Public engineering firm directory

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NextGen Integrated Systems Inc

Kalispell, MT

Engineering and Technical Solutions for Industrial and Research Equipment Applications

WebsitePhone2 offices2 credentialsFounded 2006Updated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Mechanical and Electro-Mechanical DesignService: High-Pressure Gas System DesignIndustry: AerospaceIndustry: Power GenerationType: Automation & Controls+19 more

Oak Valley

Hot Springs, AR

Broad extensive engineering experience for industrial combustion and control systems

WebsitePhone1 office1 projects1 leaders2 credentialsFounded 1993

Project: Lumberton Biomass Power Plant Control System Upgrade

Service: Commissioning and TrainingService: Commissioning and Start-up AssistanceService: Operator Mentoring and Plant Personnel SupportIndustry: Power GenerationIndustry: Biomass & BioenergyType: Mechanical Engineering+32 more

Pond

Pioneering Innovation Since 1965

Website8 projects3 leaders2 credentialsFounded 1965Size Estimate: 850+ employeesUpdated Jun 2026

Project: Gary/Chicago Airport Air Cargo Development Services

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AviationIndustry: DefenseType: Architecture & Engineering+101 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

Precise Systems

Lexington Park, MD

Purpose Built. Mission Focused. Results Delivered.

Website1 office2 leaders1 credentialsUpdated Jun 2026

Service detail: Advanced Engineering

Service: Advanced EngineeringService: Model-Based Systems Engineering (MBSE)Service: Open Systems Architecture (OSA)Industry: DefenseIndustry: AerospaceType: Defense Engineering+38 more

Princeton Safety Solutions, Inc.

Fire & Explosion Hazard Consulting for High-Risk Industrial Operations

Website1 leaders6 credentials1 publicationsUpdated Jun 2026

Service detail: Dust Hazard Analysis (DHA)

Service: Dust Hazard Analysis (DHA)Service: Combustible Dust Hazard IdentificationService: Explosion Scenario ReviewIndustry: IndustrialIndustry: ManufacturingType: Fire Protection Engineering+26 more

Proximo Aero Sp. z o.o.

Rzeszow

Accredited Calibration Laboratory & R&D Engineering Center

WebsitePhone1 office3 projects1 credentialsUpdated Jun 2026

Project: AMMORE - Ammonia Fuel Cell Research Platform

Service: Calibration ServicesService: Torque CalibrationService: Pressure Calibration & Leak TestingIndustry: AviationIndustry: AerospaceType: Mechanical Engineering+23 more

Rist-Frost-Shumway Engineering

Boston, MA

Better systems, better places.

WebsitePhone3 offices9 projects10 leadersFounded 1957Size Estimate: 100-150 employees

Project: Hursey Center for Advanced Engineering and Health Professions

Service: Mechanical EngineeringService: HVAC DesignService: High-Performance Building SystemsIndustry: EducationIndustry: Research FacilitiesType: Civil Engineering+44 more

Robinson Engineering, Ltd.

Frankfort, IL

Beyond Engineering

WebsitePhone1 office14 projectsFounded 1937Size Estimate: 100-499 employeesUpdated Jun 2026

Project: Downtown Streetscape

Service: Municipal EngineeringService: Infrastructure Master PlanningService: Financing & Grant AssistanceIndustry: GovernmentIndustry: TransportationType: Civil Engineering+50 more

Sigma Design Company, LLC

Middlesex, NJ

Sigma Design Company, LLC is a product design, engineering, and contract manufacturing firm founded in 1999 and headquartered in Middlesex, New Jersey. It operates from a 20,000-square-foot Technology Commercialization and New Product Manufacturing Center and serves global manufacturing clients across industries including health and life sciences, food processing, clean energy, industrial water, marine, and defense. Core capabilities include mechanical and electrical product design, new product development, design/build manufacturing, custom machine manufacturing, build-to-print fabrication, and advanced engineering analysis and simulation. It employs licensed professional engineers in New York and New Jersey and has delivered over 1,000 design and design/build projects. A subsidiary group, Sigma Industrial Water Group, develops patented filtration and water conditioning systems for industrial water and non-hazardous wastewater applications.

WebsitePhone1 office2 leaders8 credentialsFounded 1999Updated Jun 2026

Service detail: Product Design & Development

Service: Product Design & DevelopmentService: New Product DevelopmentService: Design for Manufacturing (DFM)Industry: Life SciencesIndustry: Food & BeverageType: Mechanical Engineering+21 more

TERPconsulting

Las Vegas, NV

Fueling Fire Protection for 16 Years

WebsitePhone7 offices4 leaders4 credentialsFounded 2010Updated Jun 2026

Service detail: Fire Protection Engineering

Service: Fire Protection EngineeringService: Fire Alarm DesignService: Fire Sprinkler DesignIndustry: CommercialIndustry: EducationType: Fire Protection Engineering+27 more

The Adept Group, Inc.

Los Angeles, CA

Engineering a sustainable & energy wise future.

WebsitePhone1 office6 projects6 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: First Hybrid Excursion Vessel in the San Pedro Bay Ports

Service: Engineering ConsultingService: Technical DesignService: TestingIndustry: EducationIndustry: Renewable EnergyType: Environmental Engineering+33 more

The EADS Group, Inc.

Altoona, PA

Designing for the Future...

WebsitePhone9 offices8 projects4 credentialsFounded 1955Updated Jun 2026

Project: Ligonier Diamond Renaissance Project

Service: Water and WastewaterService: Wastewater Treatment & UpgradesService: Water Storage & Treatment SystemsIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+61 more

The Fire Consultants, Inc.

Walnut Creek, CA

Fire Protection Engineering

WebsitePhone2 offices6 leaders4 credentialsUpdated Jun 2026

Service detail: Building Code Consulting

Service: Building Code ConsultingService: Code Interpretation and ApplicationService: Codes and Standards Committee RepresentationIndustry: Public SafetyIndustry: CommercialType: Fire Protection Engineering+22 more

Universal Engineering Services

Saint Paul, MN

Personalized, Responsive, Expert

WebsitePhone1 office7 projects1 leadersFounded 1991Updated Jun 2026

Project: Manitowoc 31000 Crane

Service: Design EngineeringService: Concept CreationService: Preliminary DesignIndustry: IndustrialIndustry: AgricultureType: Mechanical Engineering+42 more

Vortex Systems

Enfield, CT

Integrating & Manufacturing World-Class Test Systems for Aircraft Repair Stations on a Global Scale

WebsitePhone1 office4 projects2 credentialsFounded 1996Size Estimate: 5-50 employees

Project: 787 Test Stands

Service: Test Stand Design & BuildService: Hydraulic test standsService: Pneumatic and electro-pneumatic test standsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+35 more

WFT Engineering, Inc.

Rockville, MD

Engineering Excellence Across the DMV

WebsitePhone1 office7 projectsSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Bowie State University Center for Natural Sciences, Mathematics & Nursing

Service: Mechanical EngineeringService: HVAC Air-side and Hydronic DistributionService: Central Utility Plants and District SystemsIndustry: CommercialIndustry: GovernmentType: MEP+34 more