220 kV Submarine and Land Cable System for the OST-6-1 Grid Connection

Description

Contracting of design, engineering, construction, supply, installation, burial, handling and commissioning of the 220 kV Submarine and Land Cable Systems for the OST-6-1 Grid Connection from Onshore Substation i.R. Gnewitz to the two Offshore Substations in the Offshore Windpark Gennaker within the 12nm zone of the Baltic Sea. There are two lots. Bidder has the option to bid for both lots and may receive awards for both lots. Lot 1: OST-6-1 Lot 1 West The project is divided in to two lots. OST-6-1 Lot 1 West is for the production, Transport and Installation of 2 (two) HV electrical grid connection systems incl. ancillary systems, accessories and parts for the grid connection OST-6-1 (cable systems between Offshore Substation West and Onshore Substation i.R. Gnewitz) with a total route length of approximately 71 km per cable system (142 km total length), each route consists of approximately 33 km onshore cable route and 38 km offshore cable route. In addition, certain Cable Design Engineering Services are to be performed by the most economic bidders prior to award for a fixed sum for each Lot as described above. The authority permits are not yet available for this project. Anyhow permits at respective authorities will be applied for accordingly during the tender procedure and will be received after contract award. Lot 2: OST-6-1 Lot 1 East The project is divided in to two lots. OST-6-1 Lot 2 East is for the Production, Transport and Installation of 1 (one) HV electrical grid connection system incl. ancillary systems, accessories and parts for the grid connection OST-6-1 (cable system between Offshore Substation East and Onshore Substation i.R. Gnewitz) with a total route length of approximately 88 km, consisting of approximately 33km onshore cable route and 55 km offshore cable route, and 1 (one) HV by-pass system incl. ancillary systems, accessories and parts for the grid connection OST-6-1 (cable systems between Offshore Substation West and Onshore Substation East) with an approximate route lenght of 21 km. In addition, certain Cable Design Engineering Services are to be performed by the most economic bidders prior to award for a fixed sum for each Lot as described above. The authority permits are not yet available for this project. Anyhow permits at respective authorities will be applied for accordingly during the tender procedure and will be received after contract award.