COT 12,5 | COT 13 | COT 14 | COT 20 | COT 25 | Rigel manages a modern fleet of high sophisticated double hull chemical/oil Tankers (COT) in the size range of 10,500 up to 37,000 dwt. For more detailed information of the different sized vessels, please click on one of the listed vessel types. COT 43 | COT 45 |