ComfortDelGro Corporation Limited, commonly known as ComfortDelGro, is a multi-national transport group based in Singapore. It is listed on the Singapore Exchange and operates more than 40,000 vehicles across 13 countries. It was formed on 29 March 2003 through a merger of Singaporean land transport companies Comfort Group and DelGro Corporation. On 17 September 2019, the Dow Jones Sustainability Asia Pacific Index listed ComfortDelGro on its index in recognition of its sustainability efforts, thus becoming the first transport company in Singapore as well as in Asia to do so. Wikipedia