About Us

Since 1974, Cox-Walker has been providing engineering services to customers in the chemical, refrigerant, and waste water industries. Our motto is “You run the plant. We’ll do the rest.” Our goal is to help you reach your goal of running the plant more efficiently, increasing productivity, and improving safety at your facility. We want to help you get there by providing superior engineering services and quality customer service.

Since 1974, Cox-Walker has been providing engineering services to customers in the chemical, refrigerant, and waste water industries. Our motto is “You run the plant. We’ll do the rest.” Our goal is to help you reach your goal of running the plant more efficiently, increasing productivity, and improving safety at your facility. We want to help you get there by providing superior engineering services and quality customer service.

At Cox-Walker, we believe when KNOWLEDGE and TECHNOLOGY intersect, the best engineering can occur. Therefore, our team consists of highly knowledgeable, well-trained, and experienced engineers that are ready to assist you today.


Our managing partners are shown below.
Come MEET WITH US!


At Cox-Walker, we believe when KNOWLEDGE and TECHNOLOGY intersect, the best engineering can occur. Therefore, our team consists of highly knowledgeable, well-trained, and experienced engineers that are ready to assist you today.


Our managing partners are shown below.
Come MEET WITH US!

Randy Cox


  • B.S. Chemical Engineering, Mississippi State University
  • M.S. Chemical Engineering, Louisiana State University
  • Registered Professional Engineer in Chemical Engineering (LA)
  • Registered Professional Engineer in Environmental Engineering (LA)
  • Registered Professional Engineer in Chemical Engineering (MS)
  • Process Hazard Analysis (PHA) Leader


Randy Cox


  • B.S. Chemical Engineering, Mississippi State University
  • M.S. Chemical Engineering, Louisiana State University
  • Registered Professional Engineer in Chemical Engineering (LA)
  • Registered Professional Engineer in Environmental Engineering (LA)
  • Registered Professional Engineer in Chemical Engineering (MS)
  • Process Hazard Analysis (PHA) Leader

John Walker


  • B.S. Chemical Engineering, Louisiana Tech University
  • Retired Professional Engineer in Chemical Engineering (LA)
  • Retired Professional Engineer in Environmental Engineering (LA)

John Walker


  • B.S. Chemical Engineering, Louisiana Tech University
  • Retired Professional Engineer in Chemical Engineering (LA)
  • Retired Professional Engineer in Environmental Engineering (LA)

Brett Young


  • B.S. Chemical Engineering, McNeese State University
  • Registered Professional Engineer in Chemical Engineering (LA)
  • Process Hazard Analysis (PHA) Leader


Brett Young


  • B.S. Chemical Engineering, McNeese State University
  • Registered Professional Engineer in Chemical Engineering (LA)
  • Process Hazard Analysis (PHA) Leader

Matt Stewart


  • B.S. Chemical Engineering, Louisiana State University
  • Registered Professional Engineer in Chemical Engineering (LA)
  • Process Hazard Analysis (PHA) Leader

Matt Stewart


  • B.S. Chemical Engineering, Louisiana State University
  • Registered Professional Engineer in Chemical Engineering (LA)
  • Process Hazard Analysis (PHA) Leader

Gail Patterson


  • B.S. Civil Engineering, Louisiana Tech University
  • Master of Business Administration, Louisiana State University


Gail Patterson


  • B.S. Civil Engineering, Louisiana Tech University
  • Master of Business Administration, Louisiana State University

John Perrone


  • B.S. Civil Engineering, Louisiana State University
  • Registered Professional Engineer in Civil Engineering (LA)

John Perrone


  • B.S. Civil Engineering, Louisiana State University
  • Registered Professional Engineer in Civil Engineering (LA)

OUR AFFILIATIONS


OUR AFFILIATIONS