RTC Group plc, formerly ATA Group PLC, is a United Kingdom-based holding company. The Company, together with its subsidiaries, is engaged in the provision of recruitment, training and conference services. The Company operates in three divisions: Recruitment Division, which is operated through ATA Recruitment Limited and Ganymede Solutions Limited; Training Division, which is operated through Catalis Limited, and Conferencing Division, which is operated through The Derby Conference Centre Limited. Catalis Limited is a supplier of people development services within the United Kingdom. The Derby Conference Centre offers a range of facilities that appeal to a portfolio of private and corporate clients. Ganymede Solutions Ltd. is a link-up approved suppliers of manpower to the rail infrastructure industry.