A recycling ship configured to sail to an offshore site for recycling a composite material rich structure at the site. The composite material rich structure can include a wind turbine blade, a boat or a ship comprising fiber reinforced composite material. The recycling ship comprises a first processing unit having a cutter configured to receive the composite material rich structure and to section it into composite parts, and a second processing unit having a crusher and/or grinder configured to reduce the size of the composite parts into composite material granulates.