Thyborøn, Offshore Services

Purpose:
Installation of protective layer of amour rock on the foundations for the offshore wind farms. …

Location:

Vesterhav (DEN)

Scope:

69,000 ton of rocks

Client:

Asso Subsea Limited

Year:

2023

Purpose:
Construction of an offshore 48” diameter pipeline…

Location:

Baltic Sea (GER)

Scope:

2,000,000m3

Client:

Gascade Gastransport GmbH

Year:

2023-2024

Purpose:
Installation of 2,100 tons of rock intended for erosion protection…

Location:

Lillebælt (DEN)

Scope:

2,100 ton of rocks

Client:

BaneDanmark Infrastruktur

Year:

2023

Purpose:
Dredging a 6 km long trench, at water depths differing from -3m to -30m….

Location:

Hanö, Sweden

Scope:

3 x 6 km pipes and 6 km cable

Client:

NCC Sweden AB

Year:

2022

Purpose:
Strengthening the European internal energy market….

Location:

Denmark and Poland

Scope:

1,000,000 m3, 1,000 stones

Client:

Saipem Ltd

Year:

2021-2022

Purpose:
Secure a new power cable by installing a rock berm on top of the cable. …

Location:

Near Noss Head, Scotland (GBR)

Scope:

22,000 tons of rock

Client:

NKT

Year:

2022

Purpose:
Clearance of a total of 3,000 boulders has been cleared from the pipeline route…

Location:

Tolmount, United Kingdom

Scope:

3,000 Boulders, 50,000 m3 Clay

Client:

Saipem Ltd

Year:

2019-2020

Purpose:
Various remediation campaigns at a wind turbine in Horns Rev 3…

Location:

Esbjerg, Denmark

Scope:

110,000 m3, 7,000t Rock

Client:

Vattenfall Vindkraft Horns Rev 3 P/S

Year:

2019-2020

Purpose:
Dredging of upper siltated sand, expansion of rock bed area and installation of additional rock…

Location:

Esbjerg, Denmark

Scope:

25,000 dredged, 40,000 rock installed

Client:

Siemens Gamesa

Year:

2019-2020

Purpose:
Trench dredging and backfilling works…

Location:

Eemshaven, Netherland

Scope:

4,656,000 m3 or 2,600,000 m3 in 5 sections

Client:

Prysmian Power Link, TenneT and Energinet

Year:

2018-2019

Purpose:
Installation of 4 export cables totaling 300 km in length from offshore wind farms…

Location:

Lubmin, Germany

Scope:

330,000 m3

Client:

Prysmian & 50 Hertz

Year:

2017-2019

Purpose:
installation of 2,500 GSCs (geotextile sand containers) for offshore wind turbines….

Location:

Nissum Bredning

Scope:

2,500 GSCs

Client:

Siemens Gamesa Renewable Energy

Year:

2018

Purpose:
Pre-Pipelay trench dredging works required for the 3.75km Outfall pipe….

Location:

Anchorsholme, United Kingdom

Scope:

350,000 m3

Client:

J Murphy & Sons Ltd

Year:

2017

Purpose:
Floatation channels for offshore installation barges…

Location:

Nissum Bredning

Scope:

220,000 m3

Client:

Per Aarsleff A/S

Year:

2017

Purpose:
NorNed Lowering and Remedial Burial using Mass Flow Excavation…

Location:

The Netherlands

Scope:

17 km

Client:

TenneT TSO B.V.

Year:

2016

Purpose:
Trench dredging, pre-sweep and backfilling at the East Yorkshire Coast…

Location:

East Yorkshire Coast (UK)

Scope:

7 km of trench

Client:

Saipem Ltd

Year:

2012