The worldwide experts in offshore installation projects

Asso has performed the route preparation (boulder clearance & PLGR operations), cables installation (cables free laying and pull-in activities) and protection activities by means trenching at 57x array cables and 14x collector cables. The scope of ...

The St. Brieuc Project zone is located off the northwest coast of France, in the bay of St. Brieuc. The proposed development zone is approximately sixteen (16) km from the shore and extends over an area of 103 km². The actual wind farm site is approxim ...

The Kaskasi II project concerns the realization of  a three-phase AC connection in North-Sea-Cluster 4. The three-phase current generated in the Kaskasi II offshore wind farm is to be transported to the HVDC substation HelWin Beta via two AC subma ...

Viking Link is a 1,400MW 760km subsea interconnector between the substation Bicker Fen in Lincolnshire, UK and the substation Revsing in southern Jutland, Denmark.  The purpose of the project is the transmission of electrical energy between Revsing Den ...

Cyclades Phase D The Naxos Thira Interconnection comprises the design, supply and installation of a single circuit 150kV AC Submarine and Optical Cables System for the electrical interconnection of Thira (Santorini) island to the Hellenic Electricity T ...

The project comprised of the installation of two 110 kV cable systems, a northern part, between Crikvenica – Konjin on the Is. Krk and a southern part, between Dugi Rat – Postira on the Is. Brač. as outlined below:  • Northern part: Crikvenica-Konjin ( ...

The Lavrio – Karystos project concerns the interconnection of Karystia Wind Farms located at the southern part of Evia Island (Karystia region) to the Mainland Power Transmission System at PPC Lavrion substation. he interconnection will be configured b ...

Cyclades Phase B The Cyclades Phase B project consists of two interconnections, one between Paros and Naxos and one between Naxos and Mykonos. The Paros-Naxos interconnection has a maximum sea depth of approximately 60 m and the length of the indicativ ...

The Seastar and Mermaid projects concerns the most northern offshore concession in the designated offshore energy zone in the Belgian EEZ. They are located on the Belgian Continental Shelf, in the Belgian Part of the North Sea (BPNS). The Mermaid site ...

The Kriegers Flak BC (Boulder Clearance) project concerns the boulder removal operations at predefined footprints for the subsequent jack-up barge operations for the WTG installation at the Danish Kriegers Flak OWF. This wind farm of 72 locations, ...

The project Mantoudi-Skiathos Interconnection concerns the design, supply and installation of a single circuit 150kV AC Submarine and Underground Transmission Line for the interconnection of Skiathos Island to the Evia Island (Mantoudi), adjacent to Gr ...

Pirelli Cavi e Sistemi Energia S.p.A. was awarded a Contract by Basslink PTY Ltd. for the supply installation and protection of a 400KV DC submarine cable system between Victoria and Tasmania. Pirelli Cavi e Sistemi Energia S.p.A. as a main contractor ...

Kahramaa (Qatar general Electricity & Water Corporation) had appointed Prysmian Cavi è Sistemi Energia SrL for a power transimission system expansion project, which was to develop the country's first ever submarine power link serving Qatar. Th ...

The Hudson Transmission Project is a 660MW electric transmission link between New York City and New Jersey that was completed in June of 2013. While its main purpose is to provide a new source of electric power for the New York City customers of the Ne ...

The consortium of Nexans Norway AS and Prysmian Cavi e Sistemi SrL was awarded by GCCIA (Gulf Countries Council Interconnection Authority) a contract of an extra high-voltage link to interconnect the power grids of the Kingdom of Saudi Arabia ...

The Kafireas project concerns the interconnection of 16 Wind Farms located at the southern part of Evia Island (southeast of Karystos) to the Hellenic mainland Power Grid at Pallini EHV Center (Attica region). The interconnection will be configured by ...

The IFA2 project concerns the HVDC electricity transmission interconnector between France and England across the English Channel. The French landfall in North of Caen, at Merville-Franceville, in the Baie de Seine, and the English landfall is at Daedal ...

The IFA2 project concerns the HVDC and HVAC electricity transmission interconnector between France and England across the English Channel. In addition to the main HVDC interconnection, there is a HVAC link from the converter station at the main English ...

The Rion-Antirrion project concerns the interconnection, between Rion and Antirrion and it is located in Municipality of Patras, Achaia Regional Unit (Peloponnese) and in Municipality of Nafpaktia, Aitoloakarnania Regional Unit (Sterea Hellas) respecti ...

The Lavrio-Syros II project concerns the second interconnection, between Syros and the Greek Mainland (Lavrio, Attica). This project is the third phase of the Interconnection of the Cyclades to the Greek Mainland Grid. In summary, the submarine cable r ...

The Evia-Andros-Tinos project concerns the islands of Evia, Andros, and Tinos are linked together by four outdated single-core oil-filled AC Submarine Power Cables. Has been planned by IPTO the replacement of the existing power transfer system between ...

The “Albatros” project concerns the HVAC grid connection to the offshore wind farm Albatros. The connection uses the existing “north” Global Tech 1 cable route (Borwin beta - GlobalTech 1) already installed. After the initial pull-in at Albatros OWF pl ...

The DBU project concerns the HVAC submarine link between the AC/DC offshore converter station BorWin beta platform and the Deutsche Bucht offshore wind park, located in the South-West German Bight region of the southern North Sea. The system is compose ...

The Global Tech 1 (GT-1) project concerns the realization of a new HVAC grid connection between the offshore substation BorWin Gamma and the grid connection point (OSS) on the OWF Global Tech 1 by jointing the existing cables and new cables. The system ...

The Rampion Offshore Wind Farm (ROWF) is located in the English Channel, approximately 13km offshore the Sussex coast. The wind farm consists of 116 wind turbines, installed at water depths between 19m and 40m. The maximum total output is 400MW and the ...

Energinet SOV and 50Hertz Transmission GmbH have built a cable connection, consisting of two HVAC cables, between Krieger’s Flak offshore substation KFB (Denmark) and EnBW Baltic 2 offshore substation (Germany). This project is part of the Krieger’s Fl ...

The COBRA cable project consists of the power link between Denmark and The Netherlands and it has been developed by Energinet.dk and TenneT TSO B.V. The purpose of COBRA Cable is to allow for the integration of more renewable energy into the Dutch and ...

BorWin3 project refers to a 900MW DC grid connection system in the North Sea cluster 8 developed by TenneT. The system’s direct current is transmitted from BorWin gamma offshore converter platform to a TenneT substation located in Emden/Ost, through a ...

The COBRA cable project consists of the power link between Denmark and The Netherlands and it has been developed by Energinet.dk and TenneT TSO B.V.  The cables system that was installed is composed by: 2 High Voltage Direct Current (HVDC) 1 Fiber ...

The Hellenic Electricity Distribution Network Operator (HEDNO/DEDDHE) has awarded Assodivers Group a contract for the replacement of the power interconnection   between Spetses and Spetsopoula at the Argosaronic Gulf in Greece. The cables sys ...