Offshore wind references

A selection of our offshore references

Hai Long II & III

Tender phase
BLIX fulfilled several roles in the bid team of NPI, including key positions in planning, risk, interface, pricing of major balance of plant components, and project integration support for the 1.044 MW offshore wind farm Hai Long. This contributed to NPI winning the tender.

Project development phase
BLIX performs the management and contracting of the BOP package, including the foundations, infield and export cables and the offshore and onshore substation.

BLIX also supported with management, expert review and contracting of the site investigation campaigns.

Finally, BLIX provides to the project a risk and interface manager.

Site and Soil investigations for offshore wind farm locations Borssele, Hollandse Kust, IJmuiden Ver

BLIX managed the site and soil investigations for offshore wind farm locations Borssele, Hollandse Kust, IJmuiden Ver for the coast of the Netherlands, totalling over 7.5 GW.

Management included:

  • Contract and manage full site investigations.
  • Creating extensive information package for the developer on the water, soil, wind and wave conditions.


  • ‘State-of-the-art’ DNV-GL approved tender and data package that allowed for subsidy free and low LCoE bids.
  • 99.9% LiDAR data availability
  • International recognition for innovative tendering process
  • Significant lower risk for developers
  • Reduction of time to first power generated

L’éolien en mer région Dunkerque

To support our client with their bid, BLIX managed:

  • Drafting the RfP* documentation;.
  • Coordination of the submission of the RfP documents to suppliers;.
  • Managing the Q&A process with suppliers including;
    • Set-up and chair clarification meetings;
    • lssuing of tender bulletins;.
  • Review of proposals;
  • Organise and attend negotiation meetings with suppliers.
  • Preparation of a concluding bid-tab, including a qualitative and pricing assessment of the proposals received.

*The objective of the RfP process for the soils package is to execute exploratory geophysical and geotechnical surveys and have the results available in time to allow them to be used for foundation design and bid preparation.