The men work dutifully, jet-washing cars and vans, soaping them up and drying them off again with a tatty chamois leather.
For just £7, it's a thorough treatment, paused only momentarily when the team of six share a joke in their native language over bonnets and wheel arches.
As fine a job the boys at Kalar Car Wash do on this industrial estate close to Huddersfield town centre in West Yorkshire, one would be hard-pressed to describe their work as skilled labour.
Yet the car wash is one of more than 140,000 firms in Britain with a Home Office licence to sponsor visas intended to bring in 'skilled workers' from overseas.
Hundreds of kebab houses, chippies, chicken shops, vape shops, off-licences, barbers and a handful of hand car washes such as Kalar have successfully applied to become visa sponsors.
They pay just £611 for the privilege, which, in theory, allows them to hire 'skilled workers' from far-flung countries who are then given a visa to stay in Britain for up to five years.
After that, they can apply to remain here permanently.
The list of eligible occupations is lengthy but many are
