Hardened Structures is the leading American professional engineering and construction program management firm specializing in: Custom bomb shelters, Underground Shelter, Survival Shelters , Fortified Homes and more!
Bomb Shelter Engineering Firm. Radius is the premiere American underground bomb shelter and underground disaster shelter manufacturuer in the United States. The future belongs to those who plan. Family protection from weaons of mass destruc...
Utah Shelter Systems is a complete web site resource that provides information regarding survival in the nuclear age, the construction of nuclear fallout shelters, nulcear weapons effects (e.g. EMP), chemcial and biological warfare, and sur...
Ancient Pathways offers experientially-based courses in Outdoor Survival and Primitive Technology. Our survival school is designed for those seeking to develop proficiency in both primitive and modern wilderness skills.
Designing, building, and managing your underground bomb shelter. Bomb shelter construction. You've probably come to the Underground Bomb Shelter web site because of your concern for an impending - or worse - actual nuclear attack.