Delvalle designs custom-made boxes and rack cabinets “Tempest” for safe telecommunications.

The enclosures “Tempest” for telecommunication equipment are designed to assure a high security level against electromagnetic interference. Specially made to meet military requirements “Tempest” where protection of sensitive information is a priority target (by protecting the emission of electronic signals related to it).

They are specially adapted to maintain adequate electrical continuity that prevents the passage of radio frequency signals (broadcasting, mobile telephones, radio links, Bluetooth, LAN wireless...) in both directions.


Ministry of Defense · Delvalle Box
The Ministry of Defense of the Netherlands sought a solution to protect its telecommunications systems in a military facility. Due...
Electric Power for Outdoor Field Hospitals · Delvalle Box
Field hospitals are defined as a mobile, self-contained and self-sufficient health care facility that must be capable of being...
S-80 Plus-Class Submarine · Delvalle Box
The S-80 plus class is a Spanish class of a series of submarines, of new technological design. They feature air-independent...