Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
81 results
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Solving demanding technical problems through engineering, analysis, prototyping, and testing.
Service detail: Engineering and Design
Precision in Practice
Service detail: Process Engineering
Advanced Engineering and IT Services
Service detail: Industrial Production and Process Support
Industrial Facility Engineering
Project: Calcium Carbonate Production Plant
Professional mechanical engineering, machine design, and forensic analysis
Project: Movable Bridge Engineering Support
Build On Our Experience
Project: KSU Grain Science Project
Turnkey Installation & System Integration
Project: Amazon Warehouse Automation & Conveyor System Installation
Intelligent Automation Solutions
Service detail: SCADA Systems
Making the automation & packaging world a better place.
Service detail: Project Management
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
Industrial Design, Automation, and Engineering Solutions
Project: Heritage Academy Campus Expansion
Plan. Design. Engineer.
Service detail: Agricultural Engineering
Better Risk Management Starts Here
Project: HF Alkylation Unit Detailed Risk Analyses
Multi-discipline industrial engineering and owner's representation services
Service detail: Engineering Design Services
Engineering Services for Industrial Clients
Service detail: Civil and Structural Engineering
Worldwide Structural and Mechanical Consulting Engineering Services
Service detail: Crane Engineering
Fully integrated engineering and business services for the offshore, inland, and marine industries.
Project: TLP Life Extension Cost Projection Study
Overcoming the Toughest Challenges in Custom Automation
Service detail: Automation Systems Integration
Alkali metals and chemical process engineering experts
Project: SEA Wire PTFE-Coated Wire Etching System
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
Professional engineering, environmental assessment, and industrial hygiene services
Project: Air Discharge Permitting for 300,000-Gallon Per Day Wastewater Treatment Plant
Dedicated Engineering Environmental Design eXploring
Service detail: Environmental Site Assessments and Remediation
Boutique Product Development Firm
Service detail: Technical Discovery & Feasibility
Bringing Innovation to Today's Technical Challenges
Service detail: Engineering Design