Sofis valve operation.
Industrial Machinery
Sofis Valve Operation (Sofis B.V.) is a manufacturer of mechanical valve interlocks, components, and systems established in 2016 with headquarters in the Netherlands. Its products include NDL valve interlocks for quarter-turn valves, closure locks for pigging vessel closure doors, actuator switch lock panels for managing local actuator controls and interlocks remotely, and electrical switch locks for electrical interlock control. These products are used in oil and gas, chemical processing, and other industries requiring high-pressure pumping and controlled liquid flow. The company employs 100 people.