TRATOS Knowsley has gained certification to the coveted and internationally recognized ISO14001 standard for environmental management systems As well as having our UK facility, TRATOS has two factories in Italy (TRATOS Cavi Spa) At our Knowsley site we have our manufacturing and technical facilities, where we have four extrusion lines along with multiple laying machines for up to 100 pairs for instrumentation type cables; two BX armouring machines for manufacture of corrugated aluminium / steel armour