We National Infrastructures an ISO 9001-2015, ISO 14001-2015, ISO 45001-2018, SA 8000 QVA certified company working across India dedicated to industrial steel structures, PEB structures and EPC integrated building solutions design, build & erection.

Over the years we have strengthened our organization and working for EPC, design & build, supply, fabrication & erection of Steel Structure, Pre-Engineered Steel Buildings for Factories, Warehouses, Process plants, Utility Buildings, Cold Storage's, equipment buildings, conveyors support structures, residential Buildings, hoppers & spouting pipes, ship building yards, civil structures, electrical & piping, retrofit & strengthening, etc.

National Infrastructures is a dynamic organization with a workforce of over 300 dedicated professionals and more than 1000 workers engaged in diverse projects across India. Headquartered in Delhi, we operate from strategic locations including our plants in Sonipat, Haryana, and Dadari, Ghaziabad.

Our manufacturing facility in Sonipat boasts an extensive range of capabilities, producing Metal Roofing, Wall Cladding, Steel Decking, Insulated Sandwich Panels, Prefabricated Cabins, Purlin sections, and Ventilation systems with an impressive annual capacity of approximately 60,000 tons.

Equipped with state-of-the-art CNC and fully automatic roll forming machines, we ensure superior quality and efficiency in producing various profiles. This advanced technology minimizes manpower and energy consumption, reinforcing our position as a leading manufacturer and supplier of Metal Roofing and Wall Cladding systems in India.

Furthermore, our newly established structural fabrication plant specializes in the manufacturing of PEB (Pre-Engineered Building) structures and heavy components. This world-class facility features independent automatic beam welding production lines supported by the latest automatic and semi-automatic machines. These capabilities enable us to deliver components with unmatched speed, precision, and consistency, meeting the stringent requirements of PEB construction.

At National Infrastructures, we are committed to setting benchmarks in manufacturing excellence, ensuring our products consistently meet international standards while driving innovation across the industry.