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 an Architectural & Engineering (A&E) firm in Chattanooga, Tennessee.
3 Phase Associates offers customers architectural design and electrical engineering services in the areas of Transmission & Distribution (T&D), Oil, Gas, Water, Waste, Manufacturing, Processing, Industrial, and Commercial.

With the electric industry revolving around three phase power systems and requiring electrical engineering & technical experts to ensure these systems function properly while 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 help from our highly-competent and qualified staff, while putting safety first in everything we do! We strive to offer our customers very low & competitive rates while focusing on achieving 100% accuracy on all engineering 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

Our Services

3 Phase Associates offers a wide range of services including: power engineering for substations, physical, protection & controls, protective relaying, SCADA & Automation, Smart Grid, telecommunications, transmission line design, and security; including services for construction management, implementation, testing and project management. We also perform electrical engineering services for all types of facilities and their power delivery, including power demand, arc flash analysis, lighting design, 3D CAD modeling and rendering, and much more.

Contact us for your next project...

Let our experience work for you.