The collection has been arranged into the following 7 series:

C DBCO/1 Comet Group PLC Minute Books, 1972-2003

C DBCO/2 Comet Group PLC Subsidiary Company Minute Books, 1973-2003

C DBCO/3 Comet Group PLC Estates Department Files, 1970s-2000s

C DBCO/4 Comet Group PLC Legal Department Files, 1933-2004

C DBCO/5 Comet Group PLC Finance Records, 1972-2004

C DBCO/6 Comet Group PLC Human Resources Records, c.1970s-1990s

C DBCO/7 Comet Group PLC Miscellaneous Records and Artefacts, 1974-2009