national steel industries came into existence in the year 1986, and since then this has been working in the specialized fields of design and fabrication of steel structure for the application of industrial,commercial agricultural, buildings, cement, petro-chemical plants, transmission of electrical and tele-communication towers.lighting poles and bridges in the kingdom of Saudi Arabia, Syria and Dubai. on large and prestigious projects to its credit nsi has consequently achieved excellent global reputation, and are best known for any project related to steel structure, we quickly developed a reputation as an aggressive and innovative company,that can create solutions to many logistic, scheduling and design problems.