About Us


Greysam Industrial Services has been in operation for over 25 years as a premier, award-winning provider of industrial automation services, including instrumentation & process control, analyzer & electrical services, and robotics and automation.

 Established in 1992 as Western Process Control Services, our name was changed to Greysam Industrial Services in 2009 to better reflect the expanding scope of services we provide to manufacturing, petrochemical, defense, aerospace and maritime industry clients.  


We are a certified and registered system integrator for many global industry leaders and provide services via long term Master Service Agreements for many Fortune 100 and 500 companies, including Shell Oil Products, Phillips 66, Andeavor, Chevron, Air Liquide, CHS, Dow Chemical, Honeywell, and others.

 The company regularly provides maintenance and turnaround support at the Shell Puget Sound Refinery and the Shell Martinez Refinery.  Greysam is a woman-owned small business certified by the Women’s Business Enterprise National Council (WBENC).