
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

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma
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
Experience. Passion. Excellence.
Project: BD Utility Chiller Plant (Project Granite)

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
Founded in 1950, Alper Audi, Inc. is a St. Louis-based structural engineering practice with engineers registered in more than 45 states. It serves architects, contractors, developers, owners, and government clients across commercial, industrial, institutional, and public markets. More than 50 percent of assignments are delivered on a design-build basis, and annual project volume contributes to more than $2.5 billion in aggregate construction value.
Project: Forsyth Pointe
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
Innovate. Design. Build.
Service detail: Accelerated Project Delivery (APD)

Building+Business Solutions
Project: 730 3rd Avenue C-PACE Study
Associated Consulting Engineering, Inc. (ACEI) is a consulting engineering firm based in Sioux Falls, South Dakota, providing mechanical and electrical systems design since 1987. ACEI offers integrated MEP engineering services for the design of plumbing, fire protection, HVAC, building automation, lighting, power, sound, and communication systems for public and private clients across a broad spectrum of residential, commercial, industrial, and institutional project types. The team is professionally registered in South Dakota, North Dakota, Iowa, Wisconsin, Nebraska, and Minnesota, with additional state licensing available upon request.
Service detail: Mechanical Design

Bringing Architectural Visions to Life
Project: Pittsburgh Athletic Association Renovation
BEHKO Group is a Charleston-based design-build construction and engineering firm delivering integrated commercial and industrial projects across the Southeast. Its structural engineers develop systems ranging from heavy industrial steel to pre-engineered metal buildings, and an in-house design-to-construction workflow eliminates the handoffs between planning, engineering, and field execution. BEHKO serves logistics centers, cleanroom facilities, distribution warehouses, chemical process plants, and related commercial and industrial clients with design-build project delivery.
Project: Central Port Logistics Center

Bailey and Son Engineering, Inc. (BaSE) is a Greenville, South Carolina-based structural engineering consulting firm established in January 1991. BaSE provides structural analysis, design, and construction documents for industrial, manufacturing, and commercial clients. Its portfolio spans power and wastewater treatment facilities, automotive and food production plants, K-12 and collegiate educational facilities, healthcare and civic buildings, and worship and sports facilities. The firm also offers forensic engineering and expert witness services.
Service detail: Structural Analysis and Design