
3 Phase Associates LLC
Chattanooga, TNElectrical Engineering and Consulting Services
Service detail: Electrical Engineering
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Electrical Engineering and Consulting Services
Service detail: Electrical Engineering

Straight-forward realist architecture and highly integrated client services.
Service detail: Architectural Design Services

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma

Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion
Driving Innovation and Digitization in Engineering
Service detail: Civil and Infrastructure 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

Architectural, MEP, and Civil Design Solutions
Project: Ironwood Golf Course Clubhouse HVAC System Replacement

Industrial Facility Engineering
Project: Calcium Carbonate Production Plant

Precise. Responsive. Solutions.
Project: Annapolis Landfill Solar

Build On Our Experience
Project: KSU Grain Science Project

More Than 45 Years Experience in Noise Control
Service detail: Acoustical Consulting and Engineering

Accelerating innovation through advanced rapid manufacturing solutions
Service detail: Engineering and Design
Experience. Passion. Excellence.
Project: BD Utility Chiller Plant (Project Granite)

New England automation solutions and custom machinery
Service detail: Automation Systems Integration

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

Engineering expertise. Easy communication. Collaborative solutions.
Service detail: Structural Engineering

Advantic LLC is a structural design-build firm based in Miamisburg, Ohio, delivering turnkey structural systems that integrate advanced composite materials with in-house fabrication and installation. Advantic specializes in lightweight fiber-reinforced polymer (FRP) and multi-material structural solutions for data center, industrial, edge computing, and AI infrastructure clients, and holds 50-state PE stamping capabilities.
Service detail: Structural Design

Turnkey Installation & System Integration
Project: Amazon Warehouse Automation & Conveyor System Installation

Making Buildings Perform Better
Service detail: Building Envelope

Innovative Designs, Practical Solutions.
Project: Mountaintop Beverage

Leading the global energy transition as a full-service energy partner
Service detail: Energy Efficiency
Critical investigations, testing, analysis, and design for a more certain world
Project: Minnesota Zoo Treetop Trail

Trusted Solutions. Proven Expertise. Client Focused.
Project: Sinton ISD Elementary School 2023 Roof Replacement