The work consists of 41 000 m2 underwater blasting, dredging of 90 000 m3 bedrock and 434 000 m3 moraine. Design depth is from - 13,0 m to 14,5 m. Client: Liikennevirasto Wasa Dredging is main contractor....
In July 2013 Wasa Dredging started the development of a new Backhoedredger "BHD 18000". It will be equipped with Hitachi EX3600 excavator with the possibility to mount drilling and blasting equipment. BHD 18000 will be ready for operation in the summer 2014. Last changed: 15.12.2014...
The project consists of 100 000 m3 bedrock underwater blasting and dredging of 240 000 m3 blasted bedrock. Design depth is -11,3 m . The bedrock will be used as filling for a future bridge construction between the islands Voksa and Kvamsöja. Two months execution...
The project consists of dredging of 617 000 m3 limestone of variable hardness. The material will be dumped at a key wall for transport to a landfill nearby. Design depth is -9,0 m. The contract also include an option of 80 000 m3 dredging for...
The project consists of 67 000 m3 underwater blasting and dredging 130 000 m3 of blasted bedrock. Design depth is -14,3 m. The bedrock will be dumped as a part of a landfill at Kleppestö Island. The underwater road tunnel to Bjoröy are situated only...
In June 2011 Wasa Dredging completed the modification of the drilling pontoon “Boulder”. The pontoon was extended by an excavator foundation of 10 meters. On the foundation a special built 120 tons Hitachi EX 1200 excavator was mounted. “Boulder” is now used both for drilling...
The project consists of dredging 563 000 m3 moraine, underwater blasting of 45 000 m2 bedrock and dredging 119 000 m3 blasted bedrock. All rock and about 180 000 m3 of moraine will be used to fill part of the new harbour area. The remain...
In August 2011 Wasa Dredging completed the contract for deepening Mäntyluoto Harbour in Pori, Finland. The dredging started early 2010. The Contract included dredging of 510 000 m3 hard moraine, underwater blasting of 101 000 m3 bedrock and dredging of 250 000 m3 blasted bedrock....
Wasa Dredging completed the dredging works for the landfall trench at the Finnish side of the Fennoskan II power cable linking nuclear plants at Forsmark, Sweden, and Olkiluoto, Finland. Main Contractor on this project was Nexans Norway. Last changed: 17.10.2013...