Helsinki Ilmala-Leppävaara city rail link noise barriers (2001)
Delivery and installation of noise barriers, 2001 *First absorbing noise barrier*
Kerava Korso-Rekola noise barriers (2002)
Delivery and installation of noise barriers, 2002
Helsinki Oulunkylä-Alatikkurila noise barriers (2004)
Delivery and installation of noise barriers, 2004
Helsinki Junatie and Kipparlahti metro bridge noise barriers (2004)
Design, delivery and installation of noise barriers, 2004
Helsinki Siilitie and Sahaajakatu metro brigde noise barriers (2006)
Delivery and installation of steel structure, 2006
Kerava track 5 noise barriers (2006)
Design, delivery and installation of steel structure, 2006
Helsinki Ohrahuhta noise barriers (2006)
Delivery and installation of steel structure, 2006
Helsinki Kulosaari metro bridge noise barriers (2008)
Delivery and installation of steel structure, 2008
Tampere Multisilta noise barriers (2009)
Design, delivery and installation of noise barriers, 2009
Espoo Suurpelto noise barriers (2012)
Delivery and installation of steel and wood structures, 2012