Delvalle stainless steel cabinets specially designed electrical Junction boxes and enclosures; robust, watertight, and safe for electrical installations in tunnels, subways,... Junction boxes, enclosures for tunnel´s, road sunnel and mayor fire risk places.

In Delvalle we have an SOS cabinets, which consists on an emergency station addressed to the users of the tunnel and maintenance personnel, which allows to notify and communicate about any incident that has occurred.


New Metro Line in Guadalajara (Mexico) · Delvalle Box
The construction of line 3 of Guadalajara subway (Mexico) has began. This is one of the most...
Ferrovial Tunnel Under the Marmara Sea · Delvalle Box
Delvalle and Siemens designed EMC electrical cabinets for the placement of electronics and signaling...