Substation Engineering & Design
Dedicated Professional Engineers Ready to Serve You

Our Story

3 Phase Associates, LLC formed in 2016 as a Small Business Enterprise (certified SBE, D&B #116700302, Federal CAGE Code #87H66), operating as a full-service Architectural & Engineering (A&E) firm in Chattanooga, Tennessee.
3 Phase Associates offers customers architectural design and engineering services in the areas of Transmission & Distribution (T&D), Oil/Gas/Water, and Industrial/Commercial.

With the electric industry revolving around three phase power systems and requiring engineering & technical experts to ensure these systems function properly for providing safe, reliable and cost effective power; presented the idea and formation for 3 Phase Associates, LLC.

Grid Modernization
Offering Turnkey Solutions for All Your Engineering Needs

Our Mission

Our mission is to provide superior services of excellence to our customers by always exceeding their expectations.  Our top priority is to ensure that our clients succeed in every endeavor with highly-competent and qualified staff.  We put safety first in everything we do! We also strive to offer our customers very low & competitive rates while achieving 100% accuracy on all deliverables.

3 Phase allows customers turnkey solutions including engineering-procurement-construction (EPC) options for implementing their power system improvements.

SCADA Automation & Telecommunications
Providing a Wide Range of Professional Engineering Services

Our Services

3 Phase Associates offers a wide range of services including: design engineering for substations, physical, protection & controls, protective relaying, SCADA, Smart Grid, telecommunications, transmission line design, and security; including services for construction management, implementation, testing and project management. We also perform architectural design and electrical engineering services for commercial and industrial facilities and modifications.

Contact us for your next project...

Let our experience work for you on your next project.