The Platzspitzwehr is to be replaced by sector weirs and the weir bridge is to be renewed. Access to the weir system is now with a bridge suitable for heavy goods traffic in place of the old Mattensteg. A fish ladder is to be built in the form of a meander fish pass. The historic Mattensteg is being moved and renovated. In addition, ecological replacement measures in the Sihl and a redesign of the Platzspitz are planned.

Scope of the contract: Environmental construction supervision and soil science construction supervision.

The Platzspitzwehr is to be replaced by sector weirs and the weir bridge is to be renewed. Access to the weir system is now with a bridge suitable for heavy goods traffic in place of the old Mattensteg. A fish ladder is to be built in the form of a meander fish pass. The historic Mattensteg is being moved and renovated. In addition, ecological replacement measures in the Sihl and a redesign of the Platzspitz are planned.

Scope of the contract: Environmental construction supervision and soil science construction supervision.