Todor Mehandzhiyski was last seen at around 7.45am on Monday 18 January 2021, in the Sutton Road area.
Todor is 34 years old and described as being around 5 feet 8 inches tall, of slim build, unshaven and with very short brown hair. He was last seen wearing a blue jacket and blue trousers.
He is believed to be using a blue Alfa Romeo with a part registration number ending with the letters NWS, and may be frequenting the London area.
Inspector Chris Ward said: ‘We are growing increasingly concerned for Todor’s welfare and are asking anybody who has seen him or knows where he might be, to contact us.’
Anyone with information is asked to call 999, quoting Kent Police reference 18-0329.