Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
82 results
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Experts in Nuclear Operations and Waste Management Solutions
Service detail: Engineering and Project Management
Industrial Facility Engineering
Project: Calcium Carbonate Production Plant
Be in Control.
Project: Lock and Dam Control Systems - Ohio River
Multidisciplined EPCM
Project: Bringing Ground-Breaking Water-from-Air Technology to Market
Fuel Connects People. And Protects Them.
Project: Boise Airport New Fuel Facility
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.
Service detail: Operations & Maintenance Consulting
Service. Quality. Integrity.
Service detail: Planning, Permitting & Consulting
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Engineering & Management Solutions
Service detail: Project Management and Controls
Supporting America's Infrastructure
Project: Natural Gas Turbine Fleet Monitoring
Gulf Coast Engineering + Environmental Solutions
Project: City of Pass Christian ARPA Funded Projects
Trusted Technical Advisors
Service detail: Advisory, Planning & Consulting Services
Reliable engineering and consulting services by experienced professionals.
Service detail: Engineering
Commissioning Services Group
Project: Overton Brooks Veterans Memorial Hospital Renovations
Innovation and technical precision are our core values.
Project: ADOT Rest Area Rehabilitation
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.
Project: Mini Twin Screw Development
From Millivolts to Lightning Bolts, We Service It All!
Service detail: Commissioning & Acceptance Testing
Innovation in Design + Design/Build
Service detail: Conceptualization
Smart Design. Reliable Systems. Future-Ready Engineering.
Service detail: Engineering & Construction
Leaders in Quality Construction, Engineering and Automation
Project: 23 MW Solar Array
Building commissioning by experienced professional engineers
Project: Molalla Police Facility
Committed Building Performance Researchers
Project: Leon Johnson Hall Energy Upgrade
Industrial engineering and field services for global clients.
Service detail: Industrial Engineering
Where safety meets quality.
Service detail: Full EPC Wraps