The SOS Signage Enclosure is designed to prominently mark the location of the Emergency Telephone Unit (SOS unit), ensuring it is easily visible to passing vehicles in case of emergencies.

The aluminum enclosure combines strength with lightness, offering a corrosion-free design that ensures reliability and long service life. Commonly deployed in tunnels, the SOS Signage Enclosure enhances roadside safety by guiding drivers to emergency telephone units with high visibility and durability.

Presently being deployed in prestigious infrastructure projects such as the Pune–Mumbai Expressway Missing Link and the Samruddhi Mahamarg (Nagpur–Mumbai Super Communication Expressway), underscoring its reliability and trust in high-profile applications.