50Hertz Transmission GmbH has launched a preliminary market consultation for a compact Service Operations Vessel (SOV) with Walk-to-Work capability to support operation and maintenance of its ONAS offshore substation platforms in the German Baltic Sea. The notice, published on TED under reference 535267-2026, covers shipping operations and offshore logistics accommodation services under CPV codes 60640000 and 60651000, among others. No contract value, vessel specifications, or timeline for procurement has been disclosed.