“We see force in an argument that Dr Windle and Mr Arada were integral to the operations of [HMCTS].”
“However, whilst the fact that there is no umbrella contract does not preclude the worker being employed under a contract of employment when actually carrying out an engagement, the fact that a worker only works casually and intermittently for an employer may, depending on the facts, justify an inference that when he or she does work it is to provide services as an independent contractor rather than as an employee.”