Complex accounts to be reconciled

Working from information contained within 8 separate bank accounts and analysing bank statements and charges from four credit merchant providers from their statements,and to be able to reconcile all deposits in to the bank accounts and withdrawals/transfers of funds out of the Banks to suppliers abroad via Foreign Exchange Brokers
Complex work and unorganised paperwork. Needs someone with patience and tenacity to undertake this challenge. Must be based in London area as documents would need to be collected/delivered.