Asia specialist Gendai Travel has collapsed, the CAA has confirmed.
Central London-based Gendai, Atol 4192, failed on Monday (21 September).
It traded under the names Go Asia Travel, Japan Travel Centre, JTC Tours, PIC, and PIC UK.
Websites included www.gendai.co.uk, www.japantravel.co.uk, www.japantravel-centre.com, and www.pic-uk.com.
The CAA said customers with Atol-protected bookings would be contacted directly, and warned against using claims forms from previous failures.