Public engineering firm directory

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Applied Technical Services

Founded in 1967, Applied Technical Services (ATS) is a nationwide testing, inspection, and certification (TIC) provider with expertise in structural engineering, forensic engineering, calibration, and materials testing. ATS serves more than 15 industries including aerospace, automotive, defense, healthcare, and manufacturing, evaluating raw materials, individual components, and complex systems through metallurgy and materials testing, chemical analysis, nondestructive testing, mechanical testing, and calibration services. ATS joined SGS, the world's leading TIC company, while continuing to operate under its own brand and service standards.

WebsiteFounded 1967Updated Jun 2026
Service: CalibrationService: Avionics CalibrationIndustry: AerospaceType: Structural Engineering+46 more

Arnold & Associates, Inc.

Roswell, GA

Arnold & Associates, Inc. (A&A) is an Operations and Maintenance (O&M) engineering consulting practice founded in 1988 and based in Roswell, Georgia. It provides professional engineering, training, technical O&M consulting, and staff support services. Its capabilities serve industrial and utility systems, steam and electric power generation, building HVAC systems, and similar facility operations. The practice specializes in the efficient management and utilization of personnel, energy, rotating equipment, boilers, steam and combustion turbines, and diesel-engine-driven components. It also offers technical recruiting, energy conservation surveys, and professional power engineering licensing preparation seminars.

Website1 office2 credentialsFounded 1988
Service: Operations & Maintenance ConsultingService: Procedures Review and UpdatingIndustry: Power GenerationType: Mechanical Engineering+31 more

Ataero

San Antonio, TX

Ataero, formerly Atkinson Aeronautics & Technology, is a defense technology enterprise specializing in electromagnetic spectrum operations, electromagnetic warfare, information operations, intelligence, systems engineering, acquisition, logistics, program management, technical training, and low-cost threat emitter systems.

Website1 office6 leadersUpdated Jun 2026
Service: Systems EngineeringService: System Design and IntegrationIndustry: DefenseType: Defense Engineering+32 more

Aura Engineering, LLC

Pearland, TX

A Leading Innovator in Engineering and Design Services

WebsitePhone1 office5 projects
Service: Storage Terminal EngineeringService: Storage and Transfer Facility DesignIndustry: PetrochemicalType: Automation & Controls+38 more

BEKN Electrical Consultants, LLC

Cypress, TX

BEKN Electrical Consultants, LLC is an electrical power engineering and field services practice based in Cypress, Texas, and a registered engineering practice in the State of Texas. Services include power system engineering studies, protective relay applications and development, predictive and preventative maintenance, commissioning and startup support, and training. Field capabilities include protective relay testing, acceptance and maintenance testing of transformers, cables, breakers, and switchgear, and SCADA and HMI integration. BEKN offers 24-hour emergency services.

Website1 office2 leadersUpdated Jun 2026
Service: Power System Engineering StudiesService: Short Circuit AnalysisIndustry: Oil & GasType: Electrical Engineering+30 more

Bender Energy Group, LLC

Cincinnati, OH

The Leader In Energy Management Services.

Website1 office1 credentialsUpdated Jun 2026
Service: Facility Energy AuditingService: Investment-Grade Energy AuditsIndustry: CommercialType: Mechanical Engineering+18 more

BlazeTech Corporation

Woburn, MA

BlazeTech Corporation is an engineering consulting and R&D firm founded in 1987 and based in Woburn, Massachusetts, specializing in fire and explosion safety, aircraft survivability, energy systems, and environmental sustainability. It provides contract R&D, specialized testing, safety and risk assessment, training, litigation support, and proprietary hardware and software solutions to both government and industry clients working with hazardous materials and high-consequence scenarios.

Website1 office1 leadersFounded 1987
Service: Contract R&DService: Safety AssessmentIndustry: AerospaceType: Aerospace Engineering+8 more

Breault Research Organization, Inc.

