Strong Humber role with Grimsby the leading UK cluster as GEV and Rix join RES in partnership. : Four specialist firms with a strong foothold in the Humber have launched an offshore wind strategic alliance. GEV Wind Power, Outreach Offshore, RES and Rix Renewables are uniting to offer what they describe as a complete operations and maintenance service package. GEV and Rix both launched in Hull, with the latter based at Port of Grimsby East, where RES - headquartered in Hertfordshire - is also a long-term operator. They launched an initial partnership in late 2020.