PO Box 2058
Port Orchard, WA 98366
Greysam has been providing industrial instrumentation and process control services for 25 years. We hold Master Service Agreements as a prime specialty contractor with Shell, Phillips 66, Tesoro, Chevron, Air Liquide, CHS, Dow Chemical, Linde, Honeywell, and others.
Our experience includes oil and gas, chemical, defense, power, pharmaceutical, asphalt, packaging, and other processing and manufacturing industries.