
3Bears Technical Services
Hixson, TNExperts in Nuclear Operations and Waste Management Solutions
Service detail: Engineering and Project Management
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Experts in Nuclear Operations and Waste Management Solutions
Service detail: Engineering and Project Management
Solving demanding technical problems through engineering, analysis, prototyping, and testing.
Service detail: Engineering and Design
Precision in Practice
Service detail: Process Engineering

We build confidence
Project: Offset Success for Aviation Client

Design-build general contractor, steel fabricator, and equipment manufacturer for industrial agricultural facilities.
Service detail: Design and Engineering

Industrial Facility Engineering
Project: Calcium Carbonate Production Plant
Professional mechanical engineering, machine design, and forensic analysis
Project: Movable Bridge Engineering Support

Customer-guided and self-directed engineering and design-build services
Project: 27 Ft. Film Stretcher and Tester Machine

Turnkey Installation & System Integration
Project: Amazon Warehouse Automation & Conveyor System Installation
Industrial motor, power and automation engineering services
Service detail: Industrial Automation

We Know How
Service detail: Mechanical Engineering

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
Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.
Project: First Great Lakes Bulk Freighter in Nearly Four Decades
Multi-discipline industrial engineering and owner's representation services
Service detail: Engineering Design Services
The Future of Waste Treatment
Service detail: Medical Waste Treatment Systems

Expertise you can rely on. Partnership you can trust.
Service detail: Process and Commissioning Services
Engineering Services for Industrial Clients
Service detail: Civil and Structural Engineering

Civil, Mechanical, Electrical, and Plumbing Engineering Services
Service detail: MEP Engineering
We design with people in mind.
Project: UCSB Santa Catalina Residence Halls Fire Pump and Emergency Power

Practical, sustainable engineering solutions for marine, industrial, and commercial projects.
Project: McDuffie Coal Terminal Material Handling Upgrades
Industrial automation system integrators
Service detail: Industrial Automation System Integration

Worldwide Structural and Mechanical Consulting Engineering Services
Service detail: Crane Engineering