Western Shelter Systems has been the leading manufacturer and supplier of disaster response base of operations camps, field hospitals and support equipment since 1988. Its CrewBoss division manufactures fire fighter protective clothing and equipment for wildland and interface fire fighting agencies. Its Western Shelter Mobility Systems divisions is a custom manufacturer of medical and emergency response trucks and trailers. All three divisions of Western Shelter Systems are ISO 9001:2015 registered companies manufacturing to international recognized standards.