There are various dispute resolution services available to help individuals and organizations resolve conflicts and disputes.
The oldest and time-tested one is the public court system. The are advantages and disadvantages for organizations when selected the public court system. Main advantage is that the court system is financed publicly. Main disadvantage as perceived by many organizations is that the proceeding are public and negative publicity may be a side-effect. It is always worthwhile to have a look at the court system in the country at issue before deciding to go to court.
There are alternative dispute resolution methods which are usually confidential but some come with a significant price tag.