se a queixa do cliente se confirmar

se a queixa do cliente se confirmar, a vossa empresa terá de nos pagar este custo adicional (para além de fornecer todas as peças necessárias)

Resultados (Inglês) 1:

If the client's complaint is confirmed, your company will have to pay this surcharge (in addition to providing all the necessary parts)

Resultados (Inglês) 2:

if the customer complaint is confirmed, your company will have to pay us this additional cost (in addition to providing all the necessary parts)

Resultados (Inglês) 3:

If the complaint from the customer confirm, your company will have to pay this additional cost (in addition to provide all the necessary parts)