Partnership Transport Services operates as a department within Berkshire & Surrey Pathology Services providing services across Frimley Park Hospital (FPH), Royal Surrey Hospital (RSCH) and Ashford and St. Peter's Hospitals (ASPH). Currently there are two depots, one sited in Guildford at the Royal Surrey Hospital and the other at the Cambridge Military Hospital (CMH) in Aldershot. There are 28 vehicles within the fleet covering a distance of 685,000 miles per year. The department offers a variety of services visiting approximately 140 sites per day.