Van Halteren Technologies (VHT, also known as Van Halteren Groep) is a company that designs and produces defense simulation systems. Its products include hydraulic cylinders, electric actuators, power units, HVAC systems, environmental control systems, road wheels, etc. The company offers product repair, maintenance, modernization and upgradation, condition monitoring, remote support services, etc. VHT caters to offshore, marine, naval, power management, engineering, and other sectors.