"contractual service" — Collocation dictionary inglés

contractual service collocation
Automatic translation (We do not guarantee its correctness): umowna usługa
  1. contractual adjetivo + service sustantivo
    Very loose collocation

    "However, when Peter is fully trained and we have a better understanding of the parameters of his potential, we will, of course, be obliged to let prospective employers bid for his contractual services."