Gulf Coast Modification provides extensive modifications, cleaning, coating, inspection and testing services for industrial valves. Founded in 2003, Gulf Coast Modification has built a reputation as a trusted resource for valve services in the oil & gas, refining, chemical, petrochemical, power, pulp & paper and water treatment industries. Our 125,000 square feet manufacturing facility in Houston, Texas is home to over 100 employees, and provides full service valve modifications for the downstream and mid-stream markets - all under 1 roof. In addition, GCM operates a full service facility in Edmonton, Alberta Canada, while our sister company ADANAC’s UK facility provides a wide range of modification and testing services to our European customers. All of our facilities operate under ISO-based quality systems, audited and approved by many major valve manufacturers, ensuring our services are compliant with industry standards and OEM requirements.