Law company. In Poland there is an issue with mortgage. One milion Contracts that banks have offered to people in 2004-2008 are invalid because in loans they were using francs in the place of polish złoty with unclear indexation. (currency interesy rate swap not typicall mortgage). Franc course rise twice from that time, so does the loan rate, but cause the contract is invalid with a help of Law company there is a possibility geting rid of franc from loans and replade it with polish złoty sp loan rate can back to normal.