How do i contact firstgroup bus company? Tel: +44 (0)207 291 0505. (Registered Office: FirstGroup plc, 395 King Street, Aberdeen, AB24 5RP) UK Bus Services and General Enquiries. UK Train Services and General Enquiries.Where is firstgroup based in london? FirstGroup plc. The Point. 37 North Wharf Road. London. W2 1AF. Tel: +44 (0)207 291 0505. (Registered Office: FirstGroup plc, 395 King Street, Aberdeen, AB24 5RP)How do i contact firstgroup plc for media enquiries? For media enquiries relating to FirstGroup plc., please contact: For media enquiries and information regarding inpidual operating companies, please use the contact details below. For information concerning Greyhound media releases please call the Greyhound Media Relations team at 214.849.7846 or 214.849.6826.What does firstfirstgroup america do? FirstGroup America's business is all about its buses. The company, through its First Student unit, provides school bus services, as well as charter services and transit management, under contract with public districts throughout the US and Canada.