| Name | Toisa Proteus | | Category | Special service ships - Support ships | | IMO | 9247522 | | Call sign | ELZQ4 | | Flag | Liberia | | Year of built | 2002 | | Place of built | Netherlands Antilles | | Length, m | 131.70 | | Width, m | 22.00 | | Draught, m | 6.25 | | Deadweight, t | 8,710 | | Gross tonnage | 8,402 |
| | Home port | Monrovia | | Shipbuilder | YVC Ysselwerf Capelle Aan Den Ijssel | | Classification society | Det Norske Veritas | | Main engine type | Wartsila | | Main engine power, h.p. | 3,591 | | Speed, kts | 14.0 | | Operator | Acergy MS Ltd | | Status | In operation |
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