Single en-suite accommodation is available for the duration of the conference in either the Talybont South or Senghennyd Court student accommodation, and can be booked here. Please note that the payment website states that you can pay using American Express, but American Express cannot be used as a payment method.
Alternatively, there are a number of hotels in Cardiff City Centre, including those listed below.
Clayton Hotel: https://www.claytonhotelcardiff.com/
Holiday Inn Cardiff City Centre: https://www.ihg.com/holidayinn/hotels/gb/en/cardiff/cdfcy/hoteldetail
IBIS Budget Cardiff Centre: https://all.accor.com/hotel/6175/index.en.shtml
Leonardo Hotel Cardiff: https://www.leonardohotels.co.uk/hotels/cardiff
Novotel Cardiff Centre: https://all.accor.com/hotel/5982/index.en.shtml
Park Inn Hotel Cardiff City Centre: https://www.radissonhotels.com/en-us/hotels/park-inn-cardiff-city-centre
Sandringham: https://www.sandringham-hotel.com/
SleeperZ: https://www.sleeperz.com/sleeperz-cardiff/
The Citrus: https://www.citrushotelcardiff.co.uk/