Microtunnel Landfall Vierow

At a glance

50Hertz Offshore GmbH is procuring Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork (CPV 45230000) in Vorpommern-Greifswald (DE80N). It has been awarded. Procedure type: Negotiated with prior publication of a call for competition / competitive with negotiation.

From the notice

As part of the scope of this tender, the Contractor shall be responsible for the design and construction of two microtunnels (MTs). Each microtunnel shall accommodate ducts for three high-voltage direct current (HVDC) power cables and fibre optic cables. The landfall for the planned Ostwind 4 (OW4) HVDC cable system is located in Vierow, on the shores of the Greifswalder Bodden in Mecklenburg-Western Pomerania, Germany. For this landfall, the construction of one microtunnel with cable ducts is foreseen. The landfall for the planned Bornholm Energy Island (BEI) HVDC cable system is likewise located in Vierow, at the Greifswalder Bodden. Here, the construction of one microtunnel with cable ducts is also planned. The landfall for the BEI project on the island of Bornholm is not included in the scope of this tender. Furthermore, the delivery and installation of the power cables are not part of this tender either. The landfall structure will be used to accommodate power cables. The subject of the contract is the full scope required for the planning and execution of the complete landing structure.

Key facts

Each fact is from the official notice, last checked 10 November 2026, 16:30 (UTC+01:00).

Status

AwardedOfficial notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Deadline

No deadline in the noticeOfficial notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Buyer

50Hertz Offshore GmbH, Berlin, DEOfficial notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Place of performance

Vorpommern-Greifswald (DE80N)Official notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Main CPV

Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork (CPV 45230000)Official notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Procedure

Negotiated with prior publication of a call for competition / competitive with negotiationOfficial notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Lots

1Official notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

First published

8 July 2026, 15:45 (UTC+02:00)Official notice · checked 10 Nov 2026, 16:30 (UTC+01:00)

Fact sheet

Lots (1)

1. Lot LOT-0000: Microtunnel Landfall Vierow

   The landfall for the planned Ostwind 4 (OW4) HVDC cable system is located in Vierow, on the shores of the Greifswalder Bodden in Mecklenburg-Western Pomerania, Germany. For this landfall, the construction of one microtunnel with cable ducts is foreseen. The landfall for the planned Bornholm Energy Island (BEI) HVDC cable system is likewise located in Vierow, at the Greifswalder Bodden. Here, the construction of one microtunnel with cable ducts is also planned.

   CPV

   Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork (CPV 45230000), Construction work for water projects (CPV 45240000)

   Place

   Vorpommern-Greifswald (DE80N)

Timeline

1. 10 April 2026: Award. Winner: BESSAC SAS; Award value: €43,793,970 excl. VAT; Tenders received: 4; Lot LOT-0000.
2. 8 July 2026, 15:45 (UTC+02:00): Award notice Notice, version 01 (Contract or concession award notice – standard regime). Official notice

Buyer and place

Classification

Official documents

No documents found in the indexed notice.

Questions and answers

Source