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.


Eglinton Crosstown · Delvalle Box
The Eglinton Crosstown is a light rail transit line that will run along Eglinton Avenue between...
Montreal Metro · Delvalle Box
Montreal metro is renowned for its architecture and art. A different architect has designed each...
Follo Line Rail Tunnels, Norway’s Biggest Rail Project · Delvalle Box
They will be the longest railway tunnels in Scandinavia, part of the Follo Line project, the biggest...
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...