Tucson, AZ

Taking Light Further

WebsitePhone1 office2 projects
Service: Optical Engineering ServicesService: Stray Light AnalysisIndustry: AerospaceType: Simulation Engineering+35 more

Building Momentum LLC

From Prototype to Operator in Weeks

Website4 projects10 leadersFounded 2015
Service: Rapid Prototyping & Product DevelopmentService: Concept-to-Prototype EngineeringIndustry: DefenseType: Defense Engineering+22 more

Buzz High Voltage, LLC

Expert Consulting for All Things High Voltage

Website6 projects1 leaders1 credentials
Service: High Voltage Testing & InspectionService: Dielectric TestingIndustry: Electric UtilitiesType: Electrical Engineering+35 more

Complete Logistics Support, Inc.

Elmwood Park, NJ

Supporting the Warfighter for over 20 Years

WebsitePhone2 offices5 leaders
Service: Logistics and Product SupportService: Logistics AnalysisIndustry: AerospaceType: Defense Engineering+19 more

Custom Engineering Solutions

Alpharetta, GA

An electrical, civil, and structural engineering corporation offering comprehensive utility and power services.

WebsitePhone2 offices3 leaders
Service: Substation Design and RelayingService: Physical Substation LayoutIndustry: Electric UtilitiesType: Civil Engineering+41 more

Cyth Systems, Inc.

San Diego, CA

Test & Measurement Automation, Embedded Controls & Monitoring

WebsitePhone1 office8 projects
Service: Test & Measurement AutomationService: Automated Test Equipment (ATE) DesignIndustry: Power GenerationType: Automation & Controls+33 more

Czero

Making Energy Cleaner

Website7 projects1 credentialsUpdated Jun 2026
Service: Mechanical DesignService: 3D CAD and Solid ModelingIndustry: Power GenerationType: Mechanical Engineering+26 more

DCore

From Zero to Space All in One Place

WebsiteUpdated Jun 2026
Service: Turn-Key Engineering SolutionsService: Systems EngineeringIndustry: AerospaceType: Aerospace Engineering+20 more

GlobeNet LLC

Innovative Comprehensive Transdisciplinary Approach

Website11 publicationsUpdated Jun 2026
Service: Wireless Engineering ServicesService: Network Technology and Architecture IntegrationIndustry: TelecommunicationsType: Telecom / RF Engineering+14 more

Goleta Engineering

Radar and Electronic Warfare Systems Design and Analysis

Website7 projects1 leadersFounded 1979
Service: Radar and Electronic Warfare SystemsService: Synthetic Aperture Radar (SAR) Algorithm DevelopmentIndustry: DefenseType: Defense Engineering+8 more

J-Sam EV Solutions, LLC

Macomb, MI

Smarter EV Charging Starts Here

WebsitePhone1 office3 leaders
Service: Operations and MaintenanceService: EVSE Operations and Maintenance as a ServiceIndustry: AutomotiveType: Electrical Engineering+18 more

JE Hodgson Consulting

Pumps & seals, hydraulic analysis of piping systems, and pipe stress analysis.

Website1 leaders2 credentialsUpdated Jun 2026
Service: Pumps, Seals & Pumping Systems EngineeringService: Pumping System Sizing & SpecificationIndustry: AgricultureType: Mechanical Engineering+22 more

Jenike & Johanson

Tyngsboro, MA

Bulk Solids: Science, Engineering, and Design

WebsitePhone1 office5 publications
Service: Bulk Material TestingService: Flow Properties TestingIndustry: MiningType: Materials Engineering+37 more

L Stuart, Inc.

Engineering Electronics

Website5 projectsUpdated Jun 2026
Service: RF and Microwave Design EngineeringService: Microwave Components and Assemblies DesignIndustry: DefenseType: Telecom / RF Engineering+31 more

LJB Inc.

Lima, OH

Improving the quality of life for the clients, communities and individuals we serve.

Website10 offices5 projects1 leaders
Service: Structural EngineeringService: Tilt-Up Concrete DesignIndustry: TransportationType: Civil Engineering+47 more

Matrix Engineering Consultants

Eden Prairie, MN

Engineering Your Future, Together

WebsitePhone1 office7 projects
Service: Product Development ConsultingService: New Product ConsultingIndustry: ManufacturingType: Mechanical Engineering+31 more

Methodica Technologies

Troy, MI

Enabler for Electrified & Intelligently Connected Vehicle Architecture

WebsitePhone1 office2 projects
Service: Mechanical DesignService: Hardware DesignIndustry: AutomotiveType: Mechanical Engineering+26 more