Navair International manufactures and installs steel and wooden fire-rated doors. Its range also covers lead-lined, flush and clean room doors and partitions, fire curtains and fire retardant paint, and it offers door maintenance. Established in 1982, it runs its manufacturing works at Barhi, Sonipat, has its head office in New Delhi and a Maharashtra branch in Navi Mumbai. It is licensed by the Directorate of Maharashtra Fire Services as a passive protection agency (licence 2026/RP-52).