Our services
We have good experience with several different projects through over 20 years of work. If there is something we have not done before, our employees have long experience and a high level of competence to find the most effective solution for all types of underwater assignments.
See reference projects below.
See reference projects below.
Reference projects
Read more about the project her
- Client - The Norwegian Coastal Administration/ Hammerfest Harbour/ NCC
- Design - The Norwegian Coastal Administration/ Multiconsult
- Construction manager - Esben Prytz, Norwegian Coastal Administration
- Construction period - January 2022 - September 2023
- Contract amount - ca 120 MNOK
- Equipment - Caesar and Mjø II
The Norwegian Coastal Administration wants safer entry to Maurholen. We are dredging 53,000m3.
- Client - The Norwegian Coastal Administration
- Design - The Norwegian Coastal Administration
- Construction manager - Magnus Rørvik, Norwegian Coastal Administration
- Construction period - September 2021 - December 2021
- Contract amount - 15 MNOK
- Equipment - Caesar
Troms and Finnmark county municipalities want to upgrade their ferry quay at Storstein. There are two enterprises and Sjøentreprenøren has been given the job of dredging, blasting and tearing, while the current ferry is in operation
- Client - Troms and Finnmark county municipalities
- Engineering - Troms and Finnmark county municipalities
- Construction manager - Martin Andreas Olaussen
- Byggeperiode - April 2021 - June 2021
- Contract amount - 8 MNOK
- Equipment - Caesar, Mudrun
Harstad Havn KF in Troms and Finnmark county is upgrading their port facility, Larsneset, in the city center. In front of the quay, dredging and blasting will be done to achieve an appropriate depth.
- Client - Harstad Harbour KF
- Engineering - Asplan Viak
- Construction manager - Hans Julius Edvardsen
- Construction period - Jan. 2021 - April 2021
- Contract amount - 19 MNOK
- Equipment - Caesar, Mjø II + auxiliary vessels
Reipå Harbor in Meløy is being developed for the fishing industry. Over a 4650 square meter area, 5,800 cubic meters of mass will be dredged, so that the harbor will be deepened to level -4 LAT. The masses will be used as backfill, that will become a parking lot.
- Client - Meløy Municipality
- Engineering - Invis
- Construction manager - Brian Brun,
- Construction period - Nov. 2020 - Dec. 2020
- Contract amount - 7 MNOK
- Equipment - Caesar + auxiliary vessels
Dredging/ blasting from -8 to -10.3m LAT. Dredging of 14,500 tonnes of contaminated masses, blasting of 9,000m3 of rock. Securing the rock by setting 332 bolts.
- Client - Rosenberg Worley AS
- Engineering - Multiconsult
- Construction manager - Einar Rosvoll
- Construction period - Feb. 2020 - June 2020
- Contract - 19 MNOK
- Equipment - Caesar, Mjø II, Mudrun + auxiliary vessels
Dredging/ blasting from -9 to -11m LAT. Dredging of 14,000 tonnes of contaminated masses, blasting of 3,000m3 rock, detachment and disposal of 4 concrete crosses that had been used as foundations for platform rigs.
- Client - Aibel AS
- Engineering - Petter J. Rasmussen AS
- Construction manager - Jarle Toft
- Construction period - Oct. 2019 - March 2020
- Contract - 19 MNOK
- Equipment - Caesar, Mjø II, Mudrun + auxiliary vessels
Enviromental dredging 15.482m3, dredging of clean masses 64.500m3, blasting and digging of 7400m3 rock to -16,77m.
- Client - Birken & Co
- Engineering - ING. Øyvind Jørgensen AS
- Construction manager - Geir Inge Pedersen, Birken & Co
- Construction period - Apr. 2018 - Dec. 2019
- Contract - 60 MNOK
Environmental project under the auspices of Alcoa in Mosjøen. Sjøentreprenøren AS assisted with the sea work, that includes installation of temporary protection measures for seawater intake, dredging/ leveling (clean masses) to CDF (cell point) for disposal of approximately 30,000 m3 of contaminated sediments, environmental dredging of Alcoa port, covering with various materials and erosion protection in both Alcoa and municipal Harbor.
- Client - NCC Construction AS
- Engineering - Anchor QEA/ Norconsult
- Construction manager - Tore Bærstad, Norconsult
- Construction period - March 2016 - July 2017
- Contract - 34 MNOK
Establishment of a beach edge landfill with geotextile for 15,000 m3 of contaminated sediments. Dredging and reloading of contaminated masses. Drilling and blasting of approximately 38,000 m3 to -4 and -6 LAT and dredging of clean and blasted masses. Completion of port area for new industrial area. The work is carried out by the barges Mudrun and Caesar with support vessels.
- Client - Andøy kommune
- Engineering - Multiconsult
- Construction manager - Klausengruppen AS
- Construction period - Aug. 2015 - Apr. 2016
- Contract - 32 MNOK
Pillar foundations in the sea.
- Client - NCC Construction
- Engineering - Statens Vegvesen
- Construction manager - Tore Årberg
- Construction period - Jun. 2013 - Des. 2014
- Contract - 3,2 mil NOK
