COWI was engaged to develop and visualise alternative concepts for Denmark’s North Sea Energy Island. The source characterises this as concept work to help shape what the world’s first artificial energy island could look like, addressing practical design considerations typical of early engineering development for a novel offshore hub. The described scope included examining how the energy island might be realised (for example, phasing considerations), how mechanical and electrical installations could be handled, and how spatial requirements, proximity to offshore wind farms, and cable landfalls could influence the overall concept. This type of work aligns with engineering consultancy because it concerns early-stage concept development and design exploration rather than construction execution. The role is recorded at the development lifecycle stage, as the source frames the work as preparatory concept visualisation during ongoing planning. The extract provided does not state a contract value, currency, or award/announcement date for COWI’s involvement, and it does not provide quantifiable component counts or cable lengths that can be reliably attributed to this engagement. The client organisation is not explicitly named in the quoted passage, so it is left blank.