Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

AVI, PC

Cheyenne, WY

Engineering Excellence

WebsitePhone2 offices9 projects6 leaders2 credentialsUpdated Jun 2026

Project: Casper's West Belt Loop Road

Service: TransportationService: Roadway DesignService: Drainage DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+51 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC Systems DesignIndustry: AerospaceIndustry: NuclearType: Civil Engineering+46 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

CJ Enterprise, Inc.

Northridge, CA

We design with people in mind.

Website1 office5 projects2 leaders1 credentialsSize Estimate: 2-5 employeesUpdated Jun 2026

Project: UCSB Santa Catalina Residence Halls Fire Pump and Emergency Power

Service: HVAC System DesignService: Central plant designService: Chiller plant replacement and upgradesIndustry: EducationIndustry: CommercialType: Mechanical Engineering+38 more

Citadel Engineering Company

Salt Lake City, UT

Where Precision Meets Reliability

WebsitePhone1 office15 credentialsFounded 2015Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Feasibility Studies and Project PlanningService: Detailed Design and AnalysisIndustry: Oil & GasIndustry: Power GenerationType: Process Engineering+53 more

DARcor & Associates, Inc.

Phoenix, AZ

Innovation and technical precision are our core values.

Website1 office12 projects5 leaders2 credentialsFounded 1997Size Estimate: 11 employees

Project: ADOT Rest Area Rehabilitation

Service: Control Panel & IntegrationService: PLC & HMI/OIT ProgrammingService: Process & Instrumentation DiagramsIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+21 more

Equipment & Controls, Inc.

Lawrence, PA

One ECI: Single Source Accountability

WebsitePhone1 office6 leaders4 credentialsUpdated Jun 2026

Service detail: Control System Services

Service: Control System ServicesService: ConfigurationService: ImplementationIndustry: Automation & ControlsIndustry: Oil & GasType: Automation & Controls+23 more

Hawaii Engineering Services, Inc.

Honolulu, HI

Water & Energy Saving Solutions

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Municipal & Industrial Sales

Service: Municipal & Industrial SalesService: Municipal Wastewater EquipmentService: Industrial & Commercial Wastewater EquipmentIndustry: WastewaterIndustry: Water SupplyType: Water / Wastewater Engineering+29 more

Paradigm Field Industrial Solutions

League City, TX

Engineered Solutions with Safety, Quality and Integrity

WebsitePhone2 offices1 projects2 leaders4 credentialsFounded 2016

Project: Large Construction Project Pipe Spool Inspection

Service: NDT Inspection ServicesService: Ultrasonic Thickness Testing (UTT) Straight BeamService: Automated Ultrasonic - Shear Wave Testing (AUT-SW)Industry: Oil & GasIndustry: PetrochemicalType: Mechanical Engineering+40 more

Power Control Engineering Solutions, LLC

Tulsa, OK

Tulsa's Premier Electrical Engineering, Automation, and Manufacturing Facility

Website1 office4 credentialsFounded 2003Updated Jun 2026

Service detail: Electrical Engineering and Design

Service: Electrical Engineering and DesignService: Power Distribution SystemsService: Protective Relaying and Relay ProgrammingIndustry: Oil & GasIndustry: Power GenerationType: Electrical Engineering+26 more

RCP Inc.

Houston, TX

Professional Engineers. Regulatory Experts. Trusted Partners.

WebsitePhone1 office2 leadersFounded 1995Size Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Consulting Services

Service: Consulting ServicesService: Jurisdictional AnalysisService: Expert WitnessIndustry: Oil & GasIndustry: ChemicalsType: Process Safety Engineering+49 more

Streamline Automation

Huntsville, AL

Streamline Automation is a Huntsville, Alabama engineering firm specializing in nuclear power, process engineering, power plant engineering, and industrial automation. Operating from a 15,000-square-foot facility at the Chelsea Industrial Park adjacent to Redstone Arsenal, its multidisciplinary team of scientists and engineers has completed more than 140 contracts for the Department of Defense, Department of Energy, NASA, and the National Science Foundation. Capabilities span computational fluid dynamics, finite element analysis, modular reactor design, rocket propulsion, hazardous material containment, and custom automated inspection systems. On-site facilities include a chemistry laboratory, electronics and machine shop, and rocket propellant production capabilities.

Website1 office9 credentialsUpdated Jun 2026

Service detail: Nuclear Engineering

Service: Nuclear EngineeringService: Process EngineeringService: Power Plant EngineeringIndustry: NuclearIndustry: Power GenerationType: Process Engineering+11 more

Structural Integrity Associates, Inc.

Huntersville, NC

Engineered Solutions For Asset Lifecycle Management

WebsitePhone1 office1 publicationsFounded 1986Size Estimate: 200-500 employeesUpdated Jun 2026

Service detail: Advanced Engineering

Service: Advanced EngineeringService: Structural Analysis and EvaluationService: Failure AnalysisIndustry: NuclearIndustry: Power GenerationType: Civil Engineering+68 more