In the middle of a bunker instillation. Photo / SuppliedIn the middle of a bunker instillation. Photo / Supplied

US-company SAFE which supplies underground shelters has confirmed that it has built a bunker in New Zealand for a client - the first time such a project has been confirmed. Photo / SuppliedUS-company SAFE which supplies underground shelters has confirmed that it has built a bunker in New Zealand for a client – the first time such a project has been confirmed. Photo / Supplied

An example of one of Hardened Technology's underground bunkers. Photo / SuppliedAn example of one of Hardened Technology’s underground bunkers. Photo / Supplied

A bunker should always have a dual purpose. Photo / SuppliedA bunker should always have a dual purpose. Photo / Supplied