechanical & Industrial EngineeringService: Machine DesignService: Reverse Engineering for ManufactureIndustry: ManufacturingIndustry: IndustrialType: Mechanical Engineering+17 more

Gatekey Engineering Inc

Canal Winchester, OH

Solving Complex Challenges in Design, Compliance, and Litigation

WebsitePhone1 office2 projects2 leadersUpdated Jun 2026

Project: Containment Structure Design Validation

Service: Forensic Engineering and Fire InvestigationsService: Product Liability DefenseService: Accident and Incident InvestigationIndustry: SemiconductorsIndustry: AutomotiveType: Forensic Engineering+24 more

Genuine Engineering Group

Columbus, OH

Engineered Comfort. Genuine Performance.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Forensic and Building Investigation Services

Service: Forensic and Building Investigation ServicesService: Construction Management & Claims Dispute ResolutionService: Building Code & Standards ComplianceIndustry: ResidentialIndustry: CommercialType: Architecture & Engineering+24 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

Greenhouse Design LLC

Burbank, OH

Controlled Environment Agriculture & Greenhouse Engineering Services

WebsitePhone2 offices5 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Planning and Feasibility

Service: Planning and FeasibilityService: Site PlanningService: Feasibility StudiesIndustry: AgricultureIndustry: Research FacilitiesType: Structural Engineering+22 more

H F Lenz Co

Johnstown, PA

Trusted. Experienced. Multidisciplined.

Website5 offices11 leaders2 credentialsFounded 1946Updated Jun 2026

Service detail: Energy Services

Service: Civil EngineeringService: CommissioningService: Communications EngineeringIndustry: Arts & CultureIndustry: AviationType: Civil Engineering+31 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

HukariAscendent Inc

Wheat Ridge, CO

Experts in Nuclear Professional & Technical Services

WebsitePhone7 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Mechanical EngineeringService: Electrical and Instrumentation and Controls EngineeringIndustry: NuclearIndustry: DefenseType: Process Safety Engineering+38 more