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 Manufacturing/Industrial/Commercial.

With the electric industry revolving around three phase power systems and requiring engineering & technical experts to ensure these systems function properly in 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 for 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 focusing on achieving 100% accuracy on all deliverables.

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

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


We praise and thank God our "Creator & Savior", Jesus Christ, by giving Him all the glory for our employees & clients! 1 Cor 10:31, Psa 100:4-5.

Contact us for your next project...

Let our experience work for you.