Arrow Down


On behalf of the Principals and Employees of

Colwell & Associates, Inc., I am pleased to introduce you to our Firm.


We are proud of our accomplishments and our recognition as a leading Consulting Electrical Engineering firm in Texas and invite you to review a sampling of our work shared on this site.

Colwell & Associates, Inc. is founded on the philosophy of providing engineering excellence, quality services in a professional and timely manner, along with a personal and responsive attitude to our clients. This philosophy, along with our staff of motivated and dedicated employees, keep us focused on our main goals - integrity, cost efficiency and client satisfaction.


Client satisfaction can only be measured by acquiring repeat business from our Clients, and this is one of the most gratifying rewards that our Company receives.


Thank you for visiting our site and taking the time to learn more about Colwell & Associates, Inc. We look forward to the opportunity to work with you.


Michael E. Colwell, P.E.

President and Founder



Design Engineering & Documentation

□ Front-End Engineering Design (FEED)

□ Detailed Design

□ Construction Specifications

□ Electrical System Surveys
□ One-Line Diagram Development

□ Equipment Condition Surveys
□ Electrical Safety Audits
□ Code Compliance Reviews

Power System


□ Short Circuit

□ Arc Flash Evaluation
□ Load Flow
□ Protective Device Coordination
□ Grounding, Step & Touch Potentials
□ Ground Fault Protection
□ System Reliability
□ Power Factor Correction
□ Motor Starting Analysis
□ Energy Efficiency
□ Equipment Evaluation
□ Power Quality, Harmonics

□ Master Planning Studies

Instrumentation &


□ Engineering Design & Documentation

□ Turn-Key System Integration Services
□ PLC/HMI Control Panels
□ SCADA Systems

□ Networking Systems


Colwell & Associates, Inc. was founded in 1989 by Michael E. Colwell, P.E., a consulting engineer who has practiced in Texas for over forty years. The Firm provides engineering, design and consulting services for a wide variety of facilities including industrial, utility, commercial, institutional, municipal and government. Project types range from large high voltage substations, T&D systems and generation facilities to process instrumentation and SCADA systems.


Colwell Engineers and Designers work with the client’s or prime consultant’s team to determine the appropriate electrical power and controls system based upon multiple design considerations including cost, reliability, maintainability, operating flexibility and efficiency.


By teaming with established partners, we can offer a wide range of engineering and turn-key solutions which provide our clients with a complete project approach. Our multi-disciplined skills base facilitates the execution of all aspects of a project, from the original planning through design, construction and commissioning.






Year Established

Projects Completed










Main Office

6113 Saratoga Blvd., Suite F-116
Corpus Christi, TX 78414

Main: 361.857.7094

Email: inquiry@colwellengineering.com