Fleet of Renault Master vans converted into mobile coronavirus testing units A fleet of 500 Master vans have been converted A fleet of 500 Renault Master vans has been specially converted into mobile testing units (MTU) to help the NHS Test and Trace programme across the UK. The vehicles were ordered by the Department of Health and Social Care (DHSC) via the Crown Commercial Services, the Master vans were adapted through TGS vehicle conversions and then managed through LeasePlan UK. Vincent Tourette, managing director of Renault UK, said: “We are exceptionally pleased that the Renault Master is playing a part in helping the DHSC to continue its invaluable work in controlling the spread of COVID and further enhance the size of what is the largest network of diagnostic testing facilities in British history.