Public engineering firm directory

Find engineering consulting firms by capability and location.

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Bay Engineering, Inc.

Sturgeon Bay, WI

Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.

WebsitePhone1 office1 projects8 leadersFounded 1996Updated Jun 2026

Project: First Great Lakes Bulk Freighter in Nearly Four Decades

Service: Naval ArchitectureService: Stability Analysis & SurveysService: Weight Engineering & Tank PlansIndustry: MarineIndustry: CommercialType: Marine Engineering+26 more

DDI Engineering, Inc.

Saginaw, MI

DDI Engineering designs and builds custom industrial machinery and equipment tailored to manufacturing operations. Operating since 1987, the practice specializes in unique, one-of-a-kind machines engineered for safety, utility, and seamless integration into existing processing lines. Its capabilities span test and assembly automation, precision gaging, and custom tooling, alongside highly specialized systems for processing chemical, plastic, and energetic materials.

WebsitePhone1 office1 projectsFounded 1987Updated Jun 2026

Project: Mini Twin Screw Development

Service: Custom Machine Design and BuildService: Test and Assembly SystemsService: Custom Industrial AutomationIndustry: ManufacturingIndustry: ChemicalsType: Mechanical Engineering+14 more

Delta G Consulting Engineers, Inc.

Fort Lauderdale, FL

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

WebsitePhone2 offices2 leaders2 credentialsFounded 1992Size Estimate: 10-49 employees

Service detail: Heating, Ventilation, and Air Conditioning (HVAC)

Service: Heating, Ventilation, and Air Conditioning (HVAC)Service: Chilled Water and Condenser Water SystemsService: Constant Volume Air HandlingIndustry: HealthcareIndustry: AirportsType: MEP+99 more

EDF Incorporated

Riviera Beach, FL

Full Service Engineering Solutions for Engine Test Facilities

WebsitePhone1 officeFounded 1978Size Estimate: 1-50 employeesUpdated Jun 2026

Service detail: Gas Turbine and Jet Engine Test Cell Design

Service: Gas Turbine and Jet Engine Test Cell DesignService: Indoor Test Cell Design and ConstructionService: Outdoor Test Stand Design and ConstructionIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+55 more

Phillips+Gomez

Tulsa, OK

Mechanical & Electrical Engineering, Consulting, Design

WebsitePhone1 office7 projects5 leaders3 credentialsFounded 1982

Project: Philbrook Downtown Museum

Service: Mechanical EngineeringService: Mechanical Design and AnalysisService: Plumbing Design and AnalysisIndustry: CommercialIndustry: EducationType: MEP+23 more

Ransford Engineering, LLC

Colorado Springs, CO

Rapid solutions to difficult engineering problems.

Website1 office9 projects1 leaders1 credentialsFounded 2016Size Estimate: 1-9 employees

Project: Custom Boeing 787 Maintenance Platform

Service: Mechanical Engineering DesignService: CAD Modeling and DraftingService: Geometric Dimensioning and TolerancingIndustry: AviationIndustry: AerospaceType: Mechanical Engineering+15 more

Rock Engineering LLC

South Windsor, CT

In business since 1995, Rock Engineering is a dedicated team of talented mechanical engineers, manufacturing engineers, designers, and project managers skilled in the areas of product and process development, project management, and consulting. As a contract engineering service company in South Windsor Connecticut, our staff is available for both short or long-term assignments, either on-site or remote. Our mission is to utilize technology, creativity, and communication to deliver the finest mechanical engineering solutions for our customers.

WebsitePhone1 office1 credentialsFounded 1995Updated Jun 2026

Service detail: Design and Analysis

Service: Design and AnalysisService: Product and Machine DesignService: Finite Element AnalysisIndustry: ManufacturingIndustry: IndustrialType: Mechanical Engineering+29 more

Skybranch Engineering PLLC

Kennewick, WA

Committed to providing excellent service and quality results

WebsitePhone1 officeSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Piping Analysis

Service: Piping AnalysisService: Static ASME Pipe Stress AnalysisService: Dynamic ASME Pipe Stress AnalysisIndustry: Oil & GasIndustry: NuclearType: Forensic Engineering+29 more