Hardened Structures of America

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Hardened Structures of America is the leading American Professional engineering and construction program management firm specializing in the confidential planning, design and covert construction of: CUSTOM BOMB SHELTERS, HARDENED MILITARY FACILITIES, CBRN THREAT MITIGATION, UNDERGROUND BUNKERS, UNDERGROUND SHELTERS, SURVIVAL SHELTERS, 2012 SHELTERS, MISSILE SILO CONVERSIONS, FORTIFIED HOMES, WONDER BUILDINGS, THREAT EVALUATION "RED TEAM", EMP/HEMP HARDENING, and STRUCTURAL HARDENING. Composed of specially trained engineers, architects, security specialists, NAVY Seals, project managers and scientists, we are the most experienced Storm and Bomb Shelter company in America, our Multi-Hazard Design/Build engineering methodology encompasses all aspects of Blast Hardening, Blast Effect Mitigation, Protective Design Technologies, Advanced Security, and Alternative Energy Solutions to offer around the world.