Vivos , also known as The Vivos Group , is a California-based company founded by Robert Vicino that is proposing to build hardened underground shelters designed with future disasters and life-extinction disasters.  One 10,000-square-foot (0.093 ha) shelter, has been completed in Indiana, and others are proposed. As of April 2012 , Vicino said the company had approximately 25,000 subscribers, of whom 1,000 had purchased shares. 
The first completed shelter is located in Indiana ;  it can house 80 people for up to a year. 
Vivos Europa One
Vivos Plans to convert a surplus Cold War Soviet-built underground complex of 250,000 square feet (2.3 ha) Located in Rothenstein , Germany, into a luxury shelter to house up to 6,000 people, a small zoo, storage for cultural treasures, and a gene bank for breeding plants and animals after possible extinction event.    Fire safety regulations are expected to present a problem for the project. 
Canceled Atchison, Kansas shelter
In 2013, Vivos acquired a large portion of the Atchison Storage Facility , a 2,700,000-square-foot (25 ha) limestone mine forming in Atchison, Kansas , formally owned by the US Army , and announced plans to convert it into “the world’s largest private underground survivor shelter”, housing 5,000 people.   In June 2014, Vivos canceled the Kansas project.  
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