Greater Gabbard is a Round‑2 offshore wind farm located on the Inner Gabbard and Galloper sandbanks off the Suffolk coast in the southern North Sea. The project was developed by a dedicated joint‑venture special purpose vehicle and is co‑owned and operated on a 50:50 basis by SSE Renewables and RWE...
Multiple reputable sources report total project construction cost ≈ £1.5–1.6 billion. Wikipedia explicitly lists £1,512 million (used here). Other sources cite ~£1.6bn (Siemens, Offshore Energy) or show a lower figure...