If something doesn`t work, you can consider a small claims court or consult a lawyer to find out about your legal possibilities. In most service contracts, there is no background verification or profiling. However, it is best to search for the name of the search provider in Google and indicate if it has had any problems in the past. The customer must also be searched in public registers, such as. B the records of the local court, in order to determine whether it has ongoing or previous disputes. Do you own or sell for a service company? If you`re just getting started, you may not yet have a contract to use with new customers.