Safety from A-tomic, B-iological and C-hemical weapons, shelter manufacturer based in Germany

Deep Earth Preparedness and Survival Shelter. Prices on application. Site has interior pics, and pics showing how happy customers installed it

A true steel reinforced concrete underground bomb shelter. They supply most of the parts, you construct it.

Concrete Canvas Shelters are rapidly deployable hardened shelters that require only water and air for construction. The 16m2 variant can be deployed by 2 people without any training in under 40 minutes and is ready to use in only 12 hours.

Have everything all made in USA. Metal or fiberglass. Units can hold up to 100 people

All underground homes are ultra-custom arch / engineered and specifically designed to be fully self-staining., as in self supportive ( off the grid 100% ) capable of keeping all inside safe for up to one years time / duration or more depending on actual overall design specifications. More when food supplies are replenished.

Tornado-proof, hurricane-proof, earthquake-proof - for anyone wanting to avoid the whole bunker thing, but still be a bit safer.

"...a brief guide to three basic kinds of nuclear shelter". Online copy of an official UK government booklet.

Passive Solar, Energy Efficient, Disaster Resistant, Earth Sheltered Underground Homes

Earth Sheltering is an eco-friendly type of housing that offers a small level of bunker-type protection.

Storm shelters, fallout shelters and safe rooms.

Promotes human safety, property protection and economic well-being by strengthening homes and safeguarding families from natural and man-made disasters.

One of the many providers of shelters in Australia. Designed for bush fires only, but might be useful for other short-term events.

Engineering Design/Build Management for Hardened Structures, Fortified Homes and Bomb Shelters since 1995. Global Warming Designs, Chemical, Biological, Radiological and Explosive (CBRE) Protection Systems.

This particular system starts out with a used fuel tank. A 10,000 gallon steel fuel tank is eight feet wide and about twenty four feet long. These used steel tanks can be purchased for any where from $250 to $1000

These are easy to make and can protect electronic equipment against EMP from a nuclear explosion or a Coronal Mass Ejection (CME)

Hycrete delivers integral waterproofing that can eliminate any need for external membranes, coatings and sheeting treatments. Mentioned in TIME magazine

Installation and Operation Manual for American Safe Room’s Underground Blast Resistant Bomb/Fallout Shelter - information only for folks who have already purchased this product, but a good source of ideas.

Lots of information on above-ground domes, and how safe they can be in a disaster.

A Monolithic Dome, by its very nature, can and will withstand hurricane winds. The strongest hurricanes push with 150-mile-per-hour (mph) winds or 100 pounds per square foot. That force means absolutely nothing to a Monolithic Dome. It also resists fire well.