Marine archaeological surveys

Marine archeological survey and inventories based on acoustic and field data:

  • Porvoo-Tolkkinen shiplane improvement works in 2013
  • Dredging of the Kuutsalo harbour and shiplane in 2013
  • Side-scan survey for marine archaeological objects in the sea area off Pernaja and Loviisa in 2009
  • The references by Pintafilmi Oy