Sovereign Auto Services is the largest and most experienced independent Jaguar and Land Rover specialist workshop in South Australia. Geoff Mockford and Graham Clark founded the company in 1997 after both serving long and distinguished careers with the local Jaguar & Land Rover dealerships. Geoff has won the coveted Jaguar Service Excellence award on several occasions and Graham has won the national Jaguar Master Technicians competition - making them both the best in their field.