From Milan, take the motorway towards the A8 (Autostrada dei Laghi - Motorway of the Lakes) At the junction Alessandria - Varese, continue in the direction of Alessandria-Gravellona. Exit at the Sesto Calende exit. Keep right in the direction of Somma Lombardo. Continue straight, and Bonomi Herald snc is on the right, about 1 km after the roundabout.

From the A26 motorway, proceed towards Verbania - Gravellona. At the Milan - Gravellona junction, continue in the direction of Milan. After a series of tunnels, exit at the Sesto Calende exit. Keep right in the direction of Somma Lombardo. Continue straight, and Bonomi Herald snc is on the right, about 1 km after the roundabout.