National Signage Industrial Company (NSIC), a subsidiary of Engineer Holding Group, is one of Saudi Arabia's leading manufacturers of integrated signage and digital display solutions. Operating from its advanced manufacturing facility in Riyadh, NSIC specializes in the design, manufacturing, supply, installation, operation, and maintenance of architectural signage, wayfinding systems, traffic signage, street naming and numbering systems, LED digital displays, smart kiosks, digital totems, and customized steel structures. NSIC has successfully delivered landmark projects across government, banking, transportation, entertainment, education, and sports sectors, supporting Saudi Vision 2030 through innovative and high-quality solutions. The company is certified to ISO 9001, ISO 14001, and ISO 45001 standards and is committed to delivering reliable, sustainable, and technology-driven products that enhance urban environments and customer experiences.