All claims arising from severance pay, notice pay, all fees, premiums and bonuses, overtime fees, annual leave fees, week holidays, official holidays and holiday working fees, union compensation, compensation for bad faith damages, etc., law and service contracts, workplace practices in order to recover the damages , firstly, to provide the solution and collection at the mediation stage, to prepare the cases in case of an agreement in the mediation process and to provide the collection of receivables with effective follow-up.