Netherlands – Architectural, construction, engineering and inspection services – Gebied Randstad Noord - Engineering Schiphol- en Velsertunnel

1. Replacing lighting fixtures

2. Changing the cabling and switching of the lighting

3. Replacing 33 small pumps in the Schipholspoortunnel

4. Replacing 9 main pumps in the Velsertunnel

5. Connecting the pump installations to PSI (OBI)

6. Adjusting PSI (OBI) in relation to the lighting

See tender dossier